# Supplementary Material (ESI) for Organic and Biomolecular Chemistry # This journal is © The Royal Society of Chemistry 2003 _database_code_CSD 195978 _audit_creation_method 'maXus + CRYSTALS_ver_12-03-99' _audit_creation_date 02-09-10 _journal_coden_Cambridge ? loop_ _publ_author_name 'Martin Banwell' 'Alison J. Edwards' 'Ernest Hamel' 'Katrina A. Joliffe' 'Jason A. Smith' 'Pascal Verdier-Pinard' _publ_contact_author_name 'Prof Martin Banwell' _publ_contact_author_address ; Research School of Chemistry Australian National University Science Road ACTON ACT 2601 AUSTRALIA ; _publ_contact_author_email 'MGB@RSC.ANU.EDU.AU' _publ_requested_journal 'Organic & Biomolecular Chemistry' _publ_section_title ; Total synthesis of (±)-rhazinal, an alkaloidal spindle toxin from Kopsia teoi ; _publ_section_abstract ; The only crystals ever obtained after exhaustive attempts at crystal growth were very fine needles. The largest available had dimensions 35 x 45 x 135 m and was used in this experiment. No diffraction was observable above T ; _publ_section_exptl_refinement ; The limited data set arising from the low limit of diffraction necessitated the use of a predominantly isotropic model in this refinement. ; _chemical_compound_source 'Local laboratory' _exptl_crystal_description 'needle' _exptl_crystal_colour 'Colourless' _cell_measurement_temperature 200 _refine_ls_hydrogen_treatment 'noref' _diffrn_measurement_device 'KappaCCD' _computing_data_collection 'COLLECT (Nonius, 2001)' _computing_data_reduction 'Denzo and Scalepak (Otwinowski & Minor, 1997)' _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_reflns_limit_h_min -10 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_k_min -12 _diffrn_reflns_limit_k_max 12 _diffrn_reflns_limit_l_min -11 _diffrn_reflns_limit_l_max 11 loop_ _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_wavelength_id all _diffrn_orient_matrix_type 'X=UH' _diffrn_orient_matrix_UB_11 0.08976 _diffrn_orient_matrix_UB_12 0.01575 _diffrn_orient_matrix_UB_13 0.02211 _diffrn_orient_matrix_UB_21 -0.00899 _diffrn_orient_matrix_UB_22 0.01335 _diffrn_orient_matrix_UB_23 0.08239 _diffrn_orient_matrix_UB_31 0.01699 _diffrn_orient_matrix_UB_32 -0.07612 _diffrn_orient_matrix_UB_33 0.01902 _cell_formula_units_Z 4 _exptl_crystal_density_diffrn 1.329 _exptl_crystal_density_method 'not measured' _exptl_special_details ; ? ; _chemical_formula_weight 322.408 _diffrn_radiation_type ' MoK\a' loop_ _symmetry_equiv_pos_as_xyz '+X,+Y,+Z' '-X,-Y,-Z' '-X+ 1/2,+Y+ 1/2,-Z+ 1/2' '+X+ 1/2,-Y+ 1/2,+Z+ 1/2' _symmetry_space_group_name_H-M 'P 21/n' _symmetry_cell_setting 'Monoclinic' _chemical_formula_moiety 'C20 H22 N2 O2 ' _chemical_formula_sum 'C20 H22 N2 O2 ' _chemical_name_systematic ; ? ; _cell_length_a 11.1081(3) _cell_length_b 12.6796(4) _cell_length_c 11.6659(4) _cell_angle_alpha 90.00 _cell_angle_beta 101.2591(13) _cell_angle_gamma 90.00 _cell_volume 1611.48(9) _diffrn_reflns_number 18571 _diffrn_reflns_theta_max 19.98 _cell_measurement_reflns_used 12226 _cell_measurement_theta_min 2.910 _cell_measurement_theta_max 19.980 _diffrn_measurement_method 'CCD' _computing_cell_refinement 'HKL Scalepack (Otwinowski & Minor 1997)' # Absorption correction _exptl_crystal_size_min 0.035 _exptl_crystal_size_mid 0.045 _exptl_crystal_size_max 0.13 loop_ _exptl_crystal_face_index_h _exptl_crystal_face_index_k _exptl_crystal_face_index_l _exptl_crystal_face_perp_dist 0 1 0 0.020 0 -1 0 0.015 1 0 -1 0.005 -1 0 1 0.040 1 0 1 0.080 -2 0 1 0.050 _exptl_absorpt_correction_type 'integration' _exptl_absorpt_correction_T_min 0.989 _exptl_absorpt_correction_T_max 0.997 _exptl_absorpt_process_details ; Gaussian integration (Coppens, 1970) ; _diffrn_reflns_av_R_equivalents 0.077 _exptl_absorpt_coefficient_mu 0.086 _exptl_crystal_F_000 688 loop_ _atom_type_symbol _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_Cromer_Mann_a1 _atom_type_scat_Cromer_Mann_b1 _atom_type_scat_Cromer_Mann_a2 _atom_type_scat_Cromer_Mann_b2 _atom_type_scat_Cromer_Mann_a3 _atom_type_scat_Cromer_Mann_b3 _atom_type_scat_Cromer_Mann_a4 _atom_type_scat_Cromer_Mann_b4 _atom_type_scat_Cromer_Mann_c _atom_type_scat_source 'C ' 0.0033 0.0016 2.3100 20.8439 1.0200 10.2075 1.5886 0.5687 0.8650 51.6512 0.2156 'International_Tables_Vol_IV_Table_2.2B' 'H ' 0.0000 0.0000 0.4930 10.5109 0.3229 26.1257 0.1402 3.1424 0.0408 57.7997 0.0030 'International_Tables_Vol_IV_Table_2.2B' 'N ' 0.0061 0.0033 12.2126 0.0057 3.1322 9.8933 2.0125 28.9975 1.1663 0.5826 -11.5290 'International_Tables_Vol_IV_Table_2.2B' 'O ' 0.0106 0.0060 3.0485 13.2771 2.2868 5.7011 1.5463 0.3239 0.8670 32.9089 0.2508 'International_Tables_Vol_IV_Table_2.2B' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens 'geom difmap' # Refinement statistics _reflns_d_resolution_low 1.78 _reflns_d_resolution_high 0.72 _reflns_limit_h_min -10 _reflns_limit_h_max 10 _reflns_limit_k_min 0 _reflns_limit_k_max 12 _reflns_limit_l_min 0 _reflns_limit_l_max 11 _reflns_number_total 1493 _refine_ls_matrix_type full _refine_ls_structure_factor_coef F _diffrn_measured_fraction_theta_max 0.996 _reflns_number_gt 902 _reflns_threshold_expression >3.00\s(I) _refine_ls_number_reflns 902 _refine_ls_number_parameters 117 _refine_ls_R_factor_gt 0.0973 _refine_ls_wR_factor_ref 0.0854 _refine_ls_goodness_of_fit_ref 0.8346 _refine_ls_shift/su_max 0.000056 _refine_ls_extinction_method 'None' _refine_diff_density_min -0.65 _refine_diff_density_max 0.59 _refine_diff_density_rms 0.28 _refine_ls_weighting_scheme calc _refine_ls_weighting_details ; Chebychev polynomial with 3 parameters, Carruthers & Watkin , 1979, 1.20 0.175E-010.530 ; _computing_structure_solution ; SIR97 (Altomare et al, 