# Electronic Supplementary Material (ESI) for Organic & Biomolecular Chemistry # This journal is © The Royal Society of Chemistry 2012 ####################################################################### # # Cambridge Crystallographic Data Centre # CCDC # ####################################################################### # # This CIF contains data from an original supplementary publication # deposited with the CCDC, and may include chemical, crystal, # experimental, refinement, atomic coordinates, # anisotropic displacement parameters and molecular geometry data, # as required by the journal to which it was submitted. # # This CIF is provided on the understanding that it is used for bona # fide research purposes only. It may contain copyright material # of the CCDC or of third parties, and may not be copied or further # disseminated in any form, whether machine-readable or not, # except for the purpose of generating routine backup copies # on your local computer system. # # For further information on the CCDC, data deposition and # data retrieval see: # www.ccdc.cam.ac.uk # # Bona fide researchers may freely download Mercury and enCIFer # from this site to visualise CIF-encoded structures and # to carry out CIF format checking respectively. # ####################################################################### data_uv07cja1n _database_code_depnum_ccdc_archive 'CCDC 860535' #TrackingRef 'ccdc_deposit.cif' _audit_creation_date 2011-12-02T11:47:06-00:00 _audit_creation_method 'WinGX routine CIF_UPDATE' #----------------------------------------------------------------------------# # CHEMICAL INFORMATION # #----------------------------------------------------------------------------# _chemical_name_systematic ; ? ; _chemical_name_common RAUL004 _chemical_formula_moiety 'C18 H19 N O' _chemical_formula_sum 'C18 H19 N O' _chemical_formula_weight 265.34 _chemical_compound_source 'synthesis as described' #----------------------------------------------------------------------------# # UNIT CELL INFORMATION # #----------------------------------------------------------------------------# _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 21/c' _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_Int_Tables_number 14 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y-1/2, z-1/2' _cell_length_a 9.7754(7) _cell_length_b 17.6008(15) _cell_length_c 9.5625(7) _cell_angle_alpha 90 _cell_angle_beta 113.841(4) _cell_angle_gamma 90 _cell_volume 1504.9(2) _cell_formula_units_Z 4 _cell_measurement_temperature 100(2) _cell_measurement_reflns_used 2553 _cell_measurement_theta_min 2.31 _cell_measurement_theta_max 22.01 _cell_measurement_wavelength 0.71073 #----------------------------------------------------------------------------# # CRYSTAL INFORMATION # #----------------------------------------------------------------------------# _exptl_crystal_description plate _exptl_crystal_colour colourless _exptl_crystal_size_max 0.46 _exptl_crystal_size_mid 0.16 _exptl_crystal_size_min 0.03 _exptl_crystal_density_diffrn 1.171 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 568 _exptl_special_details ; ? ; #----------------------------------------------------------------------------# # ABSORPTION CORRECTION # #----------------------------------------------------------------------------# _exptl_absorpt_coefficient_mu 0.072 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.9145 _exptl_absorpt_correction_T_max 0.9887 _exptl_absorpt_process_details 'BRUKER AXS - SADABS' #----------------------------------------------------------------------------# # DATA COLLECTION # #----------------------------------------------------------------------------# _diffrn_ambient_temperature 100(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_monochromator graphite _diffrn_radiation_probe x-ray _diffrn_measurement_device_type 'Bruker X8 kappa APEXII CCD' _diffrn_measurement_method 'omega and phi scans' _diffrn_reflns_av_R_equivalents 0.0634 _diffrn_reflns_av_unetI/netI 0.0508 _diffrn_reflns_number 23367 _diffrn_reflns_limit_h_min -12 _diffrn_reflns_limit_h_max 11 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_k_max 22 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_limit_l_max 11 _diffrn_reflns_theta_min 2.28 _diffrn_reflns_theta_max 26.37 _diffrn_reflns_theta_full 26.37 _diffrn_measured_fraction_theta_full 1 _diffrn_measured_fraction_theta_max 1 _reflns_number_total 3070 _reflns_number_gt 2067 _reflns_threshold_expression >2\s(I) #----------------------------------------------------------------------------# # COMPUTER PROGRAMS USED # #----------------------------------------------------------------------------# _computing_data_collection 'APEX2 v2011.4-1 (Bruker AXS, 2011)' _computing_cell_refinement 'APEX2 v2011.4-1 (Bruker AXS, 2011)' _computing_data_reduction 'APEX2 v2011.4-1 (Bruker AXS, 2011)' _computing_structure_solution 'SIR97 (Altomare et al., 1999)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 2008)' _computing_molecular_graphics 'Ortep-3 for Windows (Farrugia, 1997)' _computing_publication_material 'WinGX publication routines (Farrugia, 1999)' #----------------------------------------------------------------------------# # STRUCTURE SOLUTION #----------------------------------------------------------------------------# _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom #----------------------------------------------------------------------------# # REFINEMENT INFORMATION # #----------------------------------------------------------------------------# _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2\s(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0469P)^2^+0.4554P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_hydrogen_treatment mixed _refine_ls_extinction_method none _refine_ls_number_reflns 3070 _refine_ls_number_parameters 185 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0863 _refine_ls_R_factor_gt 0.0476 _refine_ls_wR_factor_ref 0.1153 _refine_ls_wR_factor_gt 0.0997 _refine_ls_goodness_of_fit_ref 1.025 _refine_ls_restrained_S_all 1.025 _refine_ls_shift/su_max 0 _refine_ls_shift/su_mean 0 _refine_diff_density_max 0.394 _refine_diff_density_min -0.227 _refine_diff_density_rms 0.046 #----------------------------------------------------------------------------# # ATOMIC TYPES, COORDINATES AND