Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Front matter 10.1039/P198100FP001 AuthorAnonymous 1981 1981 P001 P002 Abstract PDF other

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Polycondensed nitrogen heterocycles. Part 8. Pyrrolo[3,2-<i>b</i>]indole 10.1039/P19810000001 Aiello Enrico Dattolo Gaetano Cirrincione Girolamo 1981 1981 1 3 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry On 1-(3,5-dimethylpyrazolyl)phenazinyl-2-nitrene 10.1039/P19810000004 Albini Angelo Bettinetti Gian Franco Minoli Giovanna 1981 1981 4 7 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry External activation of epoxides by polarising groups borne by the nucleophile 10.1039/P19810000008 Burfield David R. Khoo Teng-Kok Smithers Roger H. 1981 1981 8 11 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthetic studies of carbohydrate derivatives by photochemical reactions. Part 16. Synthesis of DL-apiose derivatives by photochemical cycloaddition of 1,3-dihydroxypropan-2-one derivatives with ethenediol or ethenol derivatives 10.1039/P19810000012 Araki Younosuke Nagasawa Jun-ichi Ishido Yoshiharu 1981 1981 12 23 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The reaction of some 1α,2α- and 2α,3α-methylene steroids with hydrobromic acid 10.1039/P19810000024 Hanson James R. Knights Steve G. 1981 1981 24 28 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Applications of substituted arylacetaldehydes in the total synthesis of mesembrane alkaloids. Part 2. An alternative synthesis of (±)-sceletium alkaloid A₄ 10.1039/P19810000029 Forbes Craig P. Wenteler George L. 1981 1981 29 32 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry <i>vic</i>-Iodothiocyanates and iodoisothiocyanates. Part 3. Further preparations, and the formation of 2-alkoxy-2-thiazolines 10.1039/P19810000033 Cambie Richard C. Chambers David Rutledge Peter S. Woodgate Paul D. Woodgate Sheila D. 1981 1981 33 39 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry <i>vic</i>-Iodothiocyanates and iodoisothiocyanates. Part 4. The synthesis of 2-substituted-2-thiazolines 10.1039/P19810000040 Cambie Richard C. Chambers David Rutledge Peter S. Woodgate Paul D. 1981 1981 40 51 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry <i>vic</i>-Iodothiocyanates and iodoisothiocyanates. Part 5. Reactions of iodoisothiocyanates with sulphur nucleophiles 10.1039/P19810000052 Cambie Richard C. Mayer Gregory D. Rutledge Peter S. Woodgate Paul D. 1981 1981 52 57 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Bromothiocyanation of alkenes 10.1039/P19810000058 Cambie Richard C. Larsen David S. Rutledge Peter S. Woodgate Paul D. 1981 1981 58 63 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Afroside, a 15β-hydroxycardenolide 10.1039/P19810000064 Cheung H. T. Andrew Coombe Reginald G. Sidwell William T. L. Watson Thomas R. 1981 1981 64 72 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Cycloaddition reactions of cycloimmonium ylides with triphenylcyclopropene 10.1039/P19810000073 Matsumoto Kiyoshi Uchida Takane 1981 1981 73 77 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The reactions of 1,2,3-triazolo[1,5-<i>a</i>]pyridine with electrophiles 10.1039/P19810000078 Jones Gurnos Sliskovic D. Robert Foster Beverley Rogers John Smith Anthony K. Wong Mee Yin Yarham Anthony C. 1981 1981 78 81 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Syntheses of the (±)-[<i>n</i>]-gingerols (pungent principles of ginger) and related compounds through regioselective aldol condensations: relative pungency assays 10.1039/P19810000082 Denniff Phillip Macleod Ian Whiting Donald A. 1981 1981 82 87 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthetic studies of withanolides. Part 2. Synthesis of 4aβ,5β-epoxy-4a,5,6,7,8,8a-hexahydro-4β-hydroxy-8aβ-methylnaphthalen-1(4<i>H</i>)-one and related compounds 10.1039/P19810000088 Hirayama Masao Fukatsu Shunzo Ikekawa Nobuo 1981 1981 88 93 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis and absolute stereochemistry of (+)- and (–)-benz[<i>a</i>]anthracene 8,9-oxide and derived mammalian liver metabolites of benz[<i>a</i>]-anthracene 10.1039/P19810000094 Boyd Derek R. Dawson Kenneth A. Gadaginamath Guru S. Hamilton James G. Malone John F. Sharma Narain D. 1981 1981 94 97 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reactions of 2-chloro-<i>NN</i>-diethyl-1,1,2-trifluoroethylamine with alcohols. Part 3. In the presence of lithium chloride; preparation of chlorogibberellins 10.1039/P19810000098 Cross Brian E. Simpson Ian C. 1981 1981 98 104 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Syntheses of two naturally occurring monoterpenes with the santolinyl skeleton 10.1039/P19810000105 Banthorpe Derek V. Christou Paul N. 1981 1981 105 108 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The different behaviour of cyclohexanones and their enamines in the reaction with methyl (<i>E</i>)- and (<i>Z</i>)-styryl sulphone 10.1039/P19810000109 Fabrissin Silvio Fatutta Silvana Risaliti Amerigo 1981 1981 109 112 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Kinetic resolution of sulphoxides by chiral poly(<i>N</i>-alkyliminoalanes) 10.1039/P19810000113 Annunziata Rita Borgogno Guido Montanari Fernando Quici Silvio Cucinella Salvatore 1981 1981 113 118 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Flavonoid epoxides. Part 16. Synthesis and base-catalysed rearrangement of aurone epoxides 10.1039/P19810000119 Brady Brian A. Geoghegan Michael McMurtrey Kenneth D. O'Sullivan W. Ivo 1981 1981 119 123 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of oxa-analogues of zearalanone 10.1039/P19810000124 Bass Robert J. Banks Bernard J. Leeming Michael R. G. Snarey Michael 1981 1981 124 131 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Long chain phenols. Part 17. The synthesis of 5-[(<i>Z</i>)-pentadec-8-enyl]resorcinol, ‘cardol monoene,’ and of 5-[(<i>ZZ</i>)-pentadec-8,11-dienyl]-resorcinol dimethyl ether, ‘cardol diene’ dimethyl ether 10.1039/P19810000132 Baylis Christopher J. Odle Stanley W. D. Tyman John H. P. 1981 1981 132 141 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Factors affecting the photoaddition reactions of diphenylmethane 10.1039/P19810000142 Gilbert Andrew Lane Jonathan C. 1981 1981 142 145 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The structure of glutaconic anhydride and the synthetic utility of its Diels–Alder adduct with cyclopentadiene 10.1039/P19810000146 Briggs Stuart P. Davies David I. Newton Roger F. Reynolds Derek P. 1981 1981 146 149 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The synthesis of the 9,11-hydroxyethano-prostaglandin endoperoxide H₂ analogue 10.1039/P19810000150 Briggs Stuart P. Davies David I. Newton Roger F. Reynolds Derek P. 1981 1981 150 153 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry 19-Hydroxy-steroids. Part 7. Boron trifluoride-catalysed reactions of 19-hydroxy- and 19-acetoxy-5,6-epoxy-steroids 10.1039/P19810000154 Mastalerz Harold Morand Peter 1981 1981 154 160 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Preparation of gibberellins A₉ and A₂₀ from gibberellic acid 10.1039/P19810000161 Duri Zvitendo J. Fraga Braulio M. Hanson James R. 1981 1981 161 164 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Polyketoenols and chelates. New types of xanthyrones lacking enolised side-chain termini: their reactions with magnesium methoxide 10.1039/P19810000165 Baker S. Richard Crombie Leslie Dove Roderick V. 1981 1981 165 171 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Polyketoenols and chelates. The mechanism by which glaucophanic enols are formed 10.1039/P19810000172 Baker S. Richard Crombie Leslie 1981 1981 172 177 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Polyketoenols and chelates. Glaucyrones and their reactions with magnesium methoxide 10.1039/P19810000178 Baker S. Richard Crombie Leslie 1981 1981 178 181 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Investigation of crystal and solution structures of glaucyrones by <i>X</i>-ray, nuclear magnetic resonance, and ultraviolet methods 10.1039/P19810000182 Baker S. Richard Begley Michael J. Crombie Leslie 1981 1981 182 189 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Chemically and photochemically induced radical couplings of xanthyrones and glaucyrones 10.1039/P19810000190 Baker S. Richard Begley Michael J. Crombie Leslie 1981 1981 190 196 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Photochromic heterocyclic fulgides. Part 1. Rearrangement reactions of (<i>E</i>)-α-3-furylethylidene(isopropylidene)succinic anhydride 10.1039/P19810000197 Heller Harry G. Oliver Stephen 1981 1981 197 201 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Photochromic heterocyclic fulgides. Part 2. Electrocyclic reactions of (<i>E</i>)-α-2,5-dimethyl-3-furylethylidene(alkyl-substituted methylene)succinic anhydrides 10.1039/P19810000202 Darcy Paul J. Heller Harry G. Strydom Peter J. Whittall John 1981 1981 202 205 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Aromatic amines and their derivatives. Part 3. The synthesis and crystal structure of 4,4′-<i>NN</i>′-tetramethyl-<i>NN</i>′-dinitroso-2,2′-methylenedianiline 10.1039/P19810000206 Chakrabarti Pinakpani Venkatesan Kailasam Cameron Theodore Stanley Demir Türsen Shaw Robert A. 1981 1981 206 211 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis, stereochemistry, and rearrangement of thioxanthen-10-io-(bismethoxycarbonyl)methanides and their 9-alkyl derivatives 10.1039/P19810000212 Tamura Yasumitsu Mukai Chisato Nakajima Noriko Ikeda Masazumi Kido Masaru 1981 1981 212 217 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry New piperazinedione metabolites of <i>Gliocladium deliquescens</i> 10.1039/P19810000218 Hanson James R. O'Leary Margaret A. 1981 1981 218 220 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Isolation of three new isochroman-3-one metabolites from <i>Oidiodendron rhodogenum</i> Robak 10.1039/P19810000221 Crawley Graham C. 1981 1981 221 223 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The alkylation and ring-expansion of chromones by diazoalkanes; reluctance of oxygen to engage in sigmatropic shifts 10.1039/P19810000224 Dean Francis M. Johnson Robert S. 1981 1981 224 230 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Asymmetric induction. Part 3. Asymmetric reduction of ketones with amine-boranes in the presence of acids 10.1039/P19810000231 Grundon Michael F. McCleery David G. Wilson John W. 1981 1981 231 235 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Photo-induced transformations. Part 51. Photo- and thermally-induced rearrangements of hypoiodites of steroidal homoallyl alcohols. The formation of some oxygen heterocycles <i>via</i> photo- and thermally-induced rearrangements of 3-hydroxy-Δ⁵-steroid hypoiodites in the presence of mercury(II) oxide and iodine 10.1039/P19810000236 Suginome Hiroshi Furusaki Akio Kato Kimitoshi Maeda Norio Yonebayashi Fumihiko 1981 1981 236 250 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Controlling the outcome of a carbocation-initiated cyclisation 10.1039/P19810000251 Fleming Ian Pearce Andrew 1981 1981 251 255 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The formation of allyl sulphides by phenylthio-migration: control by silicon 10.1039/P19810000256 Fleming Ian Paterson Ian Pearce Andrew 1981 1981 256 262 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry A novel α-hydroxydihydrochalcone from the heartwood of <i>Pterocarpus angolensis</i> D.C.: absolute configuration, synthesis, photochemical transformations, and conversion into α-methyldeoxybenzoins 10.1039/P19810000263 Bezuidenhoudt Barend C. B. Brandt E. Vincent Roux David G. 1981 1981 263 269 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Preparation of lactones <i>via</i> tricarbonyliron–lactone complexes 10.1039/P19810000270 Annis Gary D. Ley Steven V. Self Christopher R. Sivaramakrishnan Ramamoorthy 1981 1981 270 277 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry A reinvestigation on the structure of the capsular polysaccharide from <i>Pneumococcus</i> Type IX 10.1039/P19810000278 Bhattacharya Subhas B. Rao C. V. N. 1981 1981 278 283 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry (4<i>R</i>)-(—)-<i>O</i>-methyljoubertiamine and <i>O</i>-methyldihydrojoubertiamine, two minor alkaloids from <i>Sceletium subvelutium</i> L. Bolus 10.1039/P19810000284 Nieuwenhuis Jacobus J. Strelow (the late) Franz Strauss Heinrich F. Wiechers Adriaan 1981 1981 284 286 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry ¹³C nuclear magnetic resonance spectra of the <i>Senecio</i> alkaloids, retrorsine, swazine, isoline, and hygrophylline 10.1039/P19810000287 Drewes Siegfried E. Antonowitz Ivan Kaye Perry T. Coleman Philip C. 1981 1981 287 289 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Studies on the syntheses of heterocyclic compounds. Part 865. A novel synthesis of indole derivatives by intramolecular nucleophilic aromatic substitution 10.1039/P19810000290 Kametani Tetsuji Ohsawa Tatsushi Ihara Masataka 1981 1981 290 294 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Photochemical reactions of substituted benzenes with aliphatic amines 10.1039/P19810000295 Gilbert Andrew Krestonosich Stefan Westover David L. 1981 1981 295 302 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Formation of diphenyl ethers from cyclohexa-2,5-dienones <i>via</i> 4-phenoxy-4-(1-alkoxy)cyclohexa-2,5-dienones as probable intermediates 10.1039/P19810000303 Karhu Matti 1981 1981 303 306 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry On the stereochemistry of the decarboxylation of (2<i>S</i>)-histidine catalysed by histidine decarboxylase from <i>Clostridium welchii</i>(E.C.4.1.1.22) 10.1039/P19810000307 Santaniello Enzo Manzocchi Ada Biondi Pier Antonio 1981 1981 307 309 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Studies relating to the ferredoxins. Part 3. The synthesis of some cysteine–glycine peptides for iron–sulphur complexing studies 10.1039/P19810000310 Balasubramaniam Ambikaipakan Burt Roger J. Christou George Ridge Brian Rydon H. N. 1981 1981 310 317 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Tritiated peptides. Part 9. Synthesis of [3,5-³H₂-Tyr¹²]- and [2,5-³H₂-His²⁰]-human calcitonin 10.1039/P19810000318 Brundish Derek E. Wade Roy 1981 1981 318 321 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Octaethyl-21<i>H</i>,24<i>H</i>-bilin-1,19-dione (octaethylbilatriene-<i>abc</i>) 10.1039/P19810000322 Bonnett Raymond Buckley Dennis G. Hamzetash Dariush 1981 1981 322 325 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of blood-group substances. Part 11. Synthesis of the trisaccharide <i>O</i>-α-D-galactopyranosyl-(1 → 3)-<i>O</i>-β-D-galactopyranosyl-(1 → 4)-2-acetamido-2-deoxy-D-glucopyranose 10.1039/P19810000326 Jacquinet Jean-Claude Duchet Danielle Milat Marie-Louise Sinay Pierre 1981 1981 326 330 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Meso-ionic compounds. Part 12. Synthesis of 1-alkyl-4-oxopyrimido-[1,2-<i>a</i>]-<i>S</i>-triaziniumolates and their 4-thio-derivatives 10.1039/P19810000331 Greco Claude V. Gala Kanti J. 1981 1981 331 335 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of 7,8,9,10,11,12,20,21,22,23,24,25-dodecahydrodibenzo[<i>b</i>,<i>m</i>]-[1,4,12,15]tetraoxacyclodocosin, a crown ether 10.1039/P19810000336 Tyman John H. P. Grundy Jesse Brown George R. 1981 1981 336 343 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Aminolysis and hydrolysis of chromonyl oxazolones and some condensation reactions of 2-methylchromone leading to novel chromones 10.1039/P19810000344 Jones Winton D. 1981 1981 344 348 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Unsaturated compounds containing nitrogen. Part 4. Further reactions of 1-chloro-2,3-diazabutadienes with <i>S</i>-nucleophiles 10.1039/P19810000349 Flowers William T. Robinson John F. Taylor David R. Tipping Anthony E. 1981 1981 349 355 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Unsaturated compounds containing nitrogen. Part 5. Reactions of 1,4-dichloro-1,4-diphenyl-2,3-diazabutadiene with nucleophiles 10.1039/P19810000356 Flowers William T. Robinson John F. Taylor David R. Tipping Anthony E. 1981 1981 356 359 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Thiadiazoles and thiadiazolines. Part 1. Reaction of thiourea and ethylenethiourea with chlorodiazabutadienes: a new route to 4-amidino-1,3,4-thiadiazolines 10.1039/P19810000360 Askari Syed H. Moss Stephen F. Taylor David R. 1981 1981 360 365 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Active-site-directed irreversible inhibition of glycosidases by the corresponding glycosylmethyl-(<i>p</i>-nitrophenyl)triazenes 10.1039/P19810000366 Marshall Philip J. Sinnott Michael L. Smith Paul J. Widdows Danny 1981 1981 366 376 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of <i>O</i>-β-D-galactopyranosyl-(1→4)-<i>O</i>-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→3)-D-mannose, a postulated trisaccharide of human erythrocyte membrane sialoglycoprotein 10.1039/P19810000377 Alais Jocelyne Veyrières Alain 1981 1981 377 381 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The reactions of 1,2,3-trimethylindole and of <i>N</i>-alkyltetrahydrocarbazoles with trifluoroacetic anhydride 10.1039/P19810000382 Bailey A. Sydney Haxby Joanna B. Hilton Andrew N. Peach Josephine M. Vandrevala Marazban H. 1981 1981 382 389 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry A study of annular tautomerism, interannular conjugation, and methylation reactions of <i>ortho</i>-substituted-5-aryltetrazoles using carbon-13 and hydrogen-1 n.m.r. Spectroscopy 10.1039/P19810000390 Butler Richard N. Garvin Victor C. 1981 1981 390 393 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Partial syntheses of [2α-²H]- and [2α-³H]-gibberellin A₂₉ and [2α-²H,-15,17-³H₄]gibberellin A₅₁ from gibberellin A₃ 10.1039/P19810000394 Beale Michael H. MacMillan Jake 1981 1981 394 400 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry An epoxidation <i>cis</i> to two allylic benzoyloxy-groups 10.1039/P19810000401 Sinnott Michael L. Widdows Danny 1981 1981 401 402 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry <i>NN</i>-linked biazoles. Part 2. Attempted routes to the benzimidazol-1-yl radical. Synthesis of 2,2′-dimethyl-1,1′-bibenzimidazole 10.1039/P19810000403 Mendoza Javier de Millan Carles Rull Pedro 1981 1981 403 407 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of new macrocycles. Part 6. Pyridine-retronecate, a new synthetic alkaloid 10.1039/P19810000408 Drewes Siegfried E. Pitchford Andrew T. 1981 1981 408 412 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reaction of 1,8-dehydronaphthalene with carbon disulphide 10.1039/P19810000413 Nakayama Juzo Dan Shigeyuki Hoshino Masamatsu 1981 1981 413 414 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Addition reactions of heterocyclic compounds. Part 74. Products from dimethyl acetylenedicarboxylate with thiourea, thioamide, and guanidine derivatives 10.1039/P19810000415 Acheson R. Morrin Wallis John D. 1981 1981 415 422 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Comparative reactivity of substituted 4-nitrobenzylidene dichlorides with alkali 10.1039/P19810000423 Goh Swee Hock Kam Toh Seok 1981 1981 423 426 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Inhibitors of the biosynthesis of gibberellins. Part 1. 