1999) ; _computing_structure_refinement ; CRYSTALS (Watkin et al 2001) ; _computing_publication_material ; CRYSTALS (Watkin et al 2001) + maXus(Mackay et al., 1999) ; _computing_molecular_graphics ; CAMERON (Watkin et al 1996) ; _publ_section_references ; Mackay, S., Gilmore, C. J.,Edwards, C., Stewart, N. & Shankland, K. (1999). maXus Computer Program for the Solution and Refinement of Crystal Structures. Bruker Nonius, The Netherlands, MacScience, Japan & The University of Glasgow. Carruthers, J.R. and Watkin, D.J. (1979), Acta Cryst, A35, 698-699 Otwinowski, Z. and Minor, W, (1997). In Methods in Enzymology, 276, edited by C.W. Carter, Jr. & R.M. Sweet pp. 307-326, New York:Academic Press. Altomare, A., Burla, M.C., Camalli, M., Cascarano, G.L., Giacovazzo, C., Guagliardi, A., Moliterni, A.G.G & Spagna, R. (1999). J. Appl. Cryst. 32, 115-119. Watkin, D.J., Prout, C.K. & Pearce, L.J. (1996) CAMERON, Chemical Crystallography Laboratory, OXFORD, UK. Watkin, D.J., Prout, C.K., Carruthers, J.R., Betteridge, P.W. & Cooper R.I. (2001) CRYSTALS Issue 11. Chemical Crystallography Laboratory, OXFORD, UK. Coppens, P. (1970). In Crystallographic Computing, edited by F.R. Ahmed, S.R.Hall & C.P.Huber, pp 255-270. Copenhagen: Munksgaard. Nonius (2001). COLLECT. Nonius BV, Delft, The Netherlands. ; # Uequiv = arithmetic mean of Ui # i.e. Ueqiv = (U1+U2+U3)/3 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_occupancy _atom_site_adp_type O1 o 0.5736(5) 1.0084(4) 0.3794(4) 0.0466 1.0000 Uani C15 c 0.6289(7) 0.5489(7) 0.4527(7) 0.0423 1.0000 Uani O16 o 0.7076(5) 0.4875(5) 0.4317(5) 0.0523 1.0000 Uani C24 c 0.3309(8) 0.6795(7) -0.0272(8) 0.0526 1.0000 Uani C2 c 0.4770(7) 0.9768(6) 0.3189(7) 0.038(2) 1.0000 Uiso N3 n 0.3802(5) 0.9510(5) 0.3703(5) 0.0346(17) 1.0000 Uiso C4 c 0.2759(6) 0.8931(6) 0.3143(6) 0.0304(19) 1.0000 Uiso C5 c 0.1584(7) 0.9365(7) 0.3027(7) 0.040(2) 1.0000 Uiso C6 c 0.0556(7) 0.8813(6) 0.2531(6) 0.038(2) 1.0000 Uiso C7 c 0.0670(7) 0.7799(7) 0.2145(7) 0.040(2) 1.0000 Uiso C8 c 0.1828(7) 0.7359(6) 0.2240(6) 0.037(2) 1.0000 Uiso C9 c 0.2880(6) 0.7906(6) 0.2739(6) 0.0325(19) 1.0000 Uiso C10 c 0.4093(7) 0.7362(6) 0.2930(7) 0.035(2) 1.0000 Uiso C11 c 0.4950(6) 0.7291(6) 0.2189(6) 0.033(2) 1.0000 Uiso N12 n 0.5869(5) 0.6593(5) 0.2707(5) 0.0344(16) 1.0000 Uiso C13 c 0.5606(7) 0.6263(6) 0.3761(7) 0.035(2) 1.0000 Uiso C14 c 0.4518(6) 0.6737(6) 0.3897(7) 0.035(2) 1.0000 Uiso C17 c 0.6928(7) 0.6288(6) 0.2223(7) 0.035(2) 1.0000 Uiso C18 c 0.7196(8) 0.7100(7) 0.1358(7) 0.049(2) 1.0000 Uiso C19 c 0.6047(7) 0.7366(7) 0.0501(7) 0.044(2) 1.0000 Uiso C20 c 0.5043(6) 0.7889(6) 0.1091(6) 0.0304(19) 1.0000 Uiso C21 c 0.5446(7) 0.9034(6) 0.1379(7) 0.037(2) 1.0000 Uiso C22 c 0.4581(7) 0.9765(6) 0.1893(6) 0.039(2) 1.0000 Uiso C23 c 0.3816(7) 0.7881(6) 0.0215(7) 0.041(2) 1.0000 Uiso H31 h 0.4129(5) 0.9500(5) 