THERMAL PARAMETERS # #----------------------------------------------------------------------------# loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0 0 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0106 0.006 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 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_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group O1 O 0.17103(13) 0.21540(7) 0.38943(12) 0.0253(3) Uani 1 1 d . . . N2 N 0.22935(16) 0.21178(8) 0.18130(17) 0.0213(3) Uani 1 1 d . . . H2 H 0.200(2) 0.2306(11) 0.089(2) 0.030(5) Uiso 1 1 d . . . C3 C 0.14614(19) 0.23480(10) 0.25684(18) 0.0205(4) Uani 1 1 d . . . C4 C 0.01930(19) 0.28890(10) 0.16877(19) 0.0241(4) Uani 1 1 d . . . H4 H 0.0129 0.2939 0.0621 0.029 Uiso 1 1 calc R . . C5 C -0.13060(19) 0.25802(10) 0.16175(19) 0.0252(4) Uani 1 1 d . . . H5A H -0.1184 0.2435 0.2661 0.03 Uiso 1 1 calc R . . H5B H -0.2062 0.2991 0.1263 0.03 Uiso 1 1 calc R . . C6 C 0.35605(19) 0.16364(10) 0.23240(18) 0.0204(4) Uani 1 1 d . . . C7 C 0.4194(2) 0.13192(10) 0.37786(19) 0.0252(4) Uani 1 1 d . . . H7 H 0.3761 0.1408 0.4492 0.03 Uiso 1 1 calc R . . C8 C 0.5464(2) 0.08720(11) 0.4178(2) 0.0298(5) Uani 1 1 d . . . H8 H 0.5907 0.0662 0.5177 0.036 Uiso 1 1 calc R . . C9 C 0.6096(2) 0.07271(11) 0.3148(2) 0.0295(5) Uani 1 1 d . . . H9 H 0.6965 0.042 0.3435 0.035 Uiso 1 1 calc R . . C10 C 0.5449(2) 0.10342(11) 0.1694(2) 0.0289(5) Uani 1 1 d . . . H10 H 0.5869 0.0931 0.0975 0.035 Uiso 1 1 calc R . . C11 C 0.41982(19) 0.14904(10) 0.12824(19) 0.0249(4) Uani 1 1 d . . . H11 H 0.377 0.1705 0.0287 0.03 Uiso 1 1 calc R . . C12 C 0.0550(2) 0.36575(11) 0.2450(2) 0.0295(5) Uani 1 1 d . . . H12 H 0.0523 0.369 0.3483 0.035 Uiso 1 1 calc R . . C13 C 0.1693(2) 0.41470(12) 0.2213(2) 0.0388(5) Uani 1 1 d . . . H13A H 0.2163 0.395 0.1542 0.047 Uiso 1 1 calc R . . H13B H 0.2356 0.4459 0.3084 0.047 Uiso 1 1 calc R . . C14 C 0.0063(2) 0.43553(11) 0.1482(2) 0.0396(5) Uani 1 1 d . . . H14A H -0.0274 0.4796 0.1904 0.047 Uiso 1 1 calc R . . H14B H -0.0467 0.4287 0.0363 0.047 Uiso 1 1 calc R . . C15 C -0.18806(19) 0.19036(10) 0.05755(19) 0.0227(4) Uani 1 1 d . . . C16 C -0.1186(2) 0.11975(11) 0.0940(2) 0.0264(4) Uani 1 1 d . . . H16 H -0.0333 0.1136 0.1873 0.032 Uiso 1 1 calc R . . C17 C -0.1718(2) 0.05834(11) -0.0036(2) 0.0301(5) Uani 1 1 d . . . H17 H -0.1216 0.0109 0.0226 0.036 Uiso 1 1 calc R . . C18 C -0.2971(2) 0.06544(12) -0.1384(2) 0.0332(5) Uani 1 1 d . . . H18 H -0.3342 0.0231 -0.2045 0.04 Uiso 1 1 calc R . . C19 C -0.3679(2) 0.13505(12) -0.1759(2) 0.0343(5) Uani 1 1 d . . . H19 H -0.4547 0.1404 -0.2682 0.041 Uiso 1 1 calc R . . C20 C -0.3134(2) 0.19735(11) -0.0801(2) 0.0286(4) Uani 1 1 d . . . H20 H -0.362 0.2451 -0.1086 0.034 Uiso 1 1 calc R . . 