7-Fluoro-10β-fluoromethyl-1β,8-dimethylgibbane-1α,4aα-carbolactone 10.1039/P19810000427 Boulton Keith Cross Brian E. 1981 1981 427 432 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Inhibitors of pyrimidine biosynthesis. Part 2. The synthesis of amidine phosphonates as potential inhibitors of carbamoyl phosphate synthase 10.1039/P19810000433 Wharton Clifford J. Wrigglesworth Roger 1981 1981 433 436 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Stereoselective routes to 14,15,17-trisubstituted-3-methoxyestra-1,3,5(10)-trienes 10.1039/P19810000437 Bull James R. Floor Jan 1981 1981 437 446 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Attempted cycloaddition of <i>N</i>-ethoxycarbonylmethylenenamine to <i>N</i>-ethoxycarbonylazepine: formation of 4,4′-bis(ethoxycarbonylamino)-diphenylmethane 10.1039/P19810000447 Murphy William S. Raman Krishna P. 1981 1981 447 448 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The synthesis of adrenaline crown ethers 10.1039/P19810000449 Fenton David E. Parkin Donald Newton Roger F. 1981 1981 449 454 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Nitroxide chemistry. Part 15. Reactions between bistrifluoromethyl nitroxide and benzyl alcohol, azide, chloride, and cyanide 10.1039/P19810000455 Banks Ronald E. Birchall J. Michael Haszeldine Robert N. Hughes Raymond A. Nona Shmaiel N. Stephens Christopher W. 1981 1981 455 456 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry On the reaction of thioacetals with sulphuryl chloride 10.1039/P19810000457 Bulman-Page Philip C. Ley Steven V. Morton Judith A. Williams David J. 1981 1981 457 461 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The structure of a by-product obtained during the reduction of 2-phenyl-1-cyanoacrylic acid 10.1039/P19810000462 Baker Wilson King Trevor J. McOmie John F. W. 1981 1981 462 464 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry A new route to 4-hydroxytetralones and 1-naphthols 10.1039/P19810000465 Broom Nigel J. P. Sammes Peter G. 1981 1981 465 470 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The synthesis of indan-1-ones and isocoumarins 10.1039/P19810000471 Carter Rachel H. Garson Mary J. Hill Robert A. Staunton James Sunter David C. 1981 1981 471 479 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Substrate stereospecificity in the metabolism of fucosterol and isofucosterol 24,28-epoxides in <i>Tenebrio molitor</i> 10.1039/P19810000480 Nicotra Francesco Pizzi Patrizia Ronchetti Fiamma Russo Giovanni Toma Lucio 1981 1981 480 483 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Three new xanthones and macluraxanthone from <i>Rheedia benthamiana</i> Pl. Triana (guttiferae) 10.1039/P19810000484 Monache Franco Delle Botta Bruno Nicoletti Marcello Coêlho José Sidney de Barros Lyra Francisco Decio de Andrade 1981 1981 484 488 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reaction of pyrimidin-2(1<i>H</i>)-ones and -thiones with organometallic compounds. Regioselective preparation of dihydropyrimidin-2(1<i>H</i>)-ones and -thiones 10.1039/P19810000489 Kashima Choji Katoh Akira Yokota Yuko Omote Yoshimori 1981 1981 489 492 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Spirodienones. Part 2. The synthesis of some heterocyclic spirodienones by phenolic coupling 10.1039/P19810000493 Coutts Ian G. C. Hamblin Michael R. Welsby Sheila E. 1981 1981 493 497 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Stereochemical fate of the isopropylidene methyl groups of lanosterol during the biosynthesis of isofucosterol in <i>Pinus pinea</i> 10.1039/P19810000498 Nicotra Francesco Ronchetti Fiamma Russo Giovanni Lugaro Giuseppe Casellato Marilena 1981 1981 498 502 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Electrophilic and nucleophilic substitution in the triazole <i>N</i>-oxides and <i>N</i>-methoxytriazolium salts: preparation of substituted 1,2,3-triazoles 10.1039/P19810000503 Begtrup Mikael Holm John 1981 1981 503 513 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Metabolites from the purple heartwood of Mimosoideae. Part 2. <i>Acacia carnei</i> maiden: isolation, synthesis, and reactions of crombeone 10.1039/P19810000514 Brandt Edward V. Ferreira Daneel Roux David G. 1981 1981 514 521 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Amino-acids and peptides. Part 45. The protection of the thiol function of cysteine and the imidazole-N of histidine by the diphenyl-4-pyridylmethyl group 10.1039/P19810000522 Coyle Susan Hallett Allan Munns Michael S. Young Geoffrey T. 1981 1981 522 528 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Peptide synthesis. Part 1. Preparation and use of polar supports based on poly(dimethylacrylamide) 10.1039/P19810000529 Arshady Reza Atherton Eric Clive Derek L. J. Sheppard Robert C. 1981 1981 529 537 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Peptide synthesis. Part 2. Procedures for solid-phase synthesis using <i>N</i>^α-fluorenylmethoxycarbonylamino-acids on polyamide supports. Synthesis of substance P and of acyl carrier protein 65–74 decapeptide 10.1039/P19810000538 Atherton Eric Logan Christopher J. Sheppard Robert C. 1981 1981 538 546 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Asymmetric induction in the Michael reaction by means of chiral phase-transfer catalysts derived from cinchona and ephedra alkaloids 10.1039/P19810000547 Colonna Stefano Re Alberto Wynberg Hans 1981 1981 547 552 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Taiwaniaflavone and its derivatives: a new series of biflavones from <i>Taiwania cryptomerioides</i> Hayata 10.1039/P19810000553 Kamil Mohammad Ilyas Mohammad Rahman Wasiur Hasaka Noriko Okigawa Masayoshi Kawano Nobusuke 1981 1981 553 559 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Photochemical behaviour of bicyclo[5.3.1]undec-1(10)-en-9-one 10.1039/P19810000560 Gioia Bruno Ballabio Marzia Beccalli Egle M. Cecchi Roberto Marchesini Alessandro 1981 1981 560 564 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Intramolecular reactions involving positions C(2), C(6) and (C2), C(7) in the bicyclo[3.3.1]nonane ring system 10.1039/P19810000565 Bishop Roger Parker William Stevenson James Ronald 1981 1981 565 573 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Phase-transfer catalysis using chiral catalysts. Influence of the structure of the catalyst on stereoselectivity. Part 3 10.1039/P19810000574 Juliá Sebastián Ginebreda Antonio Guixer Joan Masana Jaume Tomás Antonio Colonna Stefano 1981 1981 574 577 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Alkaloids of <i>Ocotea acutangula</i> 10.1039/P19810000578 Vecchietti Vittorio Casagrande Cesare Ferrari Giorgio Danieli Bruno Palmisano Giovanni 1981 1981 578 581 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Cyclisation of acetylenecarboxylic acid. Synthesis of γ-methylenebutyrolactones 10.1039/P19810000582 Yamamoto Makoto 1981 1981 582 587 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthetic applications of N–N linked heterocycles. Part 9. Preparation of α-(4-pyridyl)nitroalkanes and <i>N</i>-(4-pyridyl)azoles by regiospecific attack of nitroalkyl and azolyl anions on <i>N</i>-(2,6-dimethyl-4-oxopyridin-1-yl)pyridinium salts 10.1039/P19810000588 Katritzky Alan R. Keay James G. Rogers David N. Sammes Michael P. Leung Christopher W. F. 1981 1981 588 592 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Cyclopentanoids from phenol. Part 4. 3-Substituted 4-hydroxycyclopent-2-enones 10.1039/P19810000593 Christie Robert M. Gill Melvyn Rickards Rodney W. 1981 1981 593 598 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Cyclopentanoids from phenol. Part 5. Terminally functionalised 2- and 3-alkyl-4-hydroxycyclopent-2-enones. A versatile approach to prostanoids 10.1039/P19810000599 Gill Melvyn Rickards Rodney W. 1981 1981 599 606 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Formation and rearrangement of adducts from benzyne and substituted 2,1,3-benzoselenadiazoles 10.1039/P19810000607 Bryce Martin R. Reynolds Colin D. Hanson Peter Vernon John M. 1981 1981 607 613 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis and stereomutation of optically active α-cyanosulphoxides 10.1039/P19810000614 Annunziata Rita Cinquini Mauro Colonna Stefano Cozzi Franco 1981 1981 614 617 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry General synthesis of 1,4,2-benzodithiazines by thermolysis of 1,3-benzodithiol-2-yl azides 10.1039/P19810000618 Nakayama Juzo Ochiai Michihiro Kawada Kaoru Hoshino Masamatsu 1981 1981 618 620 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Oxymetallation. Part 13. Synthesis of bicyclic peroxides <i>via</i> peroxymercuriation of cyclic dienes 10.1039/P19810000621 Bloodworth A. J. Khan Jamil A. Loveitt M. E. 1981 1981 621 632 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Quinoline alkaloids. Part 22. Synthesis of the monoterpenoid quinoline alkaloid, bucharaine 10.1039/P19810000633 Grundon Michael F. Ramachandran V. N. Donnelly Michael E. 1981 1981 633 635 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Fischer indole synthesis of 3-acyl- and 3-alkoxy-carbonylindoles 10.1039/P19810000636 Mills Keith Khawaja Ibtisam K. Al Al-Saleh Fowzia S. Joule John A. 1981 1981 636 641 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of 4-acyl- and 4-alkoxy-carbonylpyrazoles 10.1039/P19810000642 Al-Saleh Fowzia S. Khawaja Ibtisam K. Al Joule John A. 1981 1981 642 645 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Total synthesis of prostaglandin-F₂α, and the 9-<i>O</i>-benzyl derivatives of prostaglandins-F₂α, -F₁α, -D₂, and -D₁ 10.1039/P19810000646 Cave Richard J. Newton Roger F. Reynolds Derek P. Roberts Stanley M. 1981 1981 646 652 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reactions of dialkylbromoboranes with alkali metal hydrides in the presence of alkenes. Synthesis of ‘mixed’ trialkylboranes (R^A₂R^BB) in solution 10.1039/P19810000653 Maddocks Peter J. Pelter Andrew Rowe Keith Smith Keith Subrahmanyam Chitti 1981 1981 653 656 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Purines, pyrimidines, and imidazoles. Part 57. Reactions of some oxazolino-xylofuranose derivatives 10.1039/P19810000657 Brown Hopeton J. Shaw Gordon Wright David 1981 1981 657 660 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reactions of <i>N</i>-substituted pyridinium cations with carbanions: 5,6,8,9-tetrahydro-7-phenylbisbenzo[<i>ah</i>]acridine, a superior leaving group 10.1039/P19810000661 Katritzky Alan R. Thind Sukhpal S. 1981 1981 661 663 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry [2_<i>n</i>]Para[4_4–<i>n</i>]paracyclophanes; synthesis, structure, and cyclic voltammetry 10.1039/P19810000664 Thulin Bengt 1981 1981 664 667 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthetic applications of <i>N</i>–<i>N</i> linked heterocycles. Part 11. Regiospecific synthesis of dialkyl pyridin-4-yl-, quinolin-4-yl-, and isoquinolin-1-yl-phosphonates 10.1039/P19810000668 Katritzky Alan R. Keay James G. Sammes Michael P. 1981 1981 668 671 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Allylic chlorination of gibberellins A₃ and A₇ methyl esters and of gibberellin A₃: preparation of gibberellin A₅ 10.1039/P19810000672 Bearder John R. Kirkwood Paul S. MacMillan Jake 1981 1981 672 678 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry General routes to 4-methyl-2-substituted-furans: a total synthesis of pleraplysillin-2, a metabolite of the sponge, <i>Pleraplysilla spinifera</i> 10.1039/P19810000679 Knight David W. Rustidge David C. 1981 1981 679 683 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The reaction between bis(trimethylsilyl)cyclopentadiene and dichloroketen, and the Diels–Alder reactions between <i>N</i>-phenylmaleimide and two silylated methylcyclopentadienes 10.1039/P19810000684 Fleming Ian Williams Richard Vaughan 1981 1981 684 688 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Chemistry of quinones. Part 7. Synthesis of anthracyclinone analogues <i>via</i> Diels–Alder reactions of 1,4-anthraquinones 10.1039/P19810000689 Gupta Dharmendra N. Hodge Philip Khan Naeem 1981 1981 689 696 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The conversion of 5,6-dihydro-4-methoxy-2-pyrones into 3-alkyl-5-hydroxypyrazoles 10.1039/P19810000697 Ayoub Mikdad T. Shandala Mowafak Y. Bashi Galia M. Gussba Pelter Andrew 1981 1981 697 699 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of some substituted pyrrolidines from cyclopropyl carbonyl compounds 10.1039/P19810000700 Blake Keith W. Gillies Iain Denney Ronald C. 1981 1981 700 702 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry 18-Substituted steroids. Part 8. An improved synthesis of 11β,18,21-trihydroxypregn-4-ene-3,20-dione (‘18-hydroxycorticosterone’) 10.1039/P19810000703 Kirk David N. Slade Christopher J. 1981 1981 703 705 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Heterocyclic prostaglandin analogues. Part 3. The relationship of configuration to biological activity for some hydantoin prostaglandin analogues 10.1039/P19810000706 Brockwell Michael A. Caldwell A. Gordon Whittaker Norman Begley Michael J. 1981 1981 706 711 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Cycloaddition reactions of quinoneimine <i>N</i>-oxides and of fluorenoneimine <i>N</i>-oxide: exocyclic nitrones conjugated with electron-withdrawing rings 10.1039/P19810000712 Damavandy Jaffar A. Jones Richard A. Y. 1981 1981 712 717 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Novel polysulphur bridged metacyclophanes from the iron-catalysed reaction of bis-(2,4-dimethoxyphenyl) sulphide with disulphur dichloride. Evidence for the cleavage of the carbon–sulphur bond by electrophilic agents 10.1039/P19810000718 Bottino Francesco Pappalardo Sebastiano 1981 1981 718 722 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry A synthesis of pseudouridine 10.1039/P19810000723 Brown Daniel M. Ogden Richard C. 1981 1981 723 725 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Diazepines. Part 25. Preparation and properties of 6-aryl-2,3-dihydro-1,4-diazepinium salts. Electronic interaction between the rings and steric inhibition thereof 10.1039/P19810000726 Lloyd Douglas Tucker Kanwaljit S. Marshall Donald R. 1981 1981 726 735 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Photochemical rearrangement of dialkylphosphinic azides in methanol and other protic solvents 10.1039/P19810000736 Harger Martin J. P. Stephen Michael A. 1981 1981 736 740 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Preparation of polyether polycarboxylic acids containing quaternary carbon atoms in the backbone 10.1039/P19810000741 McCrindle Robert McAlees Alan J. 1981 1981 741 745 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Photochemical reactions of aromatic compounds. Part 34. Direct photocyanation of arenes with sodium cyanide in the presence of electron acceptors 10.1039/P19810000746 Yasuda Masahide Pac Chyongjin Sakurai Hiroshi 1981 1981 746 750 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reaction of vinyl sulphone with α-metallated nitriles 10.1039/P19810000751 Agawa Toshio Yoshida Yasuo Komatsu Mitsuo Ohshiro Yoshiki 1981 1981 751 755 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Stereoselective cyclization assisted by the selenyl group. Biogenetic-type synthesis in the <i>p</i>-menthane series 10.1039/P19810000756 Kametani Tetsuji Kurobe Hiroshi Nemoto Hideo 1981 1981 756 760 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Stereoselective synthesis of solanesol and all-<i>trans</i>-decaprenol 10.1039/P19810000761 Sato Kikumasa Inoue Seiichi Onishi Akira Uchida Nobuhiko Minowa Nobuto 1981 1981 761 769 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Oxidative coupling. Part 11. Approaches to the synthesis of bikaverin 10.1039/P19810000770 Lewis John R. Paul John G. 1981 1981 770 775 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reactions of carbonyl compounds with tervalent phosphorus reagents. Part 10. Monochlorophosphines and aldehydes 10.1039/P19810000776 ath Norman J. De' Miller J. Allen Nunn M. John Stewart Denis 1981 1981 776 784 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reactions of carbonyl compounds with tervalent phosphorus reagents. Part 11. A re-examination of the reaction of benzaldehyde with phosphorus trichloride in the presence of acetic anhydride 10.1039/P19810000785 Michie Jacqui K. Miller J. Allen 1981 1981 785 788 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Total synthesis of bovine pancreatic ribonuclease A. Part 1. Synthesis of the protected pentadecapeptide ester (positions 110–124) 10.1039/P19810000789 Fujii Nobutaka Yajima Haruaki 1981 1981 789 796 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Total synthesis of bovine pancreatic ribonuclease A. Part 2. Synthesis of the protected hexatriacontapeptide ester (positions 89–124) 10.1039/P19810000797 Fujii Nobutaka Yajima Haruaki 1981 1981 797 803 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Total synthesis of bovine pancreatic ribonuclease A. Part 3. Synthesis of the protected hexapentacontapeptide ester (positions 69–124) 10.1039/P19810000804 Fujii Nobutaka Yajima Haruaki 1981 1981 804 810 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Total synthesis of bovine pancreatic ribonuclease A. Part 4. Synthesis of the protected tetraoctacontapeptide ester (positions 41–124) 10.1039/P19810000811 Fujii Nobutaka Yajima Haruaki 1981 1981 811 818 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Total synthesis of bovine pancreatic ribonuclease A. Part 5. Synthesis of the protected S-protein (positions 21–124) and the protected S-peptide (positions 1–20) 10.1039/P19810000819 Fujii Nobutaka Yajima Haruaki 1981 1981 819 830 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Total synthesis of bovine pancreatic ribonuclease A. Part 6. Synthesis of RNase A with full enzymic activity 10.1039/P19810000831 Fujii Nobutaka Yajima Haruaki 1981 1981 831 841 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Intramolecular cyclisations of biphenyl-2-carboxyl radicals: evidence for a