0.4539(5) 0.0084(17) 1.0000 Uiso H151 h 0.6083(7) 0.5420(7) 0.5320(7) 0.0482 1.0000 Uiso H241 h 0.2517(8) 0.6918(7) -0.0832(8) 0.0603 1.0000 Uiso H242 h 0.3913(8) 0.6462(7) -0.0693(8) 0.0603 1.0000 Uiso H243 h 0.3163(8) 0.6317(7) 0.0369(8) 0.0603 1.0000 Uiso H51 h 0.1479(7) 1.0080(7) 0.3358(7) 0.040(2) 1.0000 Uiso H61 h -0.0270(7) 0.9154(6) 0.2425(6) 0.038(2) 1.0000 Uiso H71 h -0.0076(7) 0.7379(7) 0.1805(7) 0.040(2) 1.0000 Uiso H81 h 0.1913(7) 0.6643(6) 0.1906(6) 0.037(2) 1.0000 Uiso H141 h 0.4112(6) 0.6661(6) 0.4587(7) 0.035(2) 1.0000 Uiso H171 h 0.6720(7) 0.5611(6) 0.1790(7) 0.035(2) 1.0000 Uiso H172 h 0.7654(7) 0.6178(6) 0.2868(7) 0.035(2) 1.0000 Uiso H181 h 0.7861(8) 0.6853(7) 0.0956(7) 0.049(2) 1.0000 Uiso H182 h 0.7472(8) 0.7750(7) 0.1820(7) 0.049(2) 1.0000 Uiso H191 h 0.5732(7) 0.6709(7) 0.0070(7) 0.044(2) 1.0000 Uiso H192 h 0.6259(7) 0.7895(7) -0.0063(7) 0.044(2) 1.0000 Uiso H211 h 0.5588(7) 0.9357(6) 0.0635(7) 0.037(2) 1.0000 Uiso H212 h 0.6239(7) 0.9007(6) 0.1958(7) 0.037(2) 1.0000 Uiso H231 h 0.3932(7) 0.8342(6) -0.0451(7) 0.041(2) 1.0000 Uiso H232 h 0.3181(7) 0.8198(6) 0.0611(7) 0.041(2) 1.0000 Uiso H221 h 0.3718(7) 0.9527(6) 0.1592(6) 0.039(2) 1.0000 Uiso H222 h 0.4689(7) 1.0498(6) 0.1614(6) 0.039(2) 1.0000 Uiso loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 O1 0.041(3) 0.054(4) 0.047(3) -0.011(3) 0.016(3) -0.010(3) C15 0.041(5) 0.034(5) 0.053(6) 0.003(4) 0.014(4) -0.001(5) O16 0.051(4) 0.037(4) 0.069(4) 0.004(3) 0.013(3) 0.011(3) C24 0.054(5) 0.044(6) 0.060(6) -0.003(5) 0.011(5) 0.002(5) loop_ _geom_bond_atom_site_label_1 _geom_bond_site_symmetry_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag O1 . C2 . 1.230(8) yes C15 . O16 . 1.230(9) yes C15 . C13 . 1.439(11) yes C15 . H151 . 1.000 no C24 . C23 . 1.552(12) yes C24 . H241 . 1.000 no C24 . H242 . 1.000 no C24 . H243 . 1.000 no C2 . N3 . 1.370(9) yes C2 . C22 . 1.485(11) yes N3 . C4 . 1.419(9) yes N3 . H31 . 0.972 no C4 . C5 . 1.40(1) yes C4 . C9 . 1.398(11) yes C5 . C6 . 1.37(1) yes C5 . H51 . 1.000 no C6 . C7 . 1.376(11) yes C6 . H61 . 1.000 no C7 . C8 . 1.386(11) yes C7 . H71 . 1.000 no C8 . C9 . 1.39(1) yes C8 . H81 . 1.000 no C9 . C10 . 1.49(1) yes C10 . C11 . 1.41(1) yes C10 . C14 . 1.38(1) yes C11 . N12 . 1.396(9) yes C11 . C20 . 1.51(1) yes N12 . C13 . 1.384(9) yes N12 . C17 . 1.45(1) yes C13 . C14 . 1.39(1) yes C14 . H141 . 1.000 no C17 . C18 . 1.511(11) yes C17 . H171 . 1.000 no C17 . H172 . 1.000 no C18 . C19 . 1.498(11) yes C18 . H181 . 1.000 no C18 . H182 . 1.000 no C19 . C20 . 1.568(11) yes C19 . H191 . 1.000 no C19 . H192 . 1.000 no C20 . C21 . 1.54(1) yes C20 . C23 . 1.54(1) yes C21 . C22 . 1.539(11) yes C21 . H211 . 1.000 no C21 . H212 . 1.000 no C22 . H221 . 1.000 no C22 . H222 . 1.000 no C23 . H231 . 1.000 no C23 . H232 . 