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 0.0283(7) 0.0301(7) 0.0194(6) -0.0024(5) 0.0115(5) 0.0013(6) N2 0.0209(8) 0.0248(9) 0.0180(8) 0.0037(7) 0.0078(6) 0.0023(7) C3 0.0212(9) 0.0200(10) 0.0206(9) -0.0041(7) 0.0086(7) -0.0046(8) C4 0.0246(10) 0.0236(10) 0.0240(9) -0.0009(8) 0.0097(8) -0.0007(8) C5 0.0240(10) 0.0248(10) 0.0281(9) -0.0003(8) 0.0119(8) 0.0023(8) C6 0.0196(9) 0.0189(10) 0.0212(9) -0.0018(7) 0.0068(7) -0.0030(8) C7 0.0276(10) 0.0266(11) 0.0212(9) -0.0001(8) 0.0096(8) 0.0018(9) C8 0.0315(11) 0.0300(11) 0.0234(9) 0.0007(8) 0.0064(8) 0.0033(9) C9 0.0234(10) 0.0267(11) 0.0366(11) -0.0037(9) 0.0103(9) 0.0031(9) C10 0.0283(11) 0.0309(11) 0.0327(10) -0.0048(9) 0.0178(9) -0.0018(9) C11 0.0246(10) 0.0296(11) 0.0214(9) 0.0016(8) 0.0104(8) -0.0009(8) C12 0.0331(11) 0.0273(11) 0.0267(10) -0.0006(8) 0.0107(9) -0.0005(9) C13 0.0438(13) 0.0290(12) 0.0432(12) 0.0001(10) 0.0170(10) -0.0103(10) C14 0.0452(14) 0.0245(11) 0.0389(12) 0.0061(9) 0.0066(10) 0.0031(10) C15 0.0204(9) 0.0256(11) 0.0251(9) -0.0005(8) 0.0124(8) -0.0032(8) C16 0.0201(10) 0.0287(11) 0.0297(10) -0.0007(9) 0.0095(8) -0.0013(9) C17 0.0319(11) 0.0254(11) 0.0383(11) -0.0015(9) 0.0197(10) -0.0019(9) C18 0.0406(12) 0.0333(12) 0.0296(10) -0.0090(9) 0.0183(10) -0.0095(10) C19 0.0328(11) 0.0458(14) 0.0200(9) -0.0027(9) 0.0061(8) -0.0059(10) C20 0.0274(11) 0.0315(11) 0.0276(10) 0.0050(9) 0.0118(9) 0.0014(9) #----------------------------------------------------------------------------# # MOLECULAR GEOMETRY # #----------------------------------------------------------------------------# _geom_special_details ; All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'s involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag O1 C3 1.2385(19) . ? N2 C3 1.350(2) . ? N2 C6 1.415(2) . ? N2 H2 0.875(19) . ? C3 C4 1.520(2) . ? C4 C12 1.509(3) . ? C4 C5 1.539(2) . ? C4 H4 1 . ? C5 C15 1.508(2) . ? C5 H5A 0.99 . ? C5 H5B 0.99 . ? C6 C7 1.391(2) . ? C6 C11 1.396(2) . ? C7 C8 1.387(3) . ? C7 H7 0.95 . ? C8 C9 1.381(2) . ? C8 H8 0.95 . ? C9 C10 1.383(3) . ? C9 H9 0.95 . ? C10 C11 1.381(3) . ? C10 H10 0.95 . ? C11 H11 0.95 . ? C12 C14 1.495(3) . ? C12 C13 1.499(3) . ? C12 H12 1 . ? C13 C14 1.504(3) . ? C13 H13A 0.99 . ? C13 H13B 0.99 . ? C14 H14A 0.99 . ? C14 H14B 0.99 . ? C15 C16 1.391(3) . ? C15 C20 1.395(2) . ? C16 C17 1.384(3) . ? C16 H16 0.95 . ? C17 C18 1.379(3) . ? C17 H17 0.95 . ? C18 C19 1.381(3) . ? C18 H18 0.95 . ? C19 C20 1.390(3) . ? C19 H19 0.95 . ? C20 H20 0.95 . ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag C3 N2 C6 128.87(15) . . ? C3 N2 H2 114.0(12) . . ? C6 N2 H2 117.1(12) . . ? O1 C3 N2 123.61(16) . . ? O1 C3 C4 121.25(14) . . ? N2 C3 C4 115.13(14) . . ? C12 C4 C3 108.44(14) . . ? C12 C4 C5 111.57(14) . . ? C3 C4 C5 110.63(14) . . ? C12 C4 H4 108.7 . . ? C3 C4 H4 108.7 . . ? C5 C4 H4 108.7 . . ? C15 C5 C4 113.67(13) . . ? C15 C5 H5A 108.8 . . ? C4 C5 H5A 108.8 . . ? C15 C5 H5B 108.8 . . ? C4 C5 H5B 108.8 . . ? H5A C5 H5B 107.7 . . ? C7 C6 C11 119.53(16) . . ? C7 C6 N2 124.04(15) . . ? C11 C6 N2 116.42(15) . . ? C8 C7 C6 119.38(16) . . ? C8 C7 H7 120.3 . . ? C6 C7 H7 120.3 . . ? C9 C8 C7 121.11(17) . . ? C9 C8 H8 119.4 . . ? C7 C8 H8 119.4 . . ? C8 C9 C10 119.35(17) . . ? C8 C9 H9 120.3 . . ? C10 C9 H9 120.3 . . ? C11 C10 C9 120.41(16) . . ? C11 C10 H10 119.8 . . ? C9 C10 H10 119.8 . . ? C10 C11 C6 120.20(16) . . ? C10 C11 H11 119.9 . . ? C6 C11 H11 119.9 . . ? C14 C12 C13 60.28(13) . . ? C14 C12 C4 118.91(16) . . ? C13 C12 C4 118.85(16) . . ? C14 C12 H12 115.8 . . ? C13 C12 H12 115.8 . . ? C4 C12 H12 115.8 . . ? C12 C13 C14 59.73(13) . . ? C12 C13 H13A 117.8 . . ? C14 C13 H13A 117.8 . . ? C12 C13 H13B 117.8 . . ? C14 C13 H13B 117.8 . . ? H13A C13 H13B 114.9 . . ? C12 C14 C13 59.99(13) . . ? C12 C14 H14A 117.8 . . ? C13 C14 H14A 117.8 . . ? C12 C14 H14B 117.8 . . ? C13 C14 H14B 117.8 . . ? H14A C14 H14B 114.9 . . ? C16 C15 C20 117.95(16) . . ? C16 C15 C5 121.76(16) . . ? C20 C15 C5 120.29(16) . . ? C17 C16 C15 121.10(17) . . ? C17 C16 H16 119.5 . . ? C15 C16 H16 119.5 . . ? C18 C17 C16 120.59(19) . . ? C18 C17 H17 119.7 . . ? C16 C17 H17 119.7 . . ? C17 C18 C19 119.08(18) . . ? C17 C18 H18 120.5 . . ? C19 C18 H18 120.5 . . ? C18 C19 C20 120.67(18) . . ? C18 C19 H19 119.7 . . ? C20 C19 H19 119.7 . . ? C19 C20 C15 120.60(18) . . ? C19 C20 H20 119.7 . . ? C15 C20 H20 119.7 . . ? loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag C6 N2 C3 O1 -0.2(3) . . . . ? C6 N2 C3 C4 178.26(16) . . . . ? O1 C3 C4 C12 66.5(2) . . . . ? N2 C3 C4 C12 -112.00(16) . . . . ? O1 C3 C4 C5 -56.1(2) . . . . ? N2 C3 C4 C5 125.35(16) . . . . ? C12 C4 C5 C15 167.37(15) . . . . ? C3 C4 C5 C15 -71.82(18) . . . . ? C3 N2 C6 C7 -1.3(3) . . . . ? C3 N2 C6 C11 179.61(17) . . . . ? C11 C6 C7 C8 1.0(3) . . . . ? N2 C6 C7 C8 -178.12(16) . . . . ? C6 C7 C8 C9 -1.0(3) . . . . ? C7 C8 C9 C10 0.1(3) . . . . ? C8 C9 C10 C11 0.9(3) . . . . ? C9 C10 C11 C6 -1.0(3) . . . . ? C7 C6 C11 C10 0.0(3) . . . . ? N2 C6 C11 C10 179.17(16) . . . . ? C3 C4 C12 C14 146.07(16) . . . . ? C5 C4 C12 C14 -91.85(19) . . . . ? C3 C4 C12 C13 76.09(19) . . . . ? C5 C4 C12 C13 -161.84(16) . . . . ? C4 C12 C13 C14 108.73(19) . . . . ? C4 C12 C14 C13 -108.63(19) . . . . ? C4 C5 C15 C16 70.0(2) . . . . ? C4 C5 C15 C20 -109.61(18) . . . . ? C20 C15 C16 C17 0.3(2) . . . . ? C5 C15 C16 C17 -179.36(15) . . . . ? C15 C16 C17 C18 -1.2(3) . . . . ? C16 C17 C18 C19 0.8(3) . . . . ? C17 C18 C19 C20 0.5(3) . . . . ? C18 C19 C20 C15 -1.4(3) . . . . ? C16 C15 C20 C19 1.0(2) . . . . ? C5 C15 C20 C19 -179.33(15) . . . . ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A N2 H2 O1 0.875(19) 2.05(2) 2.9105(19) 169.3(17) 4_565 data_uv07cja1n2 _database_code_depnum_ccdc_archive 'CCDC 860536' #TrackingRef 'uv07cja1n.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C18 H19 N O' _chemical_formula_weight 265.34 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting ? _symmetry_space_group_name_H-M ? loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y-1/2, z-1/2' _cell_length_a 9.7754(7) _cell_length_b 17.6008(15) _cell_length_c 9.5625(7) _cell_angle_alpha 90.00 _cell_angle_beta 113.841(4) _cell_angle_gamma 90.00 _cell_volume 1504.9(2) _cell_formula_units_Z 4 _cell_measurement_temperature 100(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description ? _exptl_crystal_colour ? _exptl_crystal_size_max 0.46 _exptl_crystal_size_mid 0.16 _exptl_crystal_size_min 0.03 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.171 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 568 _exptl_absorpt_coefficient_mu 0.072 _exptl_absorpt_correction_type ? _exptl_absorpt_correction_T_min 0.9676 _exptl_absorpt_correction_T_max 0.9978 _exptl_absorpt_process_details ? _exptl_special_details ; ? ; _diffrn_ambient_temperature 100(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type ? _diffrn_measurement_method ? _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 3070 _diffrn_reflns_av_R_equivalents 0.0000 _diffrn_reflns_av_sigmaI/netI 0.0508 _diffrn_reflns_limit_h_min -12 _diffrn_reflns_limit_h_max 11 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_k_max 22 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_limit_l_max 11 _diffrn_reflns_theta_min 2.28 _diffrn_reflns_theta_max 26.37 _reflns_number_total 3070 _reflns_number_gt 2067 _reflns_threshold_expression >2\s(I) _computing_data_collection ? _computing_cell_refinement ? _computing_data_reduction ? _computing_structure_solution ? _computing_structure_refinement 'SHELXL-97 (Sheldrick, 2008)' _computing_molecular_graphics ? _computing_publication_material ? _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2\s(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0469P)^2^+0.4554P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment mixed _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 3070 _refine_ls_number_parameters 185 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0863 _refine_ls_R_factor_gt 0.0476 _refine_ls_wR_factor_ref 0.1153 _refine_ls_wR_factor_gt 0.0997 _refine_ls_goodness_of_fit_ref 1.025 _refine_ls_restrained_S_all 1.025 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 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_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group O1 O 0.17103(13) 0.21540(7) 0.38943(12) 0.0253(3) Uani 1 1 d . . . N2 N 0.22935(16) 0.21178(8) 0.18130(17) 0.0213(3) Uani 1 1 d . . . H2 H 0.200(2) 0.2306(11) 0.089(2) 0.030(5) Uiso 1 1 d . . . C3 C 0.14614(19) 0.23480(10) 0.25684(18) 0.0205(4) Uani 1 1 d . . . C4 C 0.01930(19) 0.28890(10) 0.16877(19) 0.0241(4) Uani 1 1 d . . . H4 H 0.0129 0.2939 0.0621 0.029 Uiso 1 1 calc R . . C5 C -0.13060(19) 0.25802(10) 0.16175(19) 0.0252(4) Uani 1 1 d . . . H5A H -0.1184 0.2435 0.2661 0.030 Uiso 1 1 calc R . . H5B H -0.2062 0.2991 0.1263 0.030 Uiso 1 1 calc R . . C6 C 0.35605(19) 0.16364(10) 0.23240(18) 0.0204(4) Uani 1 1 d . . . C7 C 0.4194(2) 0.13192(10) 0.37786(19) 0.0252(4) Uani 1 1 d . . . H7 H 0.3761 0.1408 0.4492 0.030 Uiso 1 1 calc R . . C8 C 0.5464(2) 0.08720(11) 0.4178(2) 0.0298(5) Uani 1 1 d . . . H8 H 0.5907 0.0662 0.5177 0.036 Uiso 1 1 calc R . . C9 C 0.6096(2) 0.07271(11) 0.3148(2) 0.0295(5) Uani 1 1 d . . . H9 H 0.6965 0.0420 0.3435 0.035 Uiso 1 1 calc R . . C10 C 0.5449(2) 0.10342(11) 0.1694(2) 0.0289(5) Uani 1 1 d . . . H10 H 0.5869 0.0931 0.0975 0.035 Uiso 1 1 calc R . . C11 C 0.41982(19) 0.14904(10) 0.12824(19) 0.0249(4) Uani 1 1 d . . . H11 H 0.3770 0.1705 0.0287 0.030 Uiso 1 1 calc R . . C12 C 0.0550(2) 0.36575(11) 0.2450(2) 0.0295(5) Uani 1 1 d . . . H12 H 0.0523 0.3690 0.3483 0.035 Uiso 1 1 calc R . . C13 C 0.1693(2) 0.41470(12) 0.2213(2) 0.0388(5) Uani 1 1 d . . . H13A H 0.2163 0.3950 0.1542 0.047 Uiso 1 1 calc R . . H13B H 0.2356 0.4459 0.3084 0.047 Uiso 1 1 calc R . . C14 C 0.0063(2) 0.43553(11) 0.1482(2) 0.0396(5) Uani 1 1 d . . . H14A H -0.0274 0.4796 0.1904 0.047 Uiso 1 1 calc R . . H14B H -0.0467 0.4287 0.0363 0.047 Uiso 1 1 calc R . . C15 C -0.18806(19) 0.19036(10) 