II-state aroyloxyl radical 10.1039/P19810000842 Glover Stephen A. Golding Stephen L. Goosen André McCleland Cedric W. 1981 1981 842 848 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Depsidone synthesis. Part 15. New metabolites of the lichen <i>Buellia canescens</i>(Dicks.) De Not: novel phthalide catabolites of depsidones 10.1039/P19810000849 Sala Tony Sargent Melvyn V. Elix John A. 1981 1981 849 854 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Depsidone synthesis. Part 16. Benzophenone–grisa-3′,5′-diene-2′,3-dione–depsidone interconversion: a new theory of depsidone biosynthesis 10.1039/P19810000855 Sala Tony Sargent Melvyn V. 1981 1981 855 869 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Depsidone synthesis. Part 17. The photochemistry of grisa-3′,5′-diene-2′,3-diones 10.1039/P19810000870 Sala Tony Sargent Melvyn V. 1981 1981 870 873 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Depsidone synthesis. Part 18. Dihydronidulin 10.1039/P19810000874 Finlay-Jones (the late) Peter F. Sala Tony Sargent Melvyn V. 1981 1981 874 876 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Depsidone synthesis. Part 19. Some β-orcinol depsidones 10.1039/P19810000877 Sala Tony Sargent Melvyn V. 1981 1981 877 882 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Depsidone synthesis. Part 20. Lecideoidin and dechlorolecideoidin 10.1039/P19810000883 McEwen Peter M. Sargent Melvyn V. 1981 1981 883 886 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry <i>v</i>-Triazolo[4,5-<i>d</i>]pyrimidines (8-azapurines). Part 23. Synthesis and properties of <i>N</i>-alkyl-1,6-dihydro-8-azapurin-2-thiones. Migration (N → N′) of acyl group in 5-aminomethyl-4-oxamoylamino-1,2,3-triazoles 10.1039/P19810000887 Albert Adrien 1981 1981 887 891 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Derivatives of 2-methylenepenam: analogues of clavulanic acid 10.1039/P19810000892 Brain Edward G. Broom Nigel J. P. Hickling Roger I. 1981 1981 892 896 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Thermal rearrangement of 1-(3-methylbut-2-enyloxy)-4-prop-1-enylbenzene (feniculin): a new synthesis of anisoxide and re-investigation of the constituents of star anise oil 10.1039/P19810000897 Okely H. Martyn Grundon Michael F. 1981 1981 897 899 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Asymmetric reduction of aromatic ketones with reagents prepared from sodium borohydride and various carboxylic acids in the presence of 1,2:5,6-di-<i>O</i>-isopropylidene-α-D-glucofuranose 10.1039/P19810000900 Hirao Akira Itsuno Shinichi Owa Masaki Nagami Satoru Mochizuki Hidenori Zoorov Hanafi H. A. Niakahama Seiichi Yamazaki Noboru 1981 1981 900 905 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Stereochemical studies on aeromatic amino-acids. Part 4. Absolute configuration of 3-Amino-2-phenylpropionic acid 10.1039/P19810000906 Garbarino Juan A. Nuñez Oswaldo 1981 1981 906 908 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of optically active pyrrolizidine bases 10.1039/P19810000909 Robins David J. Sakdarat Santi 1981 1981 909 913 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Studies on the structure of some derivatives of 1,3-thiazolidine-2-thione and Δ²-1,3-thiazoline-2-thiol 10.1039/P19810000914 Fujita Eiichi Nagao Yoshimitsu Seno Kaoru Takao Sachiko Miyasaka Tadayo Kimura Michio Watson William H. 1981 1981 914 919 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Studies on the syntheses of heterocyclic compounds. Part 875. The total stereoselective retro mass spectral synthesis of (±)-emetine 10.1039/P19810000920 Kametani Tetsuji Surgenor Samuel A. Fukumoto Keiichiro 1981 1981 920 925 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Stereocontrolled addition of some sulphenyl halides to bicyclo[3.2.0]-hept-2-en-6-ones and modification of the adducts 10.1039/P19810000926 Bigg Martin G. Roberts Stanley M. Suschitzky Hans 1981 1981 926 929 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Stereoselective enzyme-catalysed oxidation–reduction reactions of thioacetals–thioacetal sulphoxides by fungi 10.1039/P19810000930 Auret Barbara J. Boyd Derek R. Breen Fiona Greene Ruth M. E. Robinson Peter M. 1981 1981 930 933 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reduction of β-arylthio- or β-alkylthio-αβ-unsaturated ketones 10.1039/P19810000934 Nishio Takehiko Omote Yoshimori 1981 1981 934 938 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reactions involving fluoride ion. Part 22. Dimerisation of perfluoro-2,3-dimethylbutadiene and related reactions 10.1039/P19810000939 Chambers Richard D. Lindley Andrew A. Fielding Harold C. 1981 1981 939 942 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Photochemical ring opening of 1-arylpyrimidin-2(1<i>H</i>)-ones 10.1039/P19810000943 Nishio Takehiko Katahira Katsuhiro Omote Yoshimori 1981 1981 943 946 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Syntheses and properties of trimethyltetradehydro[15]annulenones and the benzannelated derivatives 10.1039/P19810000947 Ojima Jūro Wada Kazuyo Kanazawa Keiko Nakagawa Yukiko 1981 1981 947 958 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Studies on the syntheses of heterocyclic compounds. Part 876. The chiral total synthesis of brevianamide E and deoxybrevianamide E 10.1039/P19810000959 Kametani Tetsuji Kanaya Naoaki Ihara Masataka 1981 1981 959 963 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Studies on the syntheses of heterocyclic compounds. Part 877. An alternative synthesis of protected (±)-thienamycin and a related compound 10.1039/P19810000964 Kametani Tetsuji Huang Shyh-Pyng Nagahara Takayasu Yokohama Shuichi Ihara Masataka 1981 1981 964 968 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The reactions of tris(trimethylsilyl)methyl-lithium with some carbon electrophiles 10.1039/P19810000969 Fleming Ian Floyd Christopher D. 1981 1981 969 976 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reaction of 1,3-dioxolans with iodine monochloride: the scope and mechanism of formation of 1,3-dioxolan-2-ylium dichloroiodates(I) 10.1039/P19810000977 Goosen André McCleland Cedric W. 1981 1981 977 983 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Iminyls. Part 7. Intramolecular hydrogen abstraction; synthesis of heterocyclic analogues of α-tetralone 10.1039/P19810000984 Forrester Alexander R. Napier Russell J. Thomson Ronald H. 1981 1981 984 987 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Benzocyclobutenes. Part 6. Reactions of substituted benzocyclobutene-1,2-diones with <i>o</i>-phenylenediamine 10.1039/P19810000988 Abou-Teim Omar Hacker Nigel P. Jansen Robert B. McOmie John F. W. Perry David H. 1981 1981 988 990 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Oxythallation adduct intermediate in hydration of terminal acetylenes by thallium(III) salt catalyst 10.1039/P19810000991 Uemura Sakae Miyoshi Haruo Okano Masaya Ichikawa Katsuhiko 1981 1981 991 994 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry A new tetracyclic sesquiterpene hydrocarbon from <i>trans</i>-farnesic acid; <i>X</i>-ray crystal structure of 8-bromomethyl-1,4-dimethyl-9-methylenetetracyclo[5.2.1.1.0]undecane 10.1039/P19810000995 Bernasconi Silvana Gariboldi Pierluigi Jommi Giancarlo Sisti Massimo Fava Giovanni Gasparri 1981 1981 995 998 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The action of nitrogen dioxide and nitric oxide on humulene, C₁₅H₂₄, and humulene nitrosite, C₁₅H₂₄N₂O₃. Reaction mechanisms and isolation and characterization of reaction products 10.1039/P19810000999 MacAlpine Derek K. Porte Andrew L. Sim George A. 1981 1981 999 1005 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Organometallic compounds in organic synthesis. Part 10. Preparations and some reactions of tricarbonyl-1,3- and -1,4-dimethoxycyclohexa-1,3-dieneiron and related compounds: the preparation of the tricarbonyl-3-methoxycyclohexadienyliumiron cation 10.1039/P19810001006 Birch Arthur J. Kelly Lawrence F. Thompson David J. 1981 1981 1006 1012 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Product stereochemistry and some inhibitors of the α-arabinofuranosidases of <i>Monilinia fructigena</i> 10.1039/P19810001013 Fielding Anthony H. Sinnott Michael L. Kelly Migel A. Widdows Danny 1981 1981 1013 1014 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of 5,6-dihydropyran-3(4<i>H</i>)-one 10.1039/P19810001015 Sato Kikumasa Inoue Seiichi Tanami Tohru Ohasi Masao 1981 1981 1015 1018 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Alpinigenine from <i>Papaver bracteatum</i> Lindl. Restricted rotation in an unusual oxidation product 10.1039/P19810001019 Lavie David Berger-Josephs Hana Yehezkel Tamar Gottlieb Hugo E. Levy Elie C. 1981 1981 1019 1022 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Minor and trace sterols in marine invertebrates. Part 20. 3ξ-Hydroxymethyl-A-nor-patinosterol and 3ξ-hydroxymethyl-A-nor-dinosterol. Two new sterols with modified nucleus and side-chain from the sponge <i>Teichaxinella morchella</i> 10.1039/P19810001023 Bohlin Lars Sjöstrand Ulf Djerassi Carl Sullivan Brian W. 1981 1981 1023 1028 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Withaperuvin and 4-deoxyphysalolactone, two new ergostane-type steroids from <i>Physalis peruviana</i>(Solanaceae) 10.1039/P19810001029 Frolow Felix Ray Anil B. Sahai Mahendra Glotter Erwin Gottlieb Hugo E. Kirson Isaac 1981 1981 1029 1032 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Studies on mesoionic compounds. Part 10. Synthesis and chemical properties of mesoionic 1,2,5-thiadiazolium-3-olates 10.1039/P19810001033 Masuda Katsutada Adachi Jun Nomura Keiichi 1981 1981 1033 1036 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Conversions of thiochroman-4-ones into 1,2-benzothiazepine, benzo-[<i>b</i>]thiophen, and 1,2-benzisothiazole systems <i>via</i> sulphimide intermediates 10.1039/P19810001037 Tamura Yasumitsu Takebe Yasushi Bayomi Said Mohamad M. Mukai Chisato Ikeda Masazumi Murase Masao Kise Masahiro 1981 1981 1037 1040 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Microbiological transformations. Part 4. Microbiological transformations of 5α-androstan-17-ones and of 17a-aza-D-homo-5α-androstan-17-ones with the fungus <i>Cunninghamella elegans</i> 10.1039/P19810001041 Crabb Trevor A. Saul John A. Williams Roger O. 1981 1981 1041 1045 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthetic photochemistry. A synthesis of the carbon skeleton found in taylorione from <i>Mylia taylorii</i>, using the di-π-methane rearrangement 10.1039/P19810001046 Pattenden Gerald Whybrow Derek 1981 1981 1046 1051 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthetic photochemistry. Elaboration of the tricyclo[6.3.0.0]-undecane (‘hirsutane’) carbon skeleton by intramolecular photocyclisations of dicyclopent-1-enylmethanes 10.1039/P19810001052 Kueh Joseph S. H. Mellor Michael Pattenden Gerald 1981 1981 1052 1057 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Transacylation of cephalosporin; isolation and reactions of the imidate esters 10.1039/P19810001058 Saito Toshinori Nishihata Ken Fukatsu Syunzo 1981 1981 1058 1063 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reactions involving fluoride ion. Part 23. Thermolytic defluorination of perfluoroalkenes in the synthesis of fluorinated dienes and cyclobutenes 10.1039/P19810001064 Chambers Richard D. Lindley Andrew A. Fielding Harold C. Moilliet John S. Whittaker Graham 1981 1981 1064 1067 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Nitroxide chemistry. Part 18. Reaction of bistrifluoromethyl nitroxide with some ethers 10.1039/P19810001068 Banks Ronald E. Brown Alan K. Haszeldine Robert N. Jefferson John 1981 1981 1068 1070 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Polyhalogenoheterocyclic compounds. Part 33. Mechanism of thermal rearrangements of perfluoropyridazine and perfluoroalkylpyridazines 10.1039/P19810001071 Chambers Richard D. Musgrave W. Kenneth R. Sargent Colin R. 1981 1981 1071 1077 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Some reactions of ethyl 2-anilino-4-oxo-4,5-dihydrothiophen-3-carboxylate 10.1039/P19810001078 Faull Alan W. Hull Roy 1981 1981 1078 1082 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Partial synthesis of <i>ent</i>-13-hydroxy-2-oxo-20-norgibberella-1(10),16-diene-7,19-dioic acid, a catabolite of gibberellin A₂₉, and of related compounds 10.1039/P19810001083 Gaskin Paul Kirkwood Paul S. MacMillan Jake 1981 1981 1083 1091 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry A new reaction of acid chlorides. Intramolecular <i>ortho</i>-chlorination 10.1039/P19810001092 Byers Maureen Forrester Alexander R. John I. Lennox Thomson Ronald H. 1981 1981 1092 1095 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Diels–Alder route to potential trichothecene precursors 10.1039/P19810001096 Banks Robert E. Miller J. Allen Nunn M. John Stanley Philip Weakley Timothy J. R. Ullah Zakir 1981 1981 1096 1102 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Latent inhibitors. Part 2. Allylic inhibitors of alcohol dehydrogenase 10.1039/P19810001103 MacInnes Iain Schorstein David E. Suckling Colin J. Wrigglesworth Roger 1981 1981 1103 1108 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Asymmetric induction in the reduction of β-oxosulphoximides by sodium borohydride 10.1039/P19810001109 Annunziata Rita Cinquini Mauro Cozzi Franco 1981 1981 1109 1111 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Ene reactions: evidence that oxabicyclo[3.2.1]octanes, not oxabicyclo-[2.2.2]octanes, are formed from the AlCl₃-catalysed reactions of chloral with cyclohexene and the thermal addition of chloral to cyclohexa-1,3-diene 10.1039/P19810001112 Begley Michael J. Benner Jill P. Gill G. Bryon 1981 1981 1112 1118 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Preparation and reactions of novel cyclic β-oxosulphonium salts obtained by the acid-induced cyclisation of 1-diazo-ω-phenylthio-2-alkanones 10.1039/P19810001119 Flowers William T. Freitas Ana M. Holt Geoffrey Purkiss Stuart C. 1981 1981 1119 1124 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The generation and chemistry of dianions derived from furancarboxylic acids 10.1039/P19810001125 Knight David W. Nott Andrew P. 1981 1981 1125 1131 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Intramolecular nitrene insertions into aromatic and heteroaromatic systmes. Part 7. Insertions into electron-deficient rings 10.1039/P19810001132 Carde Robert N. Hayes Peter C. Jones Gurnos Cliff Cynthia J. 1981 1981 1132 1142 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The nitration of thebaine with tetranitromethane 10.1039/P19810001143 Allen Robert M. Kirby Gordon W. McDougall David J. 1981 1981 1143 1147 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Plant proanthocyanidins. Part 7. Prodelphinidins from <i>Pinus sylvestris</i> 10.1039/P19810001148 Gupta Raj K. Haslam Edwin 1981 1981 1148 1150 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The structure of penduliflaworosin, a new furanoid diterpene from <i>Croton penduliflorus</i> 10.1039/P19810001151 Adesogan E. Kayode 1981 1981 1151 1153 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Base-catalysed rearrangements involving ylide intermediates. Part 8. The preparation and some reactions of stable ammonium ylides 10.1039/P19810001154 Jemison Robert W. Mageswaran Sivapathasuntharam Ollis W. David Sutherland Ian O. Thebtaranonth Yodhathai 1981 1981 1154 1164 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Nitroxide radicals. Part 20. Formation and reactions of t-butyl <i>p</i>-formylphenyl nitroxide and its derivatives 10.1039/P19810001165 Forrester Alexander R. Henderson John Hepburn Stuart P. 1981 1981 1165 1172 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The carbon-13 nuclear magnetic resonance spectra of tetronate and 2-pyrone derivatives 10.1039/P19810001173 Pelter Andrew Ayoub Miqdad T. 1981 1981 1173 1179 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Preparation of tetrahydroindolizines from pyridinium and isoquinolinium ylides 10.1039/P19810001180 Katritzky Alan R. Grzeskowiak Nicholas E. Alvarez-Builla Julio 1981 1981 1180 1185 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The absolute stereochemistry of some clerodane diterpenoids from <i>Teucrium</i> species 10.1039/P19810001186 Martinez-Ripoll Martin Fayos Jose Rodriguez Benjamin Garcia-Alvarez Maria C. Savona Giuseppe Piozzi Franco Paternostro Mariapia Hanson James R. 1981 1981 1186 1190 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Pyranonaphthoquinone antibiotics. Part 1. Syntheses of 9-demethoxyeleutherins and 9-deoxynanaomycin A methyl ester 10.1039/P19810001191 Kometani Tadashi Yoshii Eiichi 1981 1981 1191 1196 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Pyranonaphthoquinone antibiotics. Part 2. Syntheses of (±)-nanaomycin A and (±)-eleutherins 10.1039/P19810001197 Kometani Tadashi Takeuchi Yoshio Yoshii Eiichi 1981 1981 1197 1202 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Acid-catalysed intramolecular <i>C</i>-alkylation in βγ-unsaturated diazomethyl ketones. A new synthetic route to angularly fused cyclobutanones, bridged cyclopentanones, and γ-lactones 10.1039/P19810001203 Ghatak Usha Ranjan Sanyal Baijayanti Satyanarayana Gutta O. S. V. Ghosh Subrata 1981 1981 1203 1212 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of condensed tannins. Part 1. Stereoselective and stereospecific syntheses of optically pure 4-arylflavan-3-ols, and assessment of their absolute stereochemistry at C-4 by means of circular dichroism 10.1039/P19810001213 Botha Jacobus J. Young Desmond A. Ferreira Daneel Roux David G. 1981 1981 1213 1219 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of condensed tannins. Part 2. Synthesis by photolytic rearrangement, stereochemistry, and circular dichroism of the first 2,3-<i>cis</i>-3,4-<i>cis</i>-4-arylflavan-3-ols 10.1039/P19810001220 Westhuizen Jan H. van der Ferreira Daneel Roux David G. 1981 1981 1220 1226 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of condensed tannins. Part 3. Chemical shifts for determining the 6- and 8-bonding positions of ‘terminal of’(+)-catechin units 10.1039/P19810001227 Hundt Hans K. L. Roux David G. 1981 1981 1227 1234 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of condensed tannins. Part 4. A direct biomimetic approach to [4,6]- and[4,8]-biflavanoids 10.1039/P19810001235 Botha Jacobus J. Ferreira Daneel Roux David G. 1981 1981 1235 1245 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Quinones and related compounds in higher plants. Part 11. Role of 2-carboxy-2,3-dihydro-1,4-naphthoquinone and 2-carboxy-2-(3-methyl-but-2-enyl)-2,3-dihydro-1,4-naphthoquinone in the biosynthesis of