# Supplementary Material (ESI) for Chemical Communications # This journal is © The Royal Society of Chemistry 2010 data_global _journal_name_full Chem.Commun. _journal_coden_Cambridge 0182 _publ_contact_author_name 'Ming-Hua Xu' _publ_contact_author_email XUMH@MAIL.SHCNC.AC.CN _publ_section_title ; Highly Diasteroselective Friedel-Crafts Reaction of Indoles with N-tert-Butanesulfinylimino Ester: An Efficient and Practical Approach to Enantiomerically Enriched ?-(3-Indolyl)glycines ; loop_ _publ_author_name 'Ming-Hua Xu' 'Du-Ming Ji' # Attachment 'Crystal_3e-CCDC_740797.cif' data_cd29260 _database_code_depnum_ccdc_archive 'CCDC 740797' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C22 H25 Br N2 O3 S' _chemical_formula_weight 477.41 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' S S 0.1246 0.1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Br Br -0.2901 2.4595 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Orthorhombic _symmetry_space_group_name_H-M P2(1)2(1)2(1) loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z+1/2' 'x+1/2, -y+1/2, -z' _cell_length_a 10.7973(14) _cell_length_b 14.2880(18) _cell_length_c 15.311(2) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 2362.0(5) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used 1924 _cell_measurement_theta_min 4.616 _cell_measurement_theta_max 37.590 _exptl_crystal_description prismatic _exptl_crystal_colour colorless _exptl_crystal_size_max 0.437 _exptl_crystal_size_mid 0.350 _exptl_crystal_size_min 0.268 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.343 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 984 _exptl_absorpt_coefficient_mu 1.852 _exptl_absorpt_correction_type empirical _exptl_absorpt_correction_T_min 0.6225 _exptl_absorpt_correction_T_max 1.0000 _exptl_absorpt_process_details sadabs _exptl_special_details ; ? ; _diffrn_ambient_temperature 293(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 'CCD area detector' _diffrn_measurement_method 'phi and omega scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 12471 _diffrn_reflns_av_R_equivalents 0.0569 _diffrn_reflns_av_sigmaI/netI 0.0902 _diffrn_reflns_limit_h_min -11 _diffrn_reflns_limit_h_max 13 _diffrn_reflns_limit_k_min -16 _diffrn_reflns_limit_k_max 17 _diffrn_reflns_limit_l_min -18 _diffrn_reflns_limit_l_max 17 _diffrn_reflns_theta_min 1.95 _diffrn_reflns_theta_max 25.50 _reflns_number_total 4407 _reflns_number_gt 1646 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SMART' _computing_cell_refinement 'Bruker SMART' _computing_data_reduction 'Bruker SHELXTL' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _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^ > 2sigma(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 [0.00000+1.00000exp(2.00(sin\q/\l)^2^)]/ [\s^2^(Fo^2^)+0.0000+0.0000*P+(0.1352P)^2^+0.0000sin\q/\l] where