0.05755(19) 0.0227(4) Uani 1 1 d . . . C16 C -0.1186(2) 0.11975(11) 0.0940(2) 0.0264(4) Uani 1 1 d . . . H16 H -0.0333 0.1136 0.1873 0.032 Uiso 1 1 calc R . . C17 C -0.1718(2) 0.05834(11) -0.0036(2) 0.0301(5) Uani 1 1 d . . . H17 H -0.1216 0.0109 0.0226 0.036 Uiso 1 1 calc R . . C18 C -0.2971(2) 0.06544(12) -0.1384(2) 0.0332(5) Uani 1 1 d . . . H18 H -0.3342 0.0231 -0.2045 0.040 Uiso 1 1 calc R . . C19 C -0.3679(2) 0.13505(12) -0.1759(2) 0.0343(5) Uani 1 1 d . . . H19 H -0.4547 0.1404 -0.2682 0.041 Uiso 1 1 calc R . . C20 C -0.3134(2) 0.19735(11) -0.0801(2) 0.0286(4) Uani 1 1 d . . . H20 H -0.3620 0.2451 -0.1086 0.034 Uiso 1 1 calc R . . 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 0.0283(7) 0.0301(7) 0.0194(6) -0.0024(5) 0.0115(5) 0.0013(6) N2 0.0209(8) 0.0248(9) 0.0180(8) 0.0037(7) 0.0078(6) 0.0023(7) C3 0.0212(9) 0.0200(10) 0.0206(9) -0.0041(7) 0.0086(7) -0.0046(8) C4 0.0246(10) 0.0236(10) 0.0240(9) -0.0009(8) 0.0097(8) -0.0007(8) C5 0.0240(10) 0.0248(10) 0.0281(9) -0.0003(8) 0.0119(8) 0.0023(8) C6 0.0196(9) 0.0189(10) 0.0212(9) -0.0018(7) 0.0068(7) -0.0030(8) C7 0.0276(10) 0.0266(11) 0.0212(9) -0.0001(8) 0.0096(8) 0.0018(9) C8 0.0315(11) 0.0300(11) 0.0234(9) 0.0007(8) 0.0064(8) 0.0033(9) C9 0.0234(10) 0.0267(11) 0.0366(11) -0.0037(9) 0.0103(9) 0.0031(9) C10 0.0283(11) 0.0309(11) 0.0327(10) -0.0048(9) 0.0178(9) -0.0018(9) C11 0.0246(10) 0.0296(11) 0.0214(9) 0.0016(8) 0.0104(8) -0.0009(8) C12 0.0331(11) 0.0273(11) 0.0267(10) -0.0006(8) 0.0107(9) -0.0005(9) C13 0.0438(13) 0.0290(12) 0.0432(12) 0.0001(10) 0.0170(10) -0.0103(10) C14 0.0452(14) 0.0245(11) 0.0389(12) 0.0061(9) 0.0066(10) 0.0031(10) C15 0.0204(9) 0.0256(11) 0.0251(9) -0.0005(8) 0.0124(8) -0.0032(8) C16 0.0201(10) 0.0287(11) 0.0297(10) -0.0007(9) 0.0095(8) -0.0013(9) C17 0.0319(11) 0.0254(11) 0.0383(11) -0.0015(9) 0.0197(10) -0.0019(9) C18 0.0406(12) 0.0333(12) 0.0296(10) -0.0090(9) 0.0183(10) -0.0095(10) C19 0.0328(11) 0.0458(14) 0.0200(9) -0.0027(9) 0.0061(8) -0.0059(10) C20 0.0274(11) 0.0315(11) 0.0276(10) 0.0050(9) 0.0118(9) 0.0014(9) _geom_special_details ; All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'s involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag O1 C3 1.2385(19) . ? N2 C3 1.350(2) . ? N2 C6 1.415(2) . ? N2 H2 0.875(19) . ? C3 C4 1.520(2) . ? C4 C12 1.509(3) . ? C4 C5 1.539(2) . ? C4 H4 1.0000 . ? C5 C15 1.508(2) . ? C5 H5A 0.9900 . ? C5 H5B 0.9900 . ? C6 C7 1.391(2) . ? C6 C11 1.396(2) . ? C7 C8 1.387(3) . ? C7 H7 0.9500 . ? C8 C9 1.381(2) . ? C8 H8 0.9500 . ? C9 C10 1.383(3) . ? C9 H9 0.9500 . ? C10 C11 1.381(3) . ? C10 H10 0.9500 . ? C11 H11 0.9500 . ? C12 C14 1.495(3) . ? C12 C13 1.499(3) . ? C12 H12 1.0000 . ? C13 C14 1.504(3) . ? C13 H13A 0.9900 . ? C13 H13B 0.9900 . ? C14 H14A 0.9900 . ? C14 H14B 0.9900 . ? C15 C16 1.391(3) . ? C15 C20 1.395(2) . ? C16 C17 1.384(3) . ? C16 H16 0.9500 . ? C17 C18 1.379(3) . ? C17 H17 0.9500 . ? C18 C19 1.381(3) . ? C18 H18 0.9500 . ? C19 C20 1.390(3) . ? C19 H19 0.9500 . ? C20 H20 0.9500 . ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag C3 N2 C6 128.87(15) . . ? C3 N2 H2 114.0(12) . . ? C6 N2 H2 117.1(12) . . ? O1 C3 N2 123.61(16) . . ? O1 C3 C4 121.25(14) . . ? N2 C3 C4 115.13(14) . . ? C12 C4 C3 108.44(14) . . ? C12 C4 C5 111.57(14) . . ? C3 C4 C5 110.63(14) . . ? C12 C4 H4 108.7 . . ? C3 C4 H4 108.7 . . ? C5 C4 H4 108.7 . . ? C15 C5 C4 113.67(13) . . ? C15 C5 H5A 108.8 . . ? C4 C5 H5A 108.8 . . ? C15 C5 H5B 108.8 . . ? C4 C5 H5B 108.8 . . ? H5A C5 H5B 107.7 . . ? C7 C6 C11 119.53(16) . . ? C7 C6 N2 124.04(15) . . ? C11 C6 N2 116.42(15) . . ? C8 C7 C6 119.38(16) . . ? C8 C7 H7 120.3 . . ? C6 C7 H7 120.3 . . ? C9 C8 C7 121.11(17) . . ? C9 C8 H8 119.4 . . ? C7 C8 H8 119.4 . . ? C8 C9 C10 119.35(17) . . ? C8 C9 H9 120.3 . . ? C10 C9 H9 120.3 . . ? C11 C10 C9 120.41(16) . . ? C11 C10 H10 119.8 . . ? C9 C10 H10 119.8 . . ? C10 C11 C6 120.20(16) . . ? C10 C11 H11 119.9 . . ? C6 C11 H11 119.9 . . ? C14 C12 C13 60.28(13) . . ? C14 C12 C4 118.91(16) . . ? C13 C12 C4 118.85(16) . . ? C14 C12 H12 115.8 . . ? C13 C12 H12 115.8 . . ? C4 C12 H12 115.8 . . ? C12 C13 C14 59.73(13) . . ? C12 C13 H13A 117.8 . . ? C14 C13 H13A 117.8 . . ? C12 C13 H13B 117.8 . . ? C14 C13 H13B 117.8 . . ? H13A C13 H13B 114.9 . . ? C12 C14 C13 59.99(13) . . ? C12 C14 H14A 117.8 . . ? C13 C14 H14A 117.8 . . ? C12 C14 H14B 117.8 . . ? C13 C14 H14B 117.8 . . ? H14A C14 H14B 114.9 . . ? C16 C15 C20 117.95(16) . . ? C16 C15 C5 121.76(16) . . ? C20 C15 C5 120.29(16) . . ? C17 C16 C15 121.10(17) . . ? C17 C16 H16 119.5 . . ? C15 C16 H16 119.5 . . ? C18 C17 C16 120.59(19) . . ? C18 C17 H17 119.7 . . ? C16 C17 H17 119.7 . . ? C17 C18 C19 119.08(18) . . ? C17 C18 H18 120.5 . . ? C19 C18 H18 120.5 . . ? C18 C19 C20 120.67(18) . . ? C18 C19 H19 119.7 . . ? C20 C19 H19 119.7 . . ? C19 C20 C15 120.60(18) . . ? C19 C20 H20 119.7 . . ? C15 C20 H20 119.7 . . ? loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag C6 N2 C3 O1 -0.2(3) . . . . ? C6 N2 C3 C4 178.26(16) . . . . ? O1 C3 C4 C12 66.5(2) . . . . ? N2 C3 C4 C12 -112.00(16) . . . . ? O1 C3 C4 C5 -56.1(2) . . . . ? N2 C3 C4 C5 125.35(16) . . . . ? C12 C4 C5 C15 167.37(15) . . . . ? C3 C4 C5 C15 -71.82(18) . . . . ? C3 N2 C6 C7 -1.3(3) . . . . ? C3 N2 C6 C11 179.61(17) . . . . ? C11 C6 C7 C8 1.0(3) . . . . ? N2 C6 C7 C8 -178.12(16) . . . . ? C6 C7 C8 C9 -1.0(3) . . . . ? C7 C8 C9 C10 0.1(3) . . . . ? C8 C9 C10 C11 0.9(3) . . . . ? C9 C10 C11 C6 -1.0(3) . . . . ? C7 C6 C11 C10 0.0(3) . . . . ? N2 C6 C11 C10 179.17(16) . . . . ? C3 C4 C12 C14 146.07(16) . . . . ? C5 C4 C12 C14 -91.85(19) . . . . ? C3 C4 C12 C13 76.09(19) . . . . ? C5 C4 C12 C13 -161.84(16) . . . . ? C4 C12 C13 C14 108.73(19) . . . . ? C4 C12 C14 C13 -108.63(19) . . . . ? C4 C5 C15 C16 70.0(2) . . . . ? C4 C5 C15 C20 -109.61(18) . . . . ? C20 C15 C16 C17 0.3(2) . . . . ? C5 C15 C16 C17 -179.36(15) . . . . ? C15 C16 C17 C18 -1.2(3) . . . . ? C16 C17 C18 C19 0.8(3) . . . . ? C17 C18 C19 C20 0.5(3) . . . . ? C18 C19 C20 C15 -1.4(3) . . . . ? C16 C15 C20 C19 1.0(2) . . . . ? C5 C15 C20 C19 -179.33(15) . . . . ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A N2 H2 O1 0.875(19) 2.05(2) 2.9105(19) 169.3(17) 4_565 _diffrn_measured_fraction_theta_max 1.000 _diffrn_reflns_theta_full 26.37 _diffrn_measured_fraction_theta_full 1.000 _refine_diff_density_max 0.394 _refine_diff_density_min -0.227 _refine_diff_density_rms 0.046