naphthoquinone congeners of <i>Catalpa ovata</i> callus tissues 10.1039/P19810001246 Inoue Kenichiro Ueda Shinichi Shiobara Yoshinori Wada) Inami Kimura (née Inouye Hiroyuki 1981 1981 1246 1258 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Frontier-controlled cycloaddition reactions of cyclopentadienones having electron-donating or -attracting substituents: configuration of adducts and kinetic studies 10.1039/P19810001259 Mori Masato Hayamizu Ayako Kanematsu Ken 1981 1981 1259 1272 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Total synthesis of the alkaloids (±)-alpinigenine and (±)-<i>cis</i>-alpinigenine 10.1039/P19810001273 Prabhakar Sundaresan Lobo Ana M. Tavares M. Regina Oliveira Ilda M. C. 1981 1981 1273 1277 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Chiral acyl anion and enolonium ion equivalents. Asymmetric synthesis of α-methoxy-aldehydes 10.1039/P19810001278 Colombo Lino Gennari Cesare Scolastico Carlo Guanti Giuseppe Narisano Enrica 1981 1981 1278 1283 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Chiral acyl anion equivalents: asymmetric synthesis of 11-deoxy-<i>ent</i>-prostaglandin intermediates 10.1039/P19810001284 Colombo Lino Gennari Cesare Resnati Giuseppe Scolastico Carlo 1981 1981 1284 1286 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Sulphite-ion-catalysed reversion of 5,6-dihydrothymine-6-sulphonate to thymine. A general-base-catalysed reaction 10.1039/P19810001287 Itadani Atsuko Shiragami Makoto Kawada Reiko Wataya Yusuke Hayatsu Hikoya 1981 1981 1287 1292 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Fluorinated kaurenoids. Part 2. Preparation of methyl <i>ent</i>-17,17,17-trifluorokaur-15-en-19-oate and <i>ent</i>-16,16-difluoro-17-norkauran-19-oic acid from xylopic acid 10.1039/P19810001293 Cross Brian E. Erasmuson Anton Filippone Paolino 1981 1981 1293 1297 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Biosynthesis of the aurovertins B and D. The role of methionine and propionate in the simultaneous operation of two independent biosynthetic pathways 10.1039/P19810001298 Steyn Pieter S. Vleggaar Robert Wessels Philippus L. 1981 1981 1298 1308 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Optical activity as a consequence of an N–N-chiral axis: resolution of <i>N</i>-benzyl-<i>N</i>-(1,2-dihydro-2-oxo-1-quinolyl)glycine 10.1039/P19810001309 Atkinson Robert S. Judkins Brian D. 1981 1981 1309 1311 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of (±)-6β-prostaglandin I₁ and (±)-6β-decarboxyprostaglandin I₁ 10.1039/P19810001312 Finch Mark A. W. Roberts Stanley M. Newton Roger F. 1981 1981 1312 1316 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Enantio-complementary total asymmetric syntheses of prostaglandin E₂ and prostaglandin F_2α 10.1039/P19810001317 Davies John Roberts Stanley M. Reynolds Derek P. Newton Roger F. 1981 1981 1317 1320 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of perfluoropolyethers by direct fluorination; a novel preparation for perfluoro(polypropylene oxide) ethers and perfluoro(polymethylene oxide) ethers 10.1039/P19810001321 Gerhardt Glenn E. Lagow Richard J. 1981 1981 1321 1328 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Vinyl anions. Part 9. Vinyl carbanions derived from acrylic esters and their β-phenyl derivatives 10.1039/P19810001329 Feit Ben Ami Melamed Uri Schmidt Richard R. Speer Heike 1981 1981 1329 1338 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Solvolytic rearrangements of azabicyclic compounds. Part 1. Identification of products 10.1039/P19810001339 Bastable John W. Cooper Anthony J. Dunkin Ian R. Hobson John D. Riddell William D. 1981 1981 1339 1345 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Solvolytic rearrangements of azabicyclic compounds. Part 2. Kinetics 10.1039/P19810001346 Bastable John W. Dunkin Ian R. Hobson John D. 1981 1981 1346 1351 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Microbial transformations of natural antitumour agents. Part 15. Metabolism of bruceantin by <i>Streptomyces griseus</i> 10.1039/P19810001352 Chien Millie M. Rosazza John P. 1981 1981 1352 1356 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Photochemical reactions of <i>N</i>-alkyl-α-oxoamides 10.1039/P19810001357 Aoyama Hiromu Sakamoto Masami Omote Yoshimori 1981 1981 1357 1359 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry An improved stereospecific total synthesis of an aromatic c-ring testosterone analogue 10.1039/P19810001360 Khanapure Subhash P. Hazra Braja G. Das K. G. 1981 1981 1360 1362 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reaction of phosphites with unsaturated acid chlorides: synthesis and reactions of dimethyl but-2-enoylphosphonate 10.1039/P19810001363 Szpala Anthony Tebby John C. Griffiths D. Vaughan 1981 1981 1363 1366 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Ketenimines as intermediates to heterocycles. Part 3. Rearrangement of 3-iminoisoxazolines to 2-imino-oxazolines 10.1039/P19810001367 Sarlo Francesco De Guarna Antonio Mascagni Paolo Carrié Robert Guenot Pierre 1981 1981 1367 1370 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Formation of 4-hydroxy-3-(α-hydroxybenzyl)-4-phenyl-2-pyrazolin-5-one from the interaction of 3,6-bis-(α-hydroxybenzyl)-<i>s</i>-tetrazine with potassium hydroxide in methanol 10.1039/P19810001371 Hunter Daniel Neilson Douglas G. 1981 1981 1371 1374 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Prostaglandin endoperoxide model compounds. Part 1. Synthesis of (<i>n</i>+ 5)-bromodioxabicyclo[<i>n</i>.2.1]alkanes 10.1039/P19810001375 Bloodworth A. J. Eggelte Henny J. 1981 1981 1375 1382 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Facile synthesis of basic skeletons of naturally occurring lactonic terpenes 10.1039/P19810001383 Kametani Tetsuji Honda Toshio Matsumoto Hiroo Fukumoto Keiichiro 1981 1981 1383 1385 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Stereoselective synthesis of the basic skeleton of aphidicolan-type diterpenes <i>via</i> intramolecular Diels–Alder cyclisation. Synthetic approach to aphidicoline 10.1039/P19810001386 Kametani Tetsuji Honda Toshio Shiratori Yuichi Matsumoto Hiroo Fukumoto Keiichiro 1981 1981 1386 1388 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry A <i>C</i>-methylbiflavone from <i>Cephalotaxus harringtonia</i> K. Koch 10.1039/P19810001389 Aqil Mohammad Rahman Wasiur Hasaka Noriko Okigawa Masayoshi Kawano Nobusuke 1981 1981 1389 1392 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Graded hydrolysis studies on <i>Pneumococcus</i> Type IX capsular polysaccharide 10.1039/P19810001393 Pal Jitendranath Bhattacharya Subhas B. Rao Chintalacharuvu V. N. 1981 1981 1393 1396 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Studies on fungal metabolites. Part 2. Carbon-13 nuclear magnetic resonance biosynthetic studies on pentaketide metabolites of <i>Aspergillus melleus</i>: 3-(1,2-epoxypropyl)-5,6-dihydro-5-hydroxy-6-methylpyran-2-one and mellein 10.1039/P19810001397 Holker John S. E. Simpson Thomas J. 1981 1981 1397 1400 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Studies on heterocyclic chemistry. Part 24. Syntheses of the 4-arylisothiazol-3-yl <i>O</i>-thioesters utilising the <i>S</i>-thioester →<i>O</i>-thioester rearrangements of the 4-aryl-5-thioxo-3-isothiazolin-3-yl <i>S</i>-thioesters induced by acylation reagents, peracid, or <i>N</i>-bromosuccinimide 10.1039/P19810001401 Nishiwaki Tarozaemon Kawamura Etsuko Abe Noritaka Iori Mistuo 1981 1981 1401 1406 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Organocuprate conjugate-addition–enolate-alkylation reactions: a new synthesis of 11-deoxyprostaglandins 10.1039/P19810001407 Dixon Andrew J. Taylor Richard J. K. Newton Roger F. 1981 1981 1407 1410 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Biosynthesis of chlorflavonin in <i>Aspergillus candidus</i>. ¹³C- and ¹⁴C-labelling evidence for a new route to the flavonoid structure 10.1039/P19810001411 Burns Michael K. Coffin Jane M. Kurobane Itsuo Vining Leo C. McInnes A. Gavin Smith Donald G. Walter John A. 1981 1981 1411 1416 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Partially fluorinated heterocyclic compounds. Part 13. The formation of some furan derivatives from polyfluoroaryl prop-2-ynyl ethers 10.1039/P19810001417 Brooke Gerald M. Wallis Derek I. 1981 1981 1417 1420 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The mechanism of the protodesilylation of allylsilanes and vinylsilanes 10.1039/P19810001421 Fleming Ian Langley Jennifer A. 1981 1981 1421 1423 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Triazines and related products, Part 22. Synthesis and reactions of imidazo[5,1-<i>c</i>][1,2,4]triazines 10.1039/P19810001424 Baig Ghouse Unissa Stevens Malcolm F. G. 1981 1981 1424 1432 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Triazines and related products. Part 23. New photo-products from 5-diazoimidazole-4-carboxamide (Diazo-IC) 10.1039/P19810001433 Horton Julie K. Stevens Malcolm F. G. 1981 1981 1433 1436 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Spirans. Part 14. Regioisomeric quinone methides and spirodimers related to tocopherol 10.1039/P19810001437 Dean Francis M. Matkin David A. Orabi Mohamed O. A. 1981 1981 1437 1442 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Fluorocarbon derivatives of nitrogen. Part 5. Replacement of imidoyl halogen by the bistrifluoromethylamino-oxy group: reactions of perfluoro-2-azapropene and related compounds with bis(bistrifluoro-methylamino-oxy)mercury(II) or <i>NN</i>-bistrifluoromethylhydroxylamine–caesium fluoride 10.1039/P19810001443 Banks Ronald E. Choudhury Dilip R. 1981 1981 1443 1447 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of calythrone and related cyclopentene-1,3-diones <i>via</i> rearrangement of 4-ylidenebutenolides 10.1039/P19810001448 Clemo Nicholas G. Gedge David R. Pattenden Gerald 1981 1981 1448 1453 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Dienone–phenol rearrangements of bicyclic cyclohexa-2,5-dienones; confirmation of a multistage mechanism 10.1039/P19810001454 Waring Anthony J. Zaidi Javid Hussain Pilkington James W. 1981 1981 1454 1459 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Chiroptical studies. Part 101. An empirical analysis of circular dichroism data for steroidal and related <i>transoid</i>αβ-unsaturated ketones 10.1039/P19810001460 Burnett Raymond D. Kirk David N. 1981 1981 1460 1468 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Studies in terpenoid biosynthesis, Part 24. The formation of the carbon skeleton of the sesquiterpenoid, dihydrobotrydial 10.1039/P19810001469 Bradshaw A. Peter W. Hanson James R. Nyfeler Robert 1981 1981 1469 1472 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Oxidation of phenols, pyrocatechols, and hydroquinones to <i>ortho</i>-quinones using benzeneseleninic anhydride 10.1039/P19810001473 Barton Derek H. R. Brewster Andrew G. Ley Steven V. Read Christine M. Rosenfeld Moshe N. 1981 1981 1473 1476 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Racemization of phenanthrene 3,4-oxide. Absolute stereochemistry of <i>cis</i>- and <i>trans</i>-phenanthrene 3,4-dihydrodiols 10.1039/P19810001477 Boyd Derek R. Greene Ruth M. E. Neill John D. Stubbs Michael E. Yagi Haruhiko Jerina Donald M. 1981 1981 1477 1482 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry A carbon-13 nuclear magnetic resonance study of ristocetins A and B and their derivatives 10.1039/P19810001483 Williamson Michael P. Williams Dudley H. 1981 1981 1483 1491 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry A two-stage conversion of primary-alkyl primary-amines into alcohols and further examples of transfunctionalisation of amines under mild conditions 10.1039/P19810001492 Katritzky Alan R. Saba Antonio Patel Ranjan C. 1981 1981 1492 1494 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reactions of pyryliums with mono- and asym-di-substituted hydrazines 10.1039/P19810001495 Katritzky Alan R. Ballesteros Paloma Tomas Alberto Tarraga 1981 1981 1495 1500 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Dissolving metal reduction of esters to alkanes. A method for the deoxygenation of alcohols 10.1039/P19810001501 Barrett Anthony G. M. Godfrey Christopher R. A. Hollinshead David M. Prokopiou Panayiotis A. Barton Derek H. R. Boar Robin B. Joukhadar Laurette McGhie James F. Misra Satish C. 1981 1981 1501 1509 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The deoxygenation of <i>NN</i>-dialkylaminothiocarbonyloxyalkanes 10.1039/P19810001510 Barrett Anthony G. M. Prokopiou Panayiotis A. Barton Derek H. R. 1981 1981 1510 1515 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of substituted <i>cis</i>-decalins as potential insect antifeedants 10.1039/P19810001516 Jackson William P. Ley Steven V. 1981 1981 1516 1519 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry A versatile new synthesis of quinolines and related fused pyridines, Part 5. The synthesis of 2-chloroquinoline-3-carbaldehydes 10.1039/P19810001520 Meth-Cohn Otto Narine Bramha Tarnowski Brian 1981 1981 1520 1530 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry A versatile new synthesis of quinolines and related fused pyridines. Part 7. The conversion of acetamidothiophens into thienopyridines 10.1039/P19810001531 Meth-Cohn Otto Narine Brahma Tarnowski Brian 1981 1981 1531 1536 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry A versatile new synthesis of quinolines and related fused pyridines. Part 8. Conversion of anilides into 3-substituted quinolines and into quinoxalines 10.1039/P19810001537 Meth-Cohn Otto Rhouati Salah Tarnowski Brian Robinson Andrew 1981 1981 1537 1543 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reactivity of triplet diphenylcarbene towards the sulphur atom of 1,2,3-benzothiadiazole 10.1039/P19810001544 Benati Luisa Montevecchi Pier Carlo Spagnolo Piero Tundo Antonio 1981 1981 1544 1548 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthetic studies with 7-functionalised norbornenes, and their synthesis by a silicon-controlled carbocation rearrangement 10.1039/P19810001549 Fleming Ian Michael Joseph P. 1981 1981 1549 1556 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthetic studies on terpene compounds. Part 13. Total synthesis of fraxinellone 10.1039/P19810001557 Tokoroyama Takashi Fukuyama Yoshiyasu Kubota Takashi Yokotani Kenji 1981 1981 1557 1562 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Studies on the syntheses of heterocyclic compounds. Part 878. Synthesis of (±)-camptothecin and (±)-10-methoxycamptothecin <i>via</i> enamine annulation 10.1039/P19810001563 Kametani Tetsuji Ohsawa Tatsushi Ihara Masataka 1981 1981 1563 1568 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Sodium borohydride reduction of adducts of primary amines with aldehydes and <i>p</i>-thiocresol. The alkylation of heterocyclic and aromatic amino-compounds 10.1039/P19810001569 Kemal Öznur Reese Colin B. 1981 1981 1569 1573 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Electron-transfer processes: oxidation of arylacetic acids by peroxydisulphate in acetic acid 10.1039/P19810001574 Giordano Claudio Belli Aldo Citterio Attilio Minisci Francesco 1981 1981 1574 1576 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reaction of epoxides with triphenylphosphine–thiocyanogen (TPPT): preparation of α-thiocyanatovinyl ketones, <i>vic</i>-dithiocyanates, and <i>vic</i>-dithiocyanatohydrins 10.1039/P19810001577 Tamura Yasumitsu Kawasaki Tomomi Yasuda Hitoshi Gohda Noriko Kita Yasuyuki 1981 1981 1577 1581 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The synthesis and Diels–Alder reactions of 2-prop-2-enylidene-1,3-dioxolan 10.1039/P19810001582 Ley Steven V. Mitchell William L. Radhakrishnan Tarur V. Barton Derek H. R. 1981 1981 1582 1584 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthetic applications of N–N linked heterocycles. Part 12. The preparation of 4-alkylthio- and 4-arylthio-pyridines by regiospecific attack of thioalkoxide lons on <i>N</i>-(4-oxopyridin-1-yl)pyridinium salts 10.1039/P19810001585 Sammes Michael P. Leung Christopher W. F. Mak Chi Keung Katritzky Alan R. 1981 1981 1585 1590 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Studies on mesoionic compounds. Part 11. Alkylation of 5-acylamino-1,2,3-thiadiazoles 10.1039/P19810001591 Masuda Katsutada Adachi Jun Nate Hiroyuki Takahata Hidenobu Nomura Keiichi 1981 1981 1591 1595 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Studies of heterocyclic compounds. Part 27. Routes to 1,6-dioxa-6aλ⁴-thia-2-azapentalenes, 1,6-dioxa-6aλ⁴-selena-2-azapentalenes, and 1-oxa-6aλ⁴-thia-2,5,6-triazapentalenes 10.1039/P19810001596 Reid David H. Walker Robert Webster Robert G. 1981 1981 1596 1600 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthetic studies on terpenoids. Part 21. Synthesis of a few perhydro-phenanthrene derivatives related to cheilanthatriol and its degradation products 10.1039/P19810001603 Venkateswaran Ramanathapuram V. Mukherjee Debabrata Dutta Phanindra Chandra 1981 1981 1603 1606 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Photoinitiated substitution reactions of heterocyclic bases: reaction with alkenes 10.1039/P19810001607 Bernardi Rosanna Caronna Tullio Morrocchi Sergio Traldi Piero Vittimberga Bruno M. 1981 1981 1607 1609 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Acid-catalysed rearrangements. Specific syntheses of 2,3-disubstituted indoles and <i>N</i>-hydroxyindoles 10.1039/P19810001610 Berti Corrado Greci Lucedio Poloni Marino 1981 1981 1610 1613 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Organoiron complexes in organic synthesis. Part 13. Synthesis of 6,6-disubstituted tricarbonyl(cyclohexadienylium)iron salts, and their conversion into 4,4-disubstituted cyclohexa-2,5-dienones 10.1039/P19810001614 Pearson Anthony J. Ong Chi Wi 1981 1981 1614 1621 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Controlled reduction of pyrimidin(e)-2(1<i>H</i>)-ones and -thiones with metal hydride complexes. Regioselective preparation of dihydro- and tetrahydro-pyrimidin-2(1<i>H</i>)-ones and the corresponding thiones 10.1039/P19810001622 Kashima Choji Katoh Akira Yokota Yuko Omote Yoshimori 1981 1981 1622 1625 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Blood-group li-active oligosaccharides. Synthesis of a tetrasaccharide, a β-(1 → 3) dimer of <i>N</i>-acetyl-lactosamine 10.1039/P19810001626 Veyrières Alain 1981 1981 1626 1629 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis and absolute configuration of chiral (<i>C</i>₃) cyclotriveratrylene derivatives. Crystal structure of (<i>M</i>)-(–)-2,7,12-triethoxy-3,8,13-tris-[(<i>R</i>)-1-methoxycarbonylethoxy]-10,15-dihydro-5<i>H</i>-tribenzo[<i>a</i>,<i>d</i>,<i>g</i>]-cyclononene 