1.000 no loop_ _geom_angle_atom_site_label_1 _geom_angle_site_symmetry_1 _geom_angle_atom_site_label_2 _geom_angle_site_symmetry_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag O16 . C15 . C13 . 128.1(8) yes O16 . C15 . H151 . 115.4(5) no C13 . C15 . H151 . 116.4(5) no C23 . C24 . H241 . 108.1(4) no C23 . C24 . H242 . 108.9(5) no H241 . C24 . H242 . 109.475 no C23 . C24 . H243 . 111.4(5) no H241 . C24 . H243 . 109.475 no H242 . C24 . H243 . 109.476 no O1 . C2 . N3 . 119.8(7) yes O1 . C2 . C22 . 121.3(7) yes N3 . C2 . C22 . 118.5(7) yes C2 . N3 . C4 . 124.3(6) yes C2 . N3 . H31 . 105.7(4) no C4 . N3 . H31 . 124.6(4) no N3 . C4 . C5 . 120.2(7) yes N3 . C4 . C9 . 120.8(6) yes C5 . C4 . C9 . 118.9(7) yes C4 . C5 . C6 . 121.7(8) yes C4 . C5 . H51 . 119.7(4) no C6 . C5 . H51 . 118.5(5) no C5 . C6 . C7 . 119.6(8) yes C5 . C6 . H61 . 120.0(5) no C7 . C6 . H61 . 120.3(5) no C6 . C7 . C8 . 119.5(8) yes C6 . C7 . H71 . 120.3(5) no C8 . C7 . H71 . 120.1(5) no C7 . C8 . C9 . 121.7(7) yes C7 . C8 . H81 . 119.4(5) no C9 . C8 . H81 . 118.8(4) no C4 . C9 . C8 . 118.5(7) yes C4 . C9 . C10 . 121.5(6) yes C8 . C9 . C10 . 119.7(7) yes C9 . C10 . C11 . 129.5(7) yes C9 . C10 . C14 . 122.8(7) yes C11 . C10 . C14 . 107.5(6) yes C10 . C11 . N12 . 107.4(6) yes C10 . C11 . C20 . 131.0(7) yes N12 . C11 . C20 . 121.4(6) yes C11 . N12 . C13 . 108.2(6) yes C11 . N12 . C17 . 125.4(6) yes C13 . N12 . C17 . 126.4(6) yes C15 . C13 . N12 . 125.5(7) yes C15 . C13 . C14 . 126.2(7) yes N12 . C13 . C14 . 108.1(6) yes C10 . C14 . C13 . 108.7(7) yes C10 . C14 . H141 . 125.1(4) no C13 . C14 . H141 . 126.1(4) no N12 . C17 . C18 . 111.0(6) yes N12 . C17 . H171 . 107.5(4) no C18 . C17 . H171 . 107.7(4) no N12 . C17 . H172 . 109.8(4) no C18 . C17 . H172 . 111.3(4) no H171 . C17 . H172 . 109.467 no C17 . C18 . C19 . 110.2(7) yes C17 . C18 . H181 . 111.1(4) no C19 . C18 . H181 . 111.6(5) no C17 . C18 . H182 . 106.4(4) no C19 . C18 . H182 . 107.8(5) no H181 . C18 . H182 . 109.467 no C18 . C19 . C20 . 112.8(7) yes C18 . C19 . H191 . 108.4(5) no C20 . C19 . H191 . 111.3(4) no C18 . C19 . H192 . 108.1(5) no C20 . C19 . H192 . 106.5(4) no H191 . C19 . H192 . 109.466 no C11 . C20 . C19 . 109.4(6) yes C11 . C20 . C21 . 110.7(6) yes C19 . C20 . C21 . 107.1(6) yes C11 . C20 . C23 . 111.3(6) yes C19 . C20 . C23 . 108.7(6) yes C21 . C20 . C23 . 109.6(6) yes C20 . C21 . C22 . 118.4(6) yes C20 . C21 . H211 . 106.5(4) no C22 . C21 . H211 . 108.0(4) no C20 . C21 . H212 . 107.2(4) no C22 . C21 . H212 . 107.0(4) no H211 . C21 . H212 . 109.467 no C2 . C22 . C21 . 115.0(6) yes C2 . C22 . H221 . 107.1(4) no C21 . C22 . H221 . 108.1(4) no C2 . C22 . H222 . 109.1(5) no C21 . C22 . H222 . 108.0(4) no H221 . C22 . H222 . 109.467 no C24 . C23 . C20 . 117.5(7) yes C24 . C23 . H231 . 109.1(5) no C20 . C23 . H231 . 106.3(4) no C24 . C23 . H232 . 106.7(5) no C20 . C23 . H232 . 107.6(4) no H231 . C23 . H232 . 109.467 no