10.1039/P19810001630 Collet André Gabard Jacqueline Jacques Jean Cesario Michèle Guilhem Jean Pascard Claudine 1981 1981 1630 1638 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Studies on the diastereoisomeric and conformational aspects of benzoyl dipeptide esters, as a means of assessing racemisation using nuclear magnetic resonance spectroscopy 10.1039/P19810001639 Davies John S. Thomas R. John 1981 1981 1639 1646 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry β-Cyclodextrin–nicotinamide as a model for NADH dependent enzymes 10.1039/P19810001647 Kojima Masayoshi Toda Fujio Hattori Kenjiro 1981 1981 1647 1651 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Benzylic substitution of benzyl methyl ether 10.1039/P19810001652 Yeh Ming Kuo 1981 1981 1652 1653 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Nitrogen heterocycles. Part 10. Rearrangement of <i>N</i>-methylisoindolo[1,2-<i>b</i>][3]benzazepinium to <i>N</i>-methyldibenzo[<i>a</i>,<i>g</i>]quinolizinium (<i>N</i>-methylberbinium) ions, and a convenient new route to some alkaloid analogues of the isoquinoline series 10.1039/P19810001654 Barili Pier Luigi Fiaschi Rita Napolitano Elio Pistelli Luisa Scartoni Valerio Marsili Antonio 1981 1981 1654 1658 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Partially fluorinated heterocyclic compounds. Part 14. Syntheses of 4,5,6,7-tetrafluoro-2,3-dihydro-2-methyl-1-benzothiophen and 5,6,7,8-tetrafluorothiochroman from pentafluorophenyl prop-2-enyl sulphide <i>via</i> the Claisen rearrangement intermediate and the related reaction of prop-2-enyl 2,3,5,6-tetrafluorophenyl sulphide. Reactions which appear to proceed <i>via</i> homolytic fission of an aliphatic carbon–fluorine bond 10.1039/P19810001659 Brooke Gerald M. Wallis Derek I. 1981 1981 1659 1664 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of some 5-halogenovinyl derivatives of uracil and their conversion into 2′-deoxyribonucleosides 10.1039/P19810001665 Barr Philip J. Jones A. Stanley Verhelst Gabriel Walker Richard T. 1981 1981 1665 1670 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry ¹³C nuclear magnetic resonance spectra of methoxycyclohexane derivatives. Rotamer populations about C–OMe bonds as indicated by ¹³C chemical shifts of methoxy- and ring-carbons and ³<i>J</i>_C,H coupling constants 10.1039/P19810001671 Haines Alan H. Shandiz Mohammad Seyedi 1981 1981 1671 1678 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Structure and synthesis of a new bromoindole from a marine sponge 10.1039/P19810001679 Dellar Gregory Djura Peter Sargent Melvyn V. 1981 1981 1679 1680 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of aryltetralin and dibenzylbutyrolactone lignans: (±)-lintetralin, (±)-phyltetralin, and (±)-kusunokinin 10.1039/P19810001681 Ganeshpure Pralhad A. Stevenson Robert 1981 1981 1681 1684 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The total synthesis of some deuterium labelled pentaketide derivatives of orsellinic acid 10.1039/P19810001685 Barber Jill Staunton James 1981 1981 1685 1689 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Nucleophilic substitution on perchloroindane; reactions and structural reassignments 10.1039/P19810001690 Ballester Manuel Riera Juan Juliá Luís Castañer Juan Ros Francisco 1981 1981 1690 1696 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of linear 3-phenylpyranocoumarins: synthesis of robustin, robustic acid, and their methyl ethers 10.1039/P19810001697 Ahluwalia Vinod K. Prakash Chandra Jolly Ravinder S. 1981 1981 1697 1702 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Thermal behaviour of 3-phenyl-1,2,4-oxadiazol-5-ylhydrazines 10.1039/P19810001703 Adembri Giorgio Camparini Alfredo Ponticelli Fabio Tedeschi Piero 1981 1981 1703 1706 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Ring contraction of some 1-benzothiepin derivatives to 1-benzothiophens 10.1039/P19810001707 Chatterjee Amareshwar Sen Bhaskar Chatterjee Swapan K. 1981 1981 1707 1711 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Iminyls. Part 8. Intramolecular addition to nitrile groups 10.1039/P19810001712 Forrester Alexander R. Irikawa Hajima Thomson Ronald H. Woo Soo On King Trevor J. 1981 1981 1712 1720 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Iminyls. Part 9. Intramolecular addition of an iminyl to an alkene 10.1039/P19810001721 Atmaram Shiravante Forrester Alexander R. Gill Melvin Thomson Ronald H. 1981 1981 1721 1724 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of prostaglandin A₂ through reaction of 3-<i>endo</i>-bromotricyclo[3.2.0.0]heptan-6-one with a cuprate reagent 10.1039/P19810001725 Finch Mark A. W. Roberts Stanley M. Woolley Geoffrey T. Newton Roger F. 1981 1981 1725 1728 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Factors influencing the regioselectivity of reactions involving organocuprate reagents and allyl acylates: synthesis of some phenylthioprostanoids 10.1039/P19810001729 Roberts Stanley M. Wooley Geoffrey T. Newton Roger F. 1981 1981 1729 1733 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The preparation of synthetic analogues of strigol 10.1039/P19810001734 Johnson Alan W. Gowada Gopala Hassanali Ahmed Knox John Monaco Sam Razavi Zia Rosebery Gerald 1981 1981 1734 1743 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reactions of carbonyl compounds with tervalent phosphorus reagents. Part 12. Aromatic aldehydes with bromophosphines and phosphorus tri-iodide 10.1039/P19810001744 Michie Jacqui K. Miller J. Allen Nunn M. John Stewart Denis 1981 1981 1744 1749 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Tetranortriterpenoids and related compounds. Part 26. Tecleanin, a possible precursor of limonin, and other new tetranortriterpenoids from <i>Teclea grandifolia</i> Engl. (Rutaceae) 10.1039/P19810001750 Ayafor J. Foyere Sondengam B. Lucas Connolly Joseph D. Rycroft David S. Okogun Joseph I. 1981 1981 1750 1753 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Bridged-ring nitrogen compounds. Part 5. Synthesis of 2,6-methano-3-benzazonine ring-systems 10.1039/P19810001754 Proctor George R. Smith Francis J. 1981 1981 1754 1762 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Hydrogen–deuterium exchange in thiazoles <i>via</i> phase-transfer catalysis 10.1039/P19810001763 Spillane William J. Kavanagh Patrick Young Frances Dou Henri J.-M. Metzger Jacques 1981 1981 1763 1768 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Conversion of D-lysine into L-lysine <i>via</i>L-pipecolic acid in <i>Nicotiana glauca</i> L. plants and cell-suspension cultures 10.1039/P19810001769 Fangmeier Norbert Leistner Eckhard 1981 1981 1769 1772 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Cardenolide analogues. Part 12. ¹³C N.m.r. of semi-synthetic glycosides and side-chain modified genins 10.1039/P19810001773 Cheung H. T. Andrew Brown Lindsay Boutagy John Thomas Richard 1981 1981 1773 1778 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Carbon- 13 n.m.r. spectra of cardenolide glycosides. Configuration of the 11,12-epoxide in cerbertin 10.1039/P19810001779 Brown Lindsay Cheung H. T. Andrew Thomas R. Watson Thomas R. Nemorin Jacques L. E. 1981 1981 1779 1781 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Studies related to cyclopentanoid natural products. Part 1. Preparation of (4<i>RS</i>)- and (4<i>R</i>)-4-hydroxy-2-hydroxymethylcyclopent-2-en-1-one; a versatile synthetic intermediate 10.1039/P19810001782 Elliott John D. Hetmanski Michael Stoodley Richard J. Palfreyman Malcolm N. 1981 1981 1782 1789 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Structures of some new sesquiterpenoid metabolites of <i>Marasmius alliaceus</i> 10.1039/P19810001790 Farrell Iain W. Halsall Thomas G. Thaller Viktor Bradshaw A. Peter W. Hanson James R. 1981 1981 1790 1793 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Absolute stereochemistry of the sesquiterpenoid, alliacolide 10.1039/P19810001794 Bradshaw A. Peter W. Hanson James R. Kirk David N. Scopes P. Molly 1981 1981 1794 1795 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry A mild procedure for the regiospecific benzylation and allylation of polyhydroxy-compounds <i>via</i> their stannylene derivatives in non-polar solvents 10.1039/P19810001796 David Serge Thieffry Annie Veyrières Alain 1981 1981 1796 1801 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Formation and thermal cleavage reactions of the cycloadduct of 9,10-dimethylanthracene and nitrosyl cyanide 10.1039/P19810001802 Horsewood Peter Kirby Gordon W. Sharma Ram Prakash Sweeny James G. 1981 1981 1802 1806 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Opening of cyclic acetals by trichloro-, dichloro-, and tribromo-borane 10.1039/P19810001807 Bonner Trevor G. Lewis David Rutter Keith 1981 1981 1807 1810 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Photosensitized oxidation of furans. Part 2. Comparison between triplet and singlet molecular oxygen oxidation of methyl 2-methyl-5-phenylfuran-3-carboxylate 10.1039/P19810001811 Graziano M. Liliana Scarpati Rachele 1981 1981 1811 1814 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reaction of 1,3,5-trifluorotrinitrobenze with nucleophiles 10.1039/P19810001815 Koppes William M. Lawrence G. William Sitzmann Michael E. Adolph Horst G. 1981 1981 1815 1820 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Heteropentalenes. On 5<i>H</i>-pyrazolo[1′,2′:1,2]-1,2,3-triazolo[5,4-<i>a</i>]-phenazinyliumide 10.1039/P19810001821 Albini Angelo Bettinetti Gian Franco Minoli Giovanna 1981 1981 1821 1825 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Preparation of stable β-sultines. Crystal structure of 2,2-bis-(<i>p</i>-fluorophenyl)-3,3-dimethyl-1,2-oxathietan 2-oxide 10.1039/P19810001826 Gray Michael D. M. Russell David R. Smith David J. H. Durst Tony Gimbarzevsky Boris 1981 1981 1826 1830 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Two new xanthones, calozeyloxanthone and zeyloxanthonone, from <i>Calophyllum zeylanicum</i>(Guttiferae) 10.1039/P19810001831 Gunasekera Sarath P. Sotheeswaran Subramaniam Sultanbawa M. Uvais S. 1981 1981 1831 1835 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Dehydrogenation of alcohols by pyrimido[4,5-<i>b</i>]quinoline-2(3<i>H</i>),4(10<i>H</i>)-diones (5-deazaflavins) as autorecycling oxidizing agents 10.1039/P19810001836 Yoneda Fumio Mori Kenya Matsuo Sawako Kadokawa Yoko Sakuma Yoshiharu 1981 1981 1836 1839 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Experiments on the synthesis of tetracycline. Part 16. Improved photocyclic preparation of 12-keto-derivatives and their deprotection using benzeneseleninic anhydride 10.1039/P19810001840 Barton Derek H. R. Bielska Maria T. Cardoso José M. Cussans Nigel J. Ley Steven V. 1981 1981 1840 1845 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Photolysis and flash thermolysis of some 1,3-dihydrobenzo[<i>c</i>]thiophen 2,2-dioxides 10.1039/P19810001846 Durst Tony Lancaster Michael Smith David J. H. 1981 1981 1846 1848 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Acid-catalysed intramolecular cyclization of geranyl hydroquinone derivatives from <i>Cordia alliodora</i>. <i>X</i>-Ray crystal and molecular structure of 1,2,3,3a,4,9,10,10a-octahydro-5,8-dimethoxy-3,10-dimethyl-3a,9-epoxybenz[<i>f</i>]azulene 10.1039/P19810001849 Manners Gary D. Wong Rosalind Y. 1981 1981 1849 1854 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Starfish saponins. Part 5. Structure of sepositoside A, a novel steroidal cyclic glycoside from the starfish <i>Echinaster sepositus</i> 10.1039/P19810001855 Simone Francesco De Dini Antonio Finamore Estea Minale Luigi Pizza Cosimo Riccio Raffaele Zollo Franco 1981 1981 1855 1862 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Mercuriation and thalliation of polystyrene: conversion of the products into polystyrenes containing lodobenzene, phenylboronic acid, and phenol residues 10.1039/P19810001863 Bullen Nicholas P. Hodge Philip Thorpe F. Gordon 1981 1981 1863 1867 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reaction of tropone with 2-mercaptoethanol: 1,2-difunctionalization of cycloheptatrienes with oxygen and sulphur in a fused ring 10.1039/P19810001868 Cavazza Marino Morganti Gioia Guerriero Antonio Pietra Francesco 1981 1981 1868 1870 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Photoinduced reactions. Part 116. The reaction of epoxides with oxygen-transfer reagents 10.1039/P19810001871 Ito Yoshikatsu Matsuura Teruo 1981 1981 1871 1873 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry A synthesis of adenosine 5′-[β-¹⁸O₂]triphosphate 10.1039/P19810001874 Lowe Gordon Sproat Brian S. 1981 1981 1874 1878 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Metabolites from the purple heartwood of mimosoideae. Part 3. <i>Acacia crombei</i> C. T. White: structure and partial synthesis of crombenin, a natural spiropeltogynoid 10.1039/P19810001879 Brandt Edward V. Ferreira Daneel Roux David G. 1981 1981 1879 1883 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry A carbon–carbon bond formation reaction at the C-4 position of a β-lactam 10.1039/P19810001884 Kametani Tetsuji Honda Toshio Sasaki Junko Terasawa Hirofumi Fukumoto Keiichiro 1981 1981 1884 1887 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry <i>N</i>-methylated products of the <i>Solanum</i> steroidal alkaloids tomatidine and solasodine 10.1039/P19810001888 Gottlieb Hugo E. Belic Igor Komel Radovan Mervic Miljenko 1981 1981 1888 1890 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry An unambiguous synthesis of pyrazoles by sulphur extrusion from 1,2,6-thiadiazines 10.1039/P19810001891 Barluenga José López-Ortiz J. Francisco Tomás Miguel Gotor Vicente 1981 1981 1891 1895 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Pyrimidine derivatives and related compounds. Part 36. Nucleophilic addition reaction of a cyanide lon to 6-substituted 1,3-dimethyl-5-nitrouracils. Synthesis of 5,6-dihydrouracil and 5,6-dihydrocyclo-thymine derivatives 10.1039/P19810001896 Hirota Kosaku Yamada Yoshihiro Asao Tetsuji Senda Shigeo 1981 1981 1896 1899 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Metal catalysis in organic reactions. Part 13. The reaction of 3-en-1-ynes with trialkylalanes: influence of transition-metal complexes 10.1039/P19810001900 Caporusso Anna Maria Giacomelli Giampaolo Lardicci Luciano 1981 1981 1900 1908 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of (±)-actinidine by an intramolecular cycloaddition process 10.1039/P19810001909 Davies Lyn B. Greenberg Sydney G. Sammes Peter G. 1981 1981 1909 1912 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of human growth hormone-(27–44)-octadecapeptide and some smaller fragment peptides 10.1039/P19810001913 Chillemi Francesco 1981 1981 1913 1917 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The microbiological production of analogues of mould metabolites. Part 2. Production of 9α-fluorogibberellin A₄, 9α-fluorogibberellin A₁₄, and other fluoroterpenoids by <i>Gibberella fujikuroi</i> 10.1039/P19810001918 Cross Brian E. Erasmuson Anton 1981 1981 1918 1922 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Three new saponins from the leaves of <i>Hovenia dulcis</i>(Rhamnaceae) 10.1039/P19810001923 Kimura Yasuko Kobayashi Yoshimasa Takeda Tadahiro Ogihara Yukio 1981 1981 1923 1927 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Saponins from roots of <i>Platycodon grandiflorum</i>. Part 1. Structure of prosapogenins 10.1039/P19810001928 Ishii Hiroshi Tori Kazuo Tozyo Takehiko Yoshimura Yohko 1981 1981 1928 1933 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Some epoxide ring-opening reactions of αβ-epoxysilanes 10.1039/P19810001934 Davis Anthony P. Hughes Gwyneth J. Lowndes Peter R. Robbins Catherine M. Thomas Elizabeth J. Whitham Gordon H. 1981 1981 1934 1941 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Long-chain phenols. Part 18. Conversion of anacardic acid into urushiol 10.1039/P19810001942 Kiong Lam Soot Tyman John H. P. 1981 1981 1942 1952 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Base catalysed rearrangements involving ylide intermediates. Part 9. The rearrangement reactions of cyclic allylic ammonium and sulphonium ylides 10.1039/P19810001953 Mageswaran Sivapathasuntharam Ollis W. David Sutherland Ian O. 1981 1981 1953 1962 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Base catalysed rearrangements involving ylide intermediates. Part 10. The effects of torsional strain in the transition state upon [1,2] and [3,2] rearrangements 10.1039/P19810001963 Ollis W. David Sutherland Ian O. Thebtaranonth Yodhathai 1981 1981 1963 1968 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Base catalysed rearrangements involving ylide intermediates. Part 11. Rearrangements of 3-phenylprop-2-ynylammonium ylides 10.1039/P19810001969 Mageswaran Sivapathasuntharam Ollis W. David Southam Dolores A. Sutherland Ian O. Thebtaranonth Yodhathai 1981 1981 1969 1980 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Base catalysed rearrangements involving ylide intermediates. Part 12. The preparation and reactions of 2-oxidoanilinium ylides 10.1039/P19810001981 Ollis W. David Sutherland Ian O. Thebtaranonth Yodhathai 1981 1981 1981 1993 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthetic study of pinguisane terpenoids 10.1039/P19810001994 Bernasconi Silvana Ferrari Marinella Gariboldi Pierluigi Jommi Giancarlo Sisti Massimo Destro Riccardo 1981 1981 1994 2001 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis along biosynthetic pathways. Part 2. Synthesis of protostephanine 10.1039/P19810002002 Battersby Alan R. Bhatnagar Akil K. Hackett Peter Thornber Craig W. Staunton James 1981 1981 2002 2009 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Biosynthesis. Part 23. Degradative studies on the alkaloids hasubanonine and protostephanine from <i>Stephania japonica</i> 10.1039/P19810002010 Battersby Alan R. Jones Raymond C. F. Kazlauskas Rymantas Ottridge Anthony P. Poupat Christiane Staunton James 1981 1981 2010 2015 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Biosynthesis. Part 24. Speculative incorporation experiments with 1-benzylisoquinolines and a logical approach <i>via</i> C₆–C₂ and C₆–C₃ precursors to the biosynthesis of hasubanonine and protostephanine 10.1039/P19810002016 Battersby Alan R. Jones Raymond C. F. Kazlauskas Rymantas Thornber Craig W. Ruchirawat Somsak Staunton James 1981 1981 2016 2029 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Biosynthesis. Part 25. Proof that hasubanonine and protostephanine are biosynthesised from the 1-benzylisoquinoline system 10.1039/P19810002030 Battersby Alan R. Jones Raymond C. F. Minta Akwasi Ottridge Anthony P. Staunton James 1981 1981 2030 2039 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Tritiated peptides. Part 11. Synthesis of [4-³H-Phe⁶]-, [4-³H-Phe¹¹]-, and [4-³H-Phe^6,11]-somatostatin and the metabolite [des-Ala¹]-somatostatin 10.1039/P19810002040 Allen Mark C. Brundish Derek E. Martin John R. Wade Roy 1981 1981 2040 2048 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Total synthesis of (±)-prostaglandin E₂ methyl ester from <i>exo</i>-2-bromo-<i>endo</i>-3-hydroxybicyclo[3.2.0]heptan-6-one using dimethyl-t-butylsilyl protected intermediates 10.1039/P19810002049 Howard Colin Newton Roger F. Reynolds Derek P. Roberts Stanley M. 1981 1981 2049 2054 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry A short and efficient total synthesis of (±) prostaglandin D₂ methyl ester involving a new method for the cleavage of a dimethyl-t-butylsilyl ether 10.1039/P19810002055 Newton Roger F. Reynolds Derek P. Webb Colin F. Roberts Stanley M. 1981 1981 2055 2058 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Polyhalogenoaromatic compounds. Part 34. Syntheses of perfluoroaza- and -diaza-cyclohexadiene derivatives by fluorination of perfluoroazines and -diazines 10.1039/P19810002059 Barnes Robert N. Chambers Richard D. Hercliffe Robert D. Musgrave W. Kenneth R. 1981 1981 2059 2064 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Syntheses of monofunctional porphyrinyl peptides containing glycine and leucine 10.1039/P19810002065 Smith Kevin M. Milgrom Lionel R. Kenner George W. 1981 1981 2065 2069 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of a tri-, a penta-, and a hepta-saccharide containing terminal <i>N</i>-acetyl-β-D-lactosaminyl residues, part of the ‘complex-type’ carbohydrate moiety of glycoproteins 10.1039/P19810002070 Arnarp Jan Lönngren Jörgen 1981 1981 2070 2074 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Studies on the rearrangement of 8α,9α-epoxy-12,12-ethylenedioxypodocarpan-16-ol acetate by boron trifluoride–ether. Formation of a novel product containing a C-seco, B-aromatic system 10.1039/P19810002075 Nakano Tatsuhiko Haces Alberto Martín Alfonso Rojas Anibal 1981 1981 2075 2079 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Cyclopropene chemistry. Part 1. Preparation and some reactions of 3,3-dichloro-1,2-bistrifluoromethyl- and 1,3-dichloro-2,3-bistrifluoromethyl-cyclopropene 10.1039/P19810002080 Birchall J. Michael Burger Klaus Haszeldine Robert N. Nona Shmaiel N. 1981 1981 2080 2086 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Studies related to β-lactam antibiotics. Part 7. Facile formation of oxazolinoazetidinones from benzothiazolyldithioazetidinones and related reactions 10.1039/P19810002087 Maki Yoshifumi Mitsumori Naomichi Sako Magoichi Suzuki Mikio 1981 1981 2087 2090 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The syntheses of (±)-juglomycin A and (±)-juglomycin B, racemates of two isomeric naturally occurring naphthoquinonoid antibiotics 10.1039/P19810002091 Giles Robin G. F. Mitchell Peter R. K. Roos Gregory H. P. Strümpfer Jacobus M. M. 1981 1981 2091 2095 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Heterocyclic prostaglandin analogues. Part 4. Piperazine-2,5-diones, pyrazolidine-3,5-diones, 1,2,4-triazolidinediones, 1,3,4-oxadiazolidinediones and 1,3,4-thiadiazolidinediones 10.1039/P19810002096 Barraclough Paul Caldwell A. Gordon Harris C. John Whittaker Norman 1981 1981 2096 2105 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of alkenyl sulphoxides by intramolecular and intermolecular addition of sulphenic acids to alkynes 10.1039/P19810002106 Bell Richard Cottam Peter D. Davies John Jones D. Neville 1981 1981 2106 2115 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Oxyallyls in synthesis. Preparation of analogues of muscarine and α-multistriatin 10.1039/P19810002116 Cowling Antony P. Mann John Usmani Attique A. 1981 1981 2116 2119 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry A new route to anthraquinones 10.1039/P19810002120 Dodsworth David J. Calcagno María-Pía Ehrmann E. Ursula Devadas Bhatt Sammes Peter G. 1981 1981 2120 2124 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of lichesterol [ergosta-5,8(9),22-trien-3β-ol] 10.1039/P19810002125 Anastasia Mario Fiecchi Alberto 1981 1981 2125 2126 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Some rearrangements of unsaturated phosphonate esters 10.1039/P19810002127 Cooper Dianne Trippett Stuart 1981 1981 2127 2133 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Lignans and related phenols. Part 16. The biogenesis of podophyllotoxin 10.1039/P19810002134 Ayres David C. Farrow Alexandra Carpenter Brian G. 1981 1981 2134 2136 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Semisynthetic aminoglycoside antibacterials. Part 7. Synthesis of novel hexopyranosyl and hexofuranosyl derivatives of gentamine C₁ and C_1a 10.1039/P19810002137 Daniels Peter J. L. Luce Charles E. Mallams Alan K. Morton James B. Saluja Surinderjit S. Tsai Hsingan Weinstein Jay Wright John J. Detre George Tanabe Masato Yasuda Dennis M. 1981 1981 2137 2150 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Semisynthetic aminoglycoside antibacterials. Part 8. Synthesis of novel pentopyranosyl and pentofuranosyl derivatives of gentamine C₁ and C_1a 10.1039/P19810002151 Davies D. Huw Kugelman Max Lee Paul Luce Charles E. Mallams Alan K. Morton James B. Saluja Surinderjit S. Wright John J. Detre George Tanabe Masato Yasuda Dennis M. 1981 1981 2151 2167 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Semisynthetic aminoglycoside antibacterials. Part 9. Synthesis of novel 1- and 3-substituted and 1- and 3-<i>epi</i>-substituted derivatives of sisomicin and gentamicin from the 1- and 3-oxo-derivatives 10.1039/P19810002168 Boxler Dena L. Brambilla Raymond Davies D. Huw Mallams Alan K. McCombie Stuart W. Morton James B. Reichert Paul Vernay H. Frederick 1981 1981 2168 2185 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Semisynthetic aminoglycoside antibacterials. Part 10. Synthesis of novel 1-<i>N</i>-aminoalkoxycarbonyl and 1-<i>N</i>-aminoalkylcarboxamido derivatives of sisomicin, gentamicin B, gentamicin C_1a, and kanamycin A 10.1039/P19810002186 Mallams Alan K. Morton James B. Reichert Paul 1981 1981 2186 2208 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Semisynthetic aminoglycoside antibacterials. Part 11. Solution conformations of semisynthetic and naturally occurring aminoglycoside antibiotics 10.1039/P19810002209 Daniels Peter J. L. Mallams Alan K. McCombie Stuart W. Morton James B. Nagabhushan Tatanahalli L. Rane Dinanath F. Reichert Paul Wright John J. 1981 1981 2209 2227 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry A short and stereoselective synthesis of the carbapenem antibiotic PS-5 10.1039/P19810002228 Kametani Tetsuji Honda Toshio Nakayama Atsushi Sasakai Yuko Mochizuki Tomoko Fukumoto Keiichiro 1981 1981 2228 2232 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The synthesis of chiral arene oxide metabolites of benz[<i>a</i>]anthracene: optically active benz[<i>a</i>]anthracene 10,11- and 5,6-oxides 10.1039/P19810002233 Boyd Derek R. Gadaginamath Guru S. Sharma Narain D. Drake Alexander F. Mason Stephen F. Jerina Donald M. 1981 1981 2233 2238 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Spirophosphoranes derived from 3<i>H</i>-2,1-benzoxaphospholes 10.1039/P19810002239 Dahl Britta M. Dahl Otto Trippett Stuart 1981 1981 2239 2244 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Intramolecular cyclisations of nitrile imines bearing a thioether function 10.1039/P19810002245 Bruché Luca Garanti Luisa Zecchi Gaetano 1981 1981 2245 2249 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Polycyclic analogues of <i>trans</i>-decalones. Part 4. Synthesis, optical resolution, and circular dichroism of <i>trans</i>-<i>anti</i>-<i>trans</i>-perhydrophenanthren-4-one 10.1039/P19810002250 Alcaide Benito Fernández Franco 1981 1981 2250 2252 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of δ-(L-α-aminoadipoyl)-L-cysteinyl-D-valine and some carbon-13 and nitrogen-15 labelled isotopomers 10.1039/P19810002253 Baldwin Jack E. Herchen Stephen R. Johnson Brian L. Jung Mankil Usher John J. Wan Terence 1981 1981 2253 2257 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry <i>C</i>-nucleoside studies. Part 12. Synthesis of 3-α- and 3-β-(D-xylofuranosyl)pyrazoles 10.1039/P19810002258 Buchanan J. Grant Moorhouse Simon J. Wightman Richard H. 1981 1981 2258 2266 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry <i>C</i>-nucleoside studies. Part 13. A new synthesis of 2,3,5-tri-<i>O</i>-benzyl-α(and β)-D-ribofuranosylethyne involving benzyloxy participation, and a synthesis of α-showdomycin 10.1039/P19810002267 Aslani-Shotorbani Gaffar Buchanan J. Grant Edgar Alan R. Shanks Colin T. Williams Gavin C. 1981 1981 2267 2272 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry 2-Alkyl-5-imino-1-benzopyrano[3,4-<i>c</i>]pyridin-4(3<i>H</i>,5<i>H</i>)-ones and related compounds from reaction of 3-carbamoyl-2-iminochromens with methyl ketones 10.1039/P19810002273 O'Callaghan Conor N. 1981 1981 2273 2276 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Selective oxidation of oleanane triterpenoids 10.1039/P19810002277 Kobayashi Yoshimasa Ogawa Muneharu Ogihara Yukio 1981 1981 2277 2281 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Total synthesis of (±)-epithienamycins A and B [(±)-olivanic acids MM22380 and MM22382] and derivatives 10.1039/P19810002282 Kametani Tetsuji Huang Shyh-Pyng Nagahara Takayasu Ihara Masataka 1981 1981 2282 2286 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Methyltriphenoxyphosphonium iodide (MTPI); induced dehydration and dehydrohalogenation in aprotic solvents 10.1039/P19810002287 Spangler Charles W. Kjell Douglas P. Wellander Lori L. Kinsella Mary A. 1981 1981 2287 2289 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry A potent mutagen in broiled fish. Part 1. 2-Amino-3-methyl-3<i>H</i>-imidazo[4,5-<i>f</i>]quinoline 10.1039/P19810002290 Kasai Hiroshi Yamaizumi Ziro Nishimura Susumu Wakabayashi Keiji Nagao Minako Sugimura Takashi Spingarn Neil E. Weisburger John H. Yokoyama Shigeyuki Miyazawa Tatsuo 1981 1981 2290 2293 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Uridine oligonucleotide synthesis by the reaction of uridine with tri-(imidazol-1-yl)phosphine 10.1039/P19810002294 Shimidzu Takeo Yamana Kazushige Nakamichi Kikumi Murakami Akira 1981 1981 2294 2298 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry An approach to the synthesis of cyclopentane analogues of the lyxosyl <i>C</i>-nucleosides 10.1039/P19810002299 Sadikun Amirin bin Davies David I. Kenyon Robert F. 1981 1981 2299 2305 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Alkylated steroids. Part 3. The 21-alkylation of 20-oxopregnanes and synthesis of a novel anti-inflammatory 16α,17α,21-trimethyl steroid (Org 6216) 10.1039/P19810002306 Cairns James Logan Robert T. McGarry George Roy Robert G. Stevenson Donald F. M. Woods Gilbert F. 1981 1981 2306 2316 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of chiral [¹⁶O,¹⁷O,¹⁸O]phosphate esters 10.1039/P19810002317 Cullis Paul M. Lowe Gordon 1981 1981 2317 2321 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Cycloaddition reactions of sulphines and thiones with azoalkenes 10.1039/P19810002322 Bonini Bianca F. Maccagnani Gaetano Mazzanti Germana Rosini Goffredo Foresti Elisabetta 1981 1981 2322 2327 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Epoxidations with triphenylphosphine and diethyl azodicarboxylate. Part 1. Synthesis of methyl 3,4-anhydro-D-tagatofuranosides 10.1039/P19810002328 Guthrie R. D. Jenkins Ian D. Yamasaki Ryohei Skelton Brian W. White Allan H. 1981 1981 2328 2334 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry An infrared study of rotational isomerism in thiazole-2-carboxylates 10.1039/P19810002335 Kaye Perry T. Meakins G. Denis Willbe Charles Williams Peter R. 1981 1981 2335 2339 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The structures of 4- and 5-substituted Δ⁴-thiazolin-2-ones 10.1039/P19810002340 Cornwell Stephen P. Kaye Perry T. Kent Alexander G. Meakins G. Denis 1981 1981 2340 2343 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry <i>v</i>-Triazolo[4,5-<i>d</i>]pyrimidines (8-azapurines). Part 24. The 3-alkyl derivatives 10.1039/P19810002344 Albert Adrien 1981 1981 2344 2351 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry [3,2] Sigmatropic rearrangements of some allylic oxosulphonium ylides. A route to trienes and azatrienes, and their cyclic isomers 10.1039/P19810002352 Faragher Roy Gilchrist Thomas L. Southon Ian W. 1981 1981 2352 2356 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Novel 2-acylcyclohexane-1,3-diones in the mandibular glands of lepidopteran larvae. Kairomones of <i>Ephestia kuehniella</i> Zeller 10.1039/P19810002357 Mudd Alan 1981 1981 2357 2362 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Radical-induced ring opening of epoxides. A convenient alternative to the wharton rearrangement 10.1039/P19810002363 Barton Derek H. R. Motherwell Robyn S. Hay Motherwell William B. 1981 1981 2363 2367 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Stereochemistry of alkaline hydrolyses of 1,3,2-oxazaphospholidine-2-thiones and related reactions 10.1039/P19810002368 Hall C. Richard Inch Thomas D. 1981 1981 2368 2373 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry <i>C</i>-nucleoside studies. Part 14. A new synthesis of pyrazofurin 10.1039/P19810002374 Buchanan J. Grant Stobie Alan Wightman Richard H. 1981 1981 2374 2378 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of streptococcal Groups A, C and variant-A antigenic determinants 10.1039/P19810002379 Iversen Tommy Josephson Staffan Bundle David R. 1981 1981 2379 2385 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of certain fluorescent tricyclic nucleosides derived from pyrazolo[3,4-<i>d</i>]pyrimidine nucleosides 10.1039/P19810002387 Bhat Ganapati A. Townsend Leroy B. 1981 1981 2387 2393 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Total synthesis of pinguisone 10.1039/P19810002394 Bernasconi Silvana Gariboldi Pierluigi Jommi Giancarlo Montanari Stefania Sisti Massimo 1981 1981 2394 2397 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Michael addition to <i>trans</i>-enediones: a facile route to 2,3,4,5-tetra-substituted furans 10.1039/P19810002398 Antonioletti Roberto D'Auria Maurizio Piancatelli Giovanni Scettri Arrigo 1981 1981 2398 2400 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of 11α- and 11β-diethylaminoethyl ethers of 17α-ethynylestradiol 10.1039/P19810002401 DiNunno Cecil M. Rao P. Narasimha Kim Hyun K. 1981 1981 2401 2404 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Steroidal glycosides of <i>Tribulus terrestris</i> Linn 10.1039/P19810002405 Mahato Shashi B. Sahu Niranjan P. Ganguly Amar N. Miyahara Kazumoto Kawasaki Toshio 1981 1981 2405 2410 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Stereoselective synthesis of β-sinensal <i>via</i> a π-allylnickel(II) complex 10.1039/P19810002411 Sato Kikumasa Inoue Seiichi Watanabe Kiyoshi 1981 1981 2411 2414 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The Diels–Alder route to allylsilanes from 1-trimethylsilylbutadienes 10.1039/P19810002415 Carter Martin J. Fleming Ian Percival Alan 1981 1981 2415 2434 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Removal of toluene-<i>p</i>-sulphonyl groups from sulphonamides. Part 4. Synthesis of phenylglyoxal imine monomers 10.1039/P19810002435 McKay William R. Proctor George R. 1981 1981 2435 2442 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Removal of toluene-<i>p</i>-sulphonyl groups from sulphonamides. Part 5. Reactions of phenylglyoxal imines and some tosylimines 10.1039/P19810002443 McKay William R. Proctor George R. 1981 1981 2443 2450 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Action of toluene-<i>p</i>-thiol and triethylamine on fully protected thymidylyl-(3′→ 5′)-thymidine. Possible occurrence of thiolate ion-promoted internucleotide cleavage in the synthesis of oligonucleotides by the phosphotriester approach 10.1039/P19810002451 Reese Colin B. Titmas Richard C. Valente Lydia 1981 1981 2451 2455 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The Smiles rearrangement of 2-aryloxy-5-nitrophenoxides. Attempted routes to benzoxirens and tribenzo[<i>b</i>,<i>e</i>,<i>h</i>]trioxonins 10.1039/P19810002456 Ramsden Christopher A. 1981 1981 2456 2463 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Structural studies of halogenated diphenyl ethers from a marine sponge 10.1039/P19810002464 Capon Robert Ghisalberti Emilio L. Jefferies Philip R. Skelton Brian W. White Allan H. 1981 1981 2464 2467 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of β-amino-acid peptides. Part 2. Preparation of peptides of 3-amino-2,2-dimethylpropionic acid by means of conventional coupling reagents and with oxazin-6-one derivatives 10.1039/P19810002468 Drey Charles N. C. Ridge Richard J. 1981 1981 2468 2471 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The chemistry of conjugated polyenoic acids in sulphuric acid: a homologous series of retinoic acid (vitamin A acid) 10.1039/P19810002472 Tsukida Kiyoshi Ito Masayoshi Tomeoka Fumiko Kodama Akiko 1981 1981 2472 2475 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthetic applications of <i>N</i>–<i>N</i> linked heterocycles. Part 14. The preparation of α-(4-pyridyl)esters and α-(4-pyridyl)nitriles by regiospecific attack of ester and nitrile anions on pyridinium salts 10.1039/P19810002476 Sammes Michael P. Lee Cheuk Man Katritzky Alan R. 1981 1981 2476 2482 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Metabolites from the purple heartwoods of the mimosoideae. Part 4. <i>Acacia fasciculifera</i> F. Muell ex. Benth: fasciculiferin, fasciculiferol, and the synthesis of 7-aryl- and 7-flavanyl-peltogynoids 10.1039/P19810002483 Heerden Fanie R. van Brandt Edward V. Ferreira Daneel Roux David G. 1981 1981 2483 2490 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry 8-Substituted flavonoids and 3′-substituted 7-oxygenated chalcones from <i>Tephrosia purpurea</i> 10.1039/P19810002491 Pelter Andrew Ward Robert S. Rao E. Venkata Raju N. Ranga 1981 1981 2491 2498 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The reaction of imidazolidine-2-thione with carbon disulphide 10.1039/P19810002499 Yokoyama Masataka Motozawa Kosei Kawamura Ei-ichi Imamoto Tsuneo 1981 1981 2499 2503 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Structure and chemistry of π-allyl palladium complexes from steroids 10.1039/P19810002504 Mahé Christian Patin Henri Hulle Marie-Thérèse Van Barton Derek H. R. 1981 1981 2504 2508 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry A versatile new synthesis of quinolines and related fused pyridines. Part 9. Synthetic application of the 2-chloroquinoline-3-carbaldehydes 10.1039/P19810002509 Meth-Cohn Otto Narine Bramha Tarnowski Brian Hayes Roy Keyzad Amitis Rhouati Salah Robinson Andrew 1981 1981 2509 2517 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The mechanism of the protodesilylation of allylsilanes which are disubstituted on C-3 10.1039/P19810002518 Fleming Ian Marchi Decio Patel Shailesh K. 1981 1981 2518 2519 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The conjugate addition of a silyl group to enones and its removal with copper(II) bromide: a protecting group for the αβ-unsaturation of αβ-unsaturated ketones 10.1039/P19810002520 Ager David J. Fleming Ian Patel Shailesh K. 1981 1981 2520 2526 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The silylcupration of acetylenes: a synthesis of vinylsilanes 10.1039/P19810002527 Fleming Ian Newton Trevor W. Roessler Felix 1981 1981 2527 2532 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The action of light on solid humulene nitrosite, C₁₅H₂₄N₂O₃. Characterization of reaction products, e.p.r. studies and reaction mechanisms 10.1039/P19810002533 MacAlpine Derek K. Porte Andrew L. Sim George A. 1981 1981 2533 2538 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of novel fused β-lactams by intramolecular 1,3-dipolar cycloadditions. Part 1. Tricyclic triazole 10.1039/P19810002539 Davies David Pearson Michael J. 1981 1981 2539 2543 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of novel fused β-lactams by intramolecular 1,3-dipolar cycloadditions. Part 2. (8<i>S</i>,8aR)-7,8-dihydro-7-oxo-8-phenoxyacetamido-8a<i>H</i>-azeto[1,2-<i>a</i>]-<i>v</i>-triazolo[3,4-<i>c</i>]pyrimidine-5-carboxylic acids 10.1039/P19810002544 Pearson Michael J. 1981 1981 2544 2551 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Benzopyrones. Part 17. The synthesis of some bischromones and the reaction of cyanomethyl esters with sodium azide 10.1039/P19810002552 Bevan Peter S. Ellis Gwynn P. Wilson H. Kerr 1981 1981 2552 2556 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Benzopyrones. Part 18. Carbon-13 nuclear magnetic resonance spectroscopy of chromones 10.1039/P19810002557 Ellis Gwynn P. Williams J. Michael 1981 1981 2557 2560 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of chondrillasterol and spinasterol [(22<i>E</i>,24<i>R</i>)- and (22<i>E</i>,24<i>S</i>)-5α-stigmasta-7,22-dien-3β-ol] 10.1039/P19810002561 Anastasia Mario Fiecchi Alberto Scala Antonio Puppo Marina del 1981 1981 2561 2562 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry 2<i>R</i>,3<i>R</i>-(+)-3-acetoxy-4′,5-dihydroxy-7-methoxyflavanone and 2<i>R</i>,3<i>R</i>-(+)-3-acetoxy-4′,5,7-trihydroxyflavanone: two new 3-acetylated dihydroflavonols from <i>Aframomum pruinosum</i> Gagnepain (Zingiberaceae) 10.1039/P19810002563 Ayafor J. Foyere Connolly Joseph D. 1981 1981 2563 2565 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry An improved two-step route for the preparation of β-diketones from aldehydes and its application to the synthesis of β-damascone 10.1039/P19810002566 Pellicciari Roberto Fringuelli Renata Sisani Ettore Curini Massimo 1981 1981 2566 2569 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Biosynthesis of fungal metabolites. Terrein, a metabolite of <i>Aspergillus terreus</i> Thom 10.1039/P19810002570 Hill Robert A. Carter Rachel H. Staunton James 1981 1981 2570 2576 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The biosynthesis of citrinin by <i>Penicillium citrinum</i> 10.1039/P19810002577 Barber Jill Carter Rachel H. Garson Mary J. Staunton James 1981 1981 2577 2583 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The biosynthesis of fungal metabolites: sclerin, a plant growth hormone from <i>Sclerotinia sclerotiorum</i> 10.1039/P19810002584 Barber Jill Garson Mary J. Staunton James 1981 1981 2584 2593 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Biosynthesis of citrinin and synthesis of its biogenetic precursors 10.1039/P19810002594 Colombo Lino Gennari Cesare Potenza Donatella Scolastico Carlo Aragozzini Fabrizio Merendi Cosetta 1981 1981 2594 2597 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Absolute configuration and biosynthesis of tiliacorine and tiliacorinine 10.1039/P19810002598 Bhakuni Dewan S. Jain Sudha 1981 1981 2598 2603 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry A direct synthesis of methanodibenzo[1,3]dioxocins 10.1039/P19810002604 Breytenbach Jaco C. Rall Gerhardus J. H. Roux David G. 1981 1981 2604 2607 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Thallium(I) carboxylate modification of the hunsdiecker reaction 10.1039/P19810002608 Cambie Richard C. Hayward Rodney C. Jurlina Jeffrey L. Rutledge Peter S. Woodgate Paul D. 1981 1981 2608 2614 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Intermolecular trapping of sulphenylnitrenes by alkenes 10.1039/P19810002615 Atkinson Robert S. Judkins Brian D. 1981 1981 2615 2619 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Novel β-lactams derived from the photoisomer of <i>N</i>-benzyloxycarbonylmethylene-2-pyridone 10.1039/P19810002620 Begley William J. Lowe Gordon Cheetham Anthony K. Newsam John M. 1981 1981 2620 2624 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry <i>meso</i>(Methine) functionalization of octa-alkylporphyrins 10.1039/P19810002625 Smith Kevin M. Bisset Graham M. F. 1981 1981 2625 2630 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Alkylated steroids. Part 4. An unusual Favorskii rearrangement 10.1039/P19810002631 Logan Robert T. Roy Robert G. Woods Gilbert F. 1981 1981 2631 2636 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reaction of 9-α-chloronaphthylmethylanthracene and its homologues with nucleophiles under solvolytic conditions. Effect of the increase of bulk at C-α on the reaction site 10.1039/P19810002637 Takagi Masato Nojima Masatomo Kusabayashi Shigekazu 1981 1981 2637 2641 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Oxidative reactions of polyarylpyrroles. Part 3. Oxidative trimerization of 2,5-diphenylpyrrole 10.1039/P19810002642 Petruso Salvatore Lamartina Liliana Migliara Onofrio Sprio Vincenzo 1981 1981 2642 2646 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Sulphur extrusion. Part 4. A halogen-catalysed conversion of thiocarbonyl compounds into their corresponding oxygen analogues using alkoxides and hydroxide 10.1039/P19810002647 Singh Harjit Singh Paramjit Malhotra Nageshwar 1981 1981 2647 2649 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reactivity of ketones in homogeneous catalytic hydrogenation with cationic rhodium complexes 10.1039/P19810002650 Fujitsu Hiroshi Matsumura Eiichi Takeshita Kenjiro Mochida Isao 1981 1981 2650 2655 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Pyrrole studies. Part 26. A novel thermochromic and photochromic pyrrole system 10.1039/P19810002656 Brittain Judith M. Jones R. Alan Jones Richard O. King Trevor J. 1981 1981 2656 2661 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of 5-<i>p</i>-hydroxybenzyl-5,6-dihydro-2-naphthol, (±)-sequirin D 10.1039/P19810002662 Reddy M. Parameswara Rao G. S. Krishna 1981 1981 2662 2665 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The structure of crotonitenone, a novel casbane diterpene from <i>Croton nitens</i> Sw. (Euphorbiaceae) 10.1039/P19810002666 Burke Basil A. Chan Wilfred R. Pascoe Keith O. Blount John F. Manchand Percy S. 1981 1981 2666 2669 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Benzoquinones and related compounds. Part 4. Thermolysis of the Diels–Alder adduct of 2-acetyl-5,6-dichloro-1,4-benzoquinone and cyclopentadiene: evidence for a partial retro-diene reaction 10.1039/P19810002670 Beddoes Roy L. Bruce J. Malcolm Finch Harry Heelam Leslie M. J. Hunt Ian D. Mills Owen S. 1981 1981 2670 2676 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Claisen rearrangement of <i>meta</i>-substituted allyl phenyl ethers 10.1039/P19810002677 Bruce J. Malcolm Roshan-Ali Yusuf 1981 1981 2677 2679 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Ene reaction of the active imino group. A novel synthesis of α-amino-acids 10.1039/P19810002680 Achmatowicz jun.  Osman Pietraszkiewicz Marek 1981 1981 2680 2683 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Some photochemical and oxidative conversions of pterocarpans and isoflavans: functional requirements for cyclization of isoflavans to pterocarpans 10.1039/P19810002684 Breytenbach Jaco C. Zyl Jan J. van Merwe Pieter J. van der Rall Gerhardus J. H. Roux David G. 1981 1981 2684 2691 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reaction of dehydrodithizone with benzyne and diphenylcyclopropenethione. Isolation of <i>N</i>-(1,2-diphenyldiazonia)-1,3-benzothiazole-2-aminate and the formation of 2-phenylazo-4,6,7-triphenyl-4<i>H</i>-1,3,4-thiadiazepine-5-thione 10.1039/P19810002692 Potts Kevin T. Elliott Arthur J. Titus George R. Al-Hilal David Lindley Peter F. Boyd Gerhard V. Norris Timothy 1981 1981 2692 2694 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Conformational equilibria of eremophilanes, naturally occurring <i>cis</i>-decalin derivatives, studied by n.m.r. and c.d. spectroscopy 10.1039/P19810002695 Tada Masahiro Sato Toshichika Takahashi Takeyoshi Tori Kazuo Horibe Isao Kuriyama Kaoru 1981 1981 2695 2701 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Germacranolides of <i>Erlangea cordifolia</i>: structure and absolute stereochemistry of cordifene and cordifene 4β,15-oxide by <i>X</i>-ray and spectrosopic methods 10.1039/P19810002702 Begley Michael J. Crombie Leslie Crombie W. Mary L. Gatuma Ambrose K. Maradufu Asafu 1981 1981 2702 2709 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of bikaverin 10.1039/P19810002710 Katagiri Nobuya Nakano Jun Kato Tetsuzo 1981 1981 2710 2716 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Structures of four new oxygenated lupanes from <i>Pleurostylia opposita</i>(Celastraceae) 10.1039/P19810002717 Dantanarayana Anura P. Kumar N. Savitri Sultanbawa M. Uvais S. Balasubramaniam Sinnathamby 1981 1981 2717 2723 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry 3-Oxolup-20(29)-en-30-al, a new lupane from <i>Gymnosporia emarginata</i>(Celastraceae) 10.1039/P19810002724 Wijeratne Dharmassree B. T. Kumar Vijaya Sultanbawa M. Uvais S. 1981 1981 2724 2726 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis and reactions of <i>C</i>-sulphenylketenimines 10.1039/P19810002727 Motoyoshiya Jiro Yamamoto Iwao Gotoh Haruo 1981 1981 2727 2730 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The ¹³C and ¹H n.m.r. spectra of homocubane, norsnoutane and their 9-keto- and 9,9-ethylenedioxy-derivatives, and a novel route to functionalised brendanes 10.1039/P19810002731 Hamlin John E. Toyne Kenneth J. 1981 1981 2731 2736 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry t-Butyl bromide–dimethyl sulphoxide reactions. Pummerer-like reaction with carboxylic acids and <i>N</i>-protected amino-acids 10.1039/P19810002737 Dossena Arnaldo Marchelli Rosangela Casnati Giuseppe 1981 1981 2737 2739 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Transannular participation of some C-19 esters in reactions at C-20 of gibberellin A₁₃ 10.1039/P19810002740 Fraga Braulio M. Gonzalez Antonio G. Hernandez Melchior G. Tellado Fernando G. Hanson James R. Hitchcock Peter B. 1981 1981 2740 2745 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry 1,3,2-Thiazaphospholidin-2-ones derived from ephedrine. Preparation and stereochemistry of ring-opening reactions 10.1039/P19810002746 Hall C. Richard Williams Nancy E. 1981 1981 2746 2750 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of butenolides from α-(phenylthio)-ketones and -esters: crystal structure of an intermediate β-phenylthio-γ-lacton 10.1039/P19810002751 Brownbridge Peter Egert Ernst Hunt Paul G. Kennard Olga Warren Stuart 1981 1981 2751 2759 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of 2-substituted 3,4-dihydro-1,2-diazepines by the reactions of unsaturated ketones with hydrazides 10.1039/P19810002761 Anderson Patrick N. Argo Carl B. Sharp John T. 1981 1981 2761 2763 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Quinones and related compounds in higher plants. Part 16. Naphthoquinones from <i>Radermachera sinica</i> Hemsl. (Bignoniaceae) 10.1039/P19810002764 Inoue Kenichiro Chen Inouye Hiroyuki Kuriyama Kaoru 1981 1981 2764 2770 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Biosynthesis of porphyrins and related macrocycles. Part 14. Studies with [¹⁴C]isoporphobilinogen and four isomeric labelled pyrromethanes: specific conversion of the unrearranged pyrromethane NH₃.AP.AP into haem and protoporphyrin-IX 10.1039/P19810002771 Battersby Alan R. Beck John F. Gibson Keith H. Hodgson Gordon L. Markwell Roger E. McDonald Edward Moron Jacqueline Nixon Leon N. 1981 1981 2771 2778 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Biosynthesis of porphyrins and related macrocycles. Part 15. Chemical and enzymic formation of uroporphyrinogen isomers from unrearranged aminomethylpyrromethane: separation of isomeric coproporphyrin esters 10.1039/P19810002779 Battersby Alan R. Buckley Dennis G. Johnson David W. Mander Lewis N. McDonald Edward Williams D. Clive 1981 1981 2779 2785 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Biosynthesis of porphyrins and related macrocycles. Part 16. Proof that the single intramolecular rearrangement leading to natural porphyrins (type-III) occurs at the tetrapyrrole level 10.1039/P19810002786 Battersby Alan R. Fookes Christopher J. R. Meegan Mary J. McDonald Edward Wurziger Hanns K. W. 1981 1981 2786 2799 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Syntheses of macrocyclic enzyme models. Part 4. Preparation and characterization of cationic octopus azaparacyclophanes 10.1039/P19810002800 Murakami Yukito Nakano Akio Akiyoshi Kazunari Fukuya Kiyoshi 1981 1981 2800 2808 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Syntheses of macrocyclic enzyme models. Part 5. Preparation and metal-co-ordination behaviour of [20]paracyclophane bearing 1,4-dihydronicotinamide and pyridine-2-carboxylic acid moieties as an alcohol dehydrogenase model 10.1039/P19810002809 Murakami Yukito Aoyama Yasuhiro Kikuchi Jun-Ichi 1981 1981 2809 2815 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Structures of <i>ent</i>-2,3-secoalloaromadendrane sesquiterpenoids, which have plant-growth-inhibitory activity, from <i>Plagiochila semidecurrens</i>(liverwort) 10.1039/P19810002816 Matsuo Akihiko Atsumi Kazunori Nakayama Mitsuru Hayashi Shûichi 1981 1981 2816 2824 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Drugs derived from cannabinoids. Part 8. The synthesis of side-chain analogues of Δ^6a,10a-tetrahydrocannabinol 10.1039/P19810002825 Meltzer Peter C. Dalzell Haldean C. Razdan Raj K. 1981 1981 2825 2829 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Total synthesis of the protoberberine alkaloid (–)-xylopinine by photochemical 1,3-asymmetric induction 10.1039/P19810002830 Kametani Tetsuji Takagi Nanami Toyota Masahiro Honda Toshio Fukumoto Keiichiro 1981 1981 2830 2834 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthetic applications of <i>N</i>–<i>N</i> linked heterocycles. Part 16. Reactions between carbanions derived from carbon acids with p<i>K</i>_a 7–14 and <i>N</i>-(2,6-dimethyl-4-oxopyridin-1-yl)pyridinium tetrafluoroborate: synthesis of 4-substituted pyridines, and observation of pyridine ringopening reactions 10.1039/P19810002835 Sammes Michael P. Leung Christopher W. F. Katritzky Alan R. 1981 1981 2835 2839 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Preparation of a range of <i>NNN</i>′<i>N</i>′-tetrasubstituted 1,8-diaminonaphthalenes 10.1039/P19810002840 Alder Roger W. Bryce Martin R. Goode Nigel C. Miller Nigel Owen Judith 1981 1981 2840 2847 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Concise syntheses of 3-methylenetetrahydrofuran-2-one derivatives and related systems 10.1039/P19810002848 Adlington Robert M. Barrett Anthony G. M. 1981 1981 2848 2863 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Mechanism of a novel synthesis of haemin <i>c</i> from protohaemin and L-cysteine. A Markownikoff-type radical addition reaction 10.1039/P19810002864 Kojo Shosuke Sano Seiyo 1981 1981 2864 2870 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of 2<i>H</i>-1,3-oxazin-2-ones 10.1039/P19810002871 Baydar Ahmet E. Boyd Gerhard V. 1981 1981 2871 2877 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The chemistry of 6-dialkylamino-2<i>H</i>-1,3-oxazin-2-ones. Reversible thermal ring-opening and cycloaddition reactions with <i>N</i>-arylmaleimides and 1-diethylaminopropyne. <i>X</i>-Ray crystal structures of a 5<i>H</i>-2-pyridone and a 1<i>H</i>-2-pyridone 10.1039/P19810002878 Baydar Ahmet E. Boyd Gerhard V. Lindley Peter F. Watson Frank Manley Paul W. Storr Richard C. 1981 1981 2878 2883 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The chemistry of azides derived from <i>N</i>-substituted phthalamic and tetrahalogenophthalamic acids 10.1039/P19810002884 Au Ting Keung Baydar Ahmet E. Boyd Gerhard V. 1981 1981 2884 2889 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The action of amines on citraconic anhydride. <i>X</i>-Ray crystal structure of (<i>Z</i>)-2-methyl-3-pyrrolidinocarbonylpropenoic acid 10.1039/P19810002890 Baydar Ahmet E. Boyd Gerhard V. Aupers John Lindley Peter F. 1981 1981 2890 2894 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Marine alkaloids. Part 4. A formamide, flustrabromine, from the marine bryozoan <i>Flustra foliacea</i> 10.1039/P19810002895 Wulff Peter Carlé Jørgen S. Christophersen Carsten 1981 1981 2895 2898 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Biosynthesis of PR toxin by <i>Penicillium roqueforti</i> 10.1039/P19810002899 Chalmers Anthony A. Jesus Amelia E. de Gorst-Allman Charles P. Steyn Pieter S. 1981 1981 2899 2903 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry 1,3,5,7-Tetramethylcyclohepta[1,2-<i>c</i>][4,5-<i>c</i>′]dithiophen-4-ylium cation; a potential 14<i>π</i>-electron aromatic system 10.1039/P19810002904 Brown Trevor M. Carruthers William 1981 1981 2904 2905 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of 8,9,10-trimethoxyellipticine 10.1039/P19810002906 Hewlins Michael J. E. Jackson Anthony H. Oliveira-Campos Ana-M. Shannon Patrick V. R. 1981 1981 2906 2911 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Selective reduction of αβ-olefinic amides and lactams by magnesium and methanol 10.1039/P19810002912 Brettle Roger Shibib Sa'ad M. 1981 1981 2912 2919 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reactions of aryl cyclopropyl ketones. A new synthesis of aryl tetralones 10.1039/P19810002920 Murphy William S. Wattanasin Sompong 1981 1981 2920 2926 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Anodic oxidation. Part 17. The formation of alkyl methyl carbonates in the Hofer–Moest reaction in methanol 10.1039/P19810002927 Brettle Roger Khan M. Akhram Rowbottom John D. 1981 1981 2927 2929 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Base catalysed rearrangements involving ylide intermediates. Part 13. Further rearrangements of 2-oxidoanilinium ylides 10.1039/P19810002930 Ollis W. David Somanathan Ratnasamy Sutherland Ian O. 1981 1981 2930 2942 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Pyrimidine derivatives and related compounds. Part 37. Novel nucleophilic substitutions of 5-bromo-6-methyluracils or 5-bromo-6-bromomethyluracils with aromatic amines 10.1039/P19810002943 Hirota Kosaku Yamada Yoshihiro Kitade Yukio Senda Shigeo 1981 1981 2943 2947 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Acylation of <i>N</i>′-arylbenzothiohydrazides and of their <i>N</i>′-acyl-derivatives; 2-acylalkylidene-3-aryl-5-phenyl-2<i>H</i>-1,3,4-thiadiazolenes and related compounds 10.1039/P19810002948 Callaghan Patrick D. Elliott Arthur J. Gandhi Sham S. Gibson Martin S. Mastalerz Harold Vukov Darko J. 1981 1981 2948 2951 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Routes to 3-aryl-5-phenyl-2-thioacylmethylene-2<i>H</i>-1,3,4-thiadiazolenes 10.1039/P19810002952 Mastalerz Harold Gibson Martin S. 1981 1981 2952 2955 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Diterpene synthesis. Part 2. Acid-catalysed cyclisation of <i>p</i>-methoxyphenylethyltrimethylcyclohexanols 10.1039/P19810002956 Axon Barry W. Davis Brian R. Woodgate Paul D. 1981 1981 2956 2962 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Photo-induced transformations. Part 57. The formation of bridged oxabicyclic compounds by intramolecular radical addition of oxyl radicals generated from some A-homo-4a-cholesten-3-ol hypoiodites 10.1039/P19810002963 Suginome Hiroshi Isayama Shigeru Maeda Norio Furusaki Akio Katayama Chuji 1981 1981 2963 2969 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Oxidation reactions using sodium metaperiodate supported on silica gel 10.1039/P19810002970 Gupta Dharmendra N. Hodge Philip Davies J. Eric 1981 1981 2970 2973 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Purine studies. Part 24. Preparation of 1,6- and 7,8-dihydro-derivatives of 8-trifluoromethylpurines by reduction 10.1039/P19810002974 Albert Adrien 1981 1981 2974 2977 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Rearrangement of 4-oxothiochroman-1-io(bismethoxycarbonyl)methanides to tetrahydro-1-benzothiepin-5-ones 10.1039/P19810002978 Tamura Yasumitsu Takebe Yasushi Mukai Chisato Ikeda Masazumi 1981 1981 2978 2981 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Assessment of racemisation in <i>N</i>-alkylated amino-acid derivatives during peptide coupling in a model dipeptide system 10.1039/P19810002982 Davies John S. Mohammed A. Karim 1981 1981 2982 2990 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Nitrile sulphides. Part 1. 1,3-Dipolar cycloaddition to carbonyl groups activated by trihaloalkyl substituents; synthesis and crystal structure of 1,3,4-oxathiazoles 10.1039/P19810002991 Damas A. Margarida Gould Robert O. Harding Marjorie M. Paton R. Michael Ross John F. Crosby John 1981 1981 2991 2995 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Allenes. Part 39. The synthesis of 3-alkyl-5-aminopyrazoles and 3<i>H</i>-indoles from allenic or acetylenic nitriles 10.1039/P19810002997 Fomum Z. Tanee Landor Stephen R. Landor Phyllis D. Mpango George W. P. 1981 1981 2997 3001 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of selenium-containing <i>para</i>-phenylenediamines: novel antidegradants for natural rubber 10.1039/P19810003002 Parr William J. E. 1981 1981 3002 3007 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Indole β-nucleophilic substitution. Part 2. Formation of a [2]benzoxepino[4,3-<i>b</i>]indole and a pyrido[4′,3′:5,6]oxepino[3,2-<i>b</i>]indole 10.1039/P19810003008 Cooper Melanie M. Hignett Geoffrey J. Joule John A. 1981 1981 3008 3011 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of the pyridine analogues of phthalide 10.1039/P19810003012 Ashcroft William R. Beal Michael G. Joule John A. 1981 1981 3012 3015 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reaction of methyl gibberellate with triphenylphosphine and carbon tetrachloride 10.1039/P19810003016 Duri James Z. Fraga Braulio M. Hanson James R. 1981 1981 3016 3019 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The preparation of some <i>ent</i>-7-nor-5β-gibberell-16-enes as potential gibberellin biosynthesis inhibitors 10.1039/P19810003020 Hanson James R. Willis Christine L. Parry Keith P. 1981 1981 3020 3024 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Base-catalysed epoxidation and reduction of 3-formyl-A-norandrost-3(5)-en-17-one 10.1039/P19810003025 Hanson James R. Hitchcock Peter B. Wadsworth Harry J. 1981 1981 3025 3028 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Photoaffinity labels for enzymes capable of binding glutathione or its disulphide 10.1039/P19810003029 D'Silva Claudius Seddon Andrew P. Douglas Kenneth T. 1981 1981 3029 3033 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Asymmetric reaction of (<i>RS</i>)-2-phenylpropanal with chiral aluminium alkoxides. Part 1 10.1039/P19810003034 Maślińska-Solich Jolanta Rudnicka Irena Jedliński Zbigniew J. 1981 1981 3034 3040 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry A general and practicable synthesis of polycyclic heteroaromatic compounds. Part 4. A rationale for the mechanism of the synthesis 10.1039/P19810003041 Asherson Janet L. Bilgic Orhan Young Douglas W. 1981 1981 3041 3047 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry An asymmetric synthesis of synthetic intermediates to thienamycin and epithienamycins A and B 10.1039/P19810003048 Kametani Tetsuji Nagahara Takayasu Ihara Masataka 1981 1981 3048 3052 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Photochemistry of dehydrodipeptides related to β-lactam antibiotics 10.1039/P19810003053 Sen Prabir K. Veal Christopher J. Young Douglas W. 1981 1981 3053 3058 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The nucleophilic reactivity of organophosphorus compounds. Part 4. The alkylation of phosphorus acid anions with 'onium keten acetals 10.1039/P19810003059 Zaslona Alexander T. Hall C. Dennis 1981 1981 3059 3064 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Intramolecular free radical functionalisation of the methyl group of 5′-deoxyadenosine 10.1039/P19810003065 Gani David Johnson Alan W. Lappert Michael F. 1981 1981 3065 3069 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Electrophilic methylthiomethylation of enol ethers and activated aromatic compounds. Application of the former reaction to the synthesis of the macrocycle, 3,3,7,7,11,11,15,15-octamethyl-1,9-dithia-5,13-diaza-cyclohexadecane 10.1039/P19810003070 McCrindle Robert McAlees Alan J. Stephenson Donald K. 1981 1981 3070 3073 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The apicophilicity of the phenylseleno group in five-co-ordinate phosphoranes 10.1039/P19810003074 Johnson Matthew P. Trippett Stuart 1981 1981 3074 3076 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry A novel synthetic approach to the ecdysone side-chain <i>via</i> furan derivatives 10.1039/P19810003077 Kametani Tetsuji Tsubuki Masayoshi Nemoto Hideo 1981 1981 3077 3082 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Pyrrolizidine alkaloid biosynthesis. Incorporation of ¹⁴C-labelled precursors into retronecine 10.1039/P19810003083 Robins David J. Sweeney John R. 1981 1981 3083 3086 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Structure and synthesis of pallescensin E utilising a modified Wadsworth–Emmons reaction 10.1039/P19810003087 Baker Raymond Sims Russell J. 1981 1981 3087 3091 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Electrochemical reduction of bicyclo[3,3,1]nonadienediones: synthesis of substituted barbaralanes 10.1039/P19810003092 Mellor John M. Pons B. Stanley Stibbard John H. A. 1981 1981 3092 3096 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of substituted barbaralanes by electrochemical reduction of bridged 1,5-benzodiazepines 10.1039/P19810003097 Mellor John M. Pons B. Stanley Stibbard John H. A. 1981 1981 3097 3100 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of the prostaglandin H₂ analogue DL-9,11-ethano-9,11-dideoxaprostaglandin H₂ 10.1039/P19810003101 Kametani Tetsuji Suzuki Toshio Kamada Shinko Unno Katsuo 1981 1981 3101 3105 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Intramolecular cyclization using methyl(bismethylthio)sulphonium salts. Part 1. 2,3-Dihydrobenzofurans 10.1039/P19810003106 Capozzi Giuseppe Lucchini Vittorio Marcuzzi Franco Modena Giorgio 1981 1981 3106 3110 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of 2,5-dihydroxy-3,6-bis-(2-hydroxybenzyl)pyrazine 10.1039/P19810003111 Cain Robert O. Porter Alexander E. A. 1981 1981 3111 3113 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reductive debromination and coupling reaction in the thermolysis of 5-bromouracils in <i>N</i>,<i>N</i>-dialkylamides. Cleavage of the C(5)–bromine bond by an initial electron-transfer process 10.1039/P19810003114 Sako Magiochi Suzuki Mikio Tanabe Miyuki Maki Yoshifumi 1981 1981 3114 3117 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of optically active sulphilimines <i>via</i> chiral discrimination 10.1039/P19810003118 Annunziata Rita Cinquini Mauro Colonna Stefano Cozzi Franco 1981 1981 3118 3119 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reactions between enaminones and enones. Part 2. <i>C versus N</i>-Alkylation with cyclohex-2-enone. Structure confirmation by reduction of a dienaminone derivative of dehydrated dimedone dimer 10.1039/P19810003120 Chaaban Ibrahim Greenhill John V. Ramli Mohamed 1981 1981 3120 3124 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of 6,21-dioxo-5,22-diaza[10.10]paracyclophane and its structural characteristics 10.1039/P19810003125 Kondo Hiroki Okamoto Hiroshi Kikuchi Jun-Ichi Sunamoto Junzo 1981 1981 3125 3128 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Keten. Part 18. The 2 : 1 adducts of diphenylketen with cyclopentadiene 10.1039/P19810003129 Taylor Giles A. Yildirir Süleyman 1981 1981 3129 3131 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry α-Naphthol synthesis <i>via</i> knoevenagel condensation in the presence of molecular sieves 10.1039/P19810003132 Taylor Giles A. 1981 1981 3132 3134 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry On the nature of ‘haematoporphyrin derivative’ 10.1039/P19810003135 Bonnett Raymond Ridge Richard J. Scourides Panayiotis A. Berenbaum Morris C. 1981 1981 3135 3140 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Addition reactions of heterocyclic compounds. Part 75. Reactions of dimethyl acetylenedicarboxylate with some <i>N</i>-methylindoles 10.1039/P19810003141 Acheson R. Morrin Choi Michael C. K. Letcher Roy M. 1981 1981 3141 3146 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Thermal rearrangements of 2-cyclopropylcycloalk-2-enones 10.1039/P19810003147 Pattenden Gerald Whybrow Derek 1981 1981 3147 3149 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Heterocyclic compounds with bridgehead nitrogen atoms. Part 9. Synthesis in the pyrrolo[2,1,5-<i>de</i>]quinolizine ([2.3.3]cyclazine) series starting from indolizines 10.1039/P19810003150 Dick James W. Gibson William K. Leaver Derek Roff John E. 1981 1981 3150 3157 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Preparation of the 15,6α-lactone from 8β,13βH-tetrahydroabietic acid 10.1039/P19810003158 Cross Brian E. Firth Michael R. 1981 1981 3158 3160 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Unexpected substitution of the acyl group in isothiazole-ring formation. Attempted conversion of 1-acyl-2,2-diaminoethylenes into 2-acyl-3,3-diaminoacrylonitriles 10.1039/P19810003161 Rajappa Srinivasachari Nair Mohan D. Advani Bhagwan G. Sreenivasan Ramaswami 1981 1981 3161 3163 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reaction pathways for arylcarbamoyl radicals and the cyclization of <i>o</i>-substituted phenylcarbamoyl radicals 10.1039/P19810003164 Leardini Rino Tundo Antonio Zanardi Giuseppe 1981 1981 3164 3167 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry A stereoselective synthesis of corynantheine-type alkaloids <i>via</i> enamine annulation. Total synthesis of (±)-dihydrocorynantheol and formal total synthesis of (±)-corynantheine and (±)-ajmalicine 10.1039/P19810003168 Kametani Tetsuji Kanaya Naoaki Hino Hiroaki Huang Shyh-Pyng Ihara Masataka 1981 1981 3168 3175 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Acetalation of sucrose by acetal exchange with concomitant fission of the glycosidic bond. Some new acetals of D-glucose and methyl α-D-fructofuranoside 10.1039/P19810003176 Cortes-Garcia Raul Hough Leslie Richardson Anthony C. 1981 1981 3176 3181 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Analysis of the tautomeric structures of auronols by ¹³C n.m.r. and comparison with the isomeric flavonols 10.1039/P19810003182 Pelter Andrew Ward Robert S. Hänsel Rudolf Khaliefi Faies 1981 1981 3182 3185 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Analysis of the chirality of [¹⁶O,¹⁷O,¹⁸O] phosphate esters by ³¹P nuclear magnetic resonance spectroscopy 10.1039/P19810003186 Jarvest Richard L. Lowe Gordon Potter Barry V. L. 1981 1981 3186 3195 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry The preparation of some specifically tritium labelled carcinogenic hydrocarbons and their covalent binding to DNA 10.1039/P19810003196 Blackburn G. Michael Flavell Andrew J. Orgee Lawrence Will James P. Williams Gillian M. 1981 1981 3196 3204 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of the mangostins 10.1039/P19810003205 Lee Hiok-Huang 1981 1981 3205 3213 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Generation of 3-methoxy-3a-methyl-3a<i>H</i>-indene and study of its cycloaddition reactions 10.1039/P19810003214 Gilchrist Thomas L. Rees Charles W. Tuddenham David 1981 1981 3214 3220 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Routes to 3a<i>H</i>-indenes. Deprotonation and methylation of some indenones bearing ring junction substituents 10.1039/P19810003221 Gilchrist Thomas L. Rees Charles W. Tuddenham David 1981 1981 3221 3224 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Synthesis of an isolable 4a<i>H</i>-benzocycloheptene, ethyl 4-methoxy-4a-methyl-4a<i>H</i>-benzocycloheptene-5-carboxylate, and a study of its thermal rearrangement 10.1039/P19810003225 Bradbury Robert H. Gilchrist Thomas L. Rees Charles W. 1981 1981 3225 3233 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Investigation of an electrocyclisation route to the 7b<i>H</i>-cyclopent[<i>c</i>,<i>d</i>]-indene system 10.1039/P19810003234 Bradbury Robert H. Gilchrist Thomas L. Rees Charles W. 1981 1981 3234 3238 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Reaction of 9-substituted adenines with chloroacetic anhydride. Formation of novel mesoionic imidazopyrines 10.1039/P19810003239 Maki Yoshifumi Suzuki Mikio Suzuki Munehiro Kameyama Keiji Sako Magoichi 1981 1981 3239 3241 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Olivanic acid analogues. Part 1. Total synthesis of the 7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate system and some related β-lactams 10.1039/P19810003242 Bateson John H. Baxter Andrew J. G. Roberts Patricia M. Smale Terence C. South-Gate Robert 1981 1981 3242 3249 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Formation and dienophilic reactions of transient <i>C</i>-nitrosocarbonyl compounds 10.1039/P19810003250 Kirby Gordon W. Sweeny James G. 1981 1981 3250 3254 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Pyrrolylpolyenes. Part3. Synthesis of all-(<i>E</i>)-wallemia C and stereochemistry of natural wallemia C 10.1039/P19810003255 Ito Masayoshi Tsukida Kiyoshi Toube Trevor P. 1981 1981 3255 3257 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Oxymetallation. Part 14. Modified procedures for t-butyl peroxymercuriation and bromodemercuriation that lead to an improved, stereoselective, conversion of non-terminal alkenes into β-bromoalkyl peroxides 10.1039/P19810003258 Bloodworth A. J. Courtneidge J. L. 1981 1981 3258 3264 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Oxymetallation. Part 15. Oxidation of hex-1-ene by thallium(III) trifluoroacetate in methanol 10.1039/P19810003265 Bloodworth A. J. Lapham David J. 1981 1981 3265 3271 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Prostaglandin endoperoxide model compounds. Part 2. Stereospecific synthesis of isomeric 5-bromo-2,3-dioxabicyclo[2.2.1]heptanes and 2-bromo-6,7-dioxabicyclo[3.2.1]octanes 10.1039/P19810003272 Bloodworth A. J. Eggelte Henny J. 1981 1981 3272 3278 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Photoresponsive crown ethers. Part 3. Photocontrol of ion extraction and ion transport by several photofunctional bis(crown ethers) 10.1039/P19810003279 Shinkai Seiji Shigematsu Kazuyoshi Kusano Yumiko Manabe Osamu 1981 1981 3279 3283 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry <i>O</i>-(diphenylphosphinyl)hydroxylamine: preparation and some characteristic chemical reactions 10.1039/P19810003284 Harger Martin J. P. 1981 1981 3284 3288 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Photochemistry of halogenocarbon compounds. Part 4. Photochemical conversions of some fluorinated aza- and diaza-cyclohexadienes 10.1039/P19810003289 Barnes Robert N. Chambers Richard D. Hercliffe Robert D. Middleton Roderick 1981 1981 3289 3291 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Biosynthesis of α-cyclopiazonic acid. Steric course of proton removal during the cyclisation of β-cyclopiazonic acid in <i>Penicillium griseofulvum</i> 10.1039/P19810003292 Jesus Amelia E. de Steyn Pieter S. Vleggaar Robert Kirby Gordon W. Varley Michael J. Ferreira Nicolaas P. 1981 1981 3292 3294 Abstract PDF research-article

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Notices to authors 10.1039/P1981000X001 AuthorAnonymous 1981 1981 X001 X023 Abstract PDF other

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Errata 10.1039/P1981000X024 AuthorAnonymous 1981 1981 X024 X024 Abstract PDF other

Journal of the Chemical Society, Perkin Transactions 1 Royal Society of Chemistry Index pages 10.1039/P198100BA001 AuthorAnonymous 1981 1981 A001 A107 Abstract PDF research-article