P = 0.33333Fo^2^ + 0.66667Fc^2^ ; _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_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 0.07(2) _chemical_absolute_configuration ad _refine_ls_number_reflns 4407 _refine_ls_number_parameters 255 _refine_ls_number_restraints 3 _refine_ls_R_factor_all 0.1533 _refine_ls_R_factor_gt 0.0710 _refine_ls_wR_factor_ref 0.2290 _refine_ls_wR_factor_gt 0.1940 _refine_ls_goodness_of_fit_ref 0.918 _refine_ls_restrained_S_all 0.929 _refine_ls_shift/su_max 0.002 _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 H2 H 0.718(7) 0.230(3) 0.263(5) 0.09(3) Uiso 1 1 d D . . Br Br 1.17682(11) -0.02361(14) 0.30818(9) 0.1811(8) Uani 1 1 d . . . S1 S 0.84277(19) 0.17237(19) 0.36398(14) 0.1007(8) Uani 1 1 d . . . O1 O 0.6443(15) 0.2154(10) 0.1273(10) 0.248(6) Uiso 1 1 d . . . O2 O 0.7546(6) 0.1198(6) 0.0509(3) 0.127(2) Uani 1 1 d D . . O3 O 0.9445(6) 0.2443(6) 0.3600(5) 0.145(3) Uani 1 1 d . . . N1 N 0.9163(6) -0.1116(7) 0.2047(4) 0.0872(19) Uani 1 1 d . . . H1A H 0.9693 -0.1560 0.1980 0.105 Uiso 1 1 calc R . . N2 N 0.7524(7) 0.1762(7) 0.2758(4) 0.104(2) Uani 1 1 d D . . C1 C 0.8041(7) 0.1339(8) 0.1966(5) 0.098(3) Uani 1 1 d . . . H1 H 0.8840 0.1642 0.1856 0.117 Uiso 1 1 calc R . . C2 C 0.8285(7) 0.0301(7) 0.2070(4) 0.081(2) Uani 1 1 d . . . C3 C 0.9358(6) -0.0177(9) 0.1881(5) 0.091(3) Uani 1 1 d . . . C4 C 0.8036(7) -0.1205(8) 0.2321(4) 0.080(2) Uani 1 1 d . . . C5 C 0.7387(6) -0.0371(7) 0.2340(4) 0.079(2) Uani 1 1 d . . . C6 C 0.6147(7) -0.0335(9) 0.2609(5) 0.099(3) Uani 1 1 d . . . H6 H 0.5728 0.0233 0.2628 0.119 Uiso 1 1 calc R . . C7 C 0.5563(9) -0.1142(12) 0.2844(6) 0.119(4) Uani 1 1 d . . . H7 H 0.4740 -0.1119 0.3021 0.143 Uiso 1 1 calc R . . C8 C 0.6178(9) -0.2010(9) 0.2824(6) 0.109(3) Uani 1 1 d . . . H8 H 0.5771 -0.2555 0.2990 0.131 Uiso 1 1 calc R . . C9 C 0.7456(9) -0.2040(9) 0.2540(5) 0.104(3) Uani 1 1 d . . . H9 H 0.7879 -0.2605 0.2505 0.125 Uiso 1 1 calc R . . C10 C 0.7316(9) 0.2186(9) 0.4424(5) 0.110(3) Uani 1 1 d . . . C11 C 0.6272(10) 0.1446(8) 0.4522(8) 0.140(4) Uani 1 1 d . . . H11A H 0.6603 0.0890 0.4786 0.211 Uiso 1 1 calc R . . H11B H 0.5943 0.1296 0.3957 0.211 Uiso 1 1 calc R . . H11C H 0.5625 0.1693 0.4884 0.211 Uiso 1 1 calc R . . C12 C 0.6842(13) 0.3126(9) 0.4176(7) 0.151(4) Uani 1 1 d . . . H12A H 0.6381 0.3386 0.4654 0.226 Uiso 1 1 calc R . . H12B H 0.6313 0.3070 0.3674 0.226 Uiso 1 1 calc R . . H12C H 0.7526 0.3529 0.4038 0.226 Uiso 1 1 calc R . . C13 C 0.8006(12) 0.2228(12) 0.5281(7) 0.186(6) Uani 1 1 d . . . H13A H 0.8638 0.2699 0.5248 0.279 Uiso 1 1 calc R . . H13B H 0.8379 0.1631 0.5397 0.279 Uiso 1 1 calc R . . H13C H 0.7438 0.2381 0.5742 0.279 Uiso 1 1 calc R . . C14 C 0.7284(14) 0.1560(9) 0.1293(6) 0.149(5) Uani 1 1 d D . . C15 C 0.7040(14) 0.1457(11) -0.0300(10) 0.178(6) Uiso 1 1 d D . . H15A H 0.7596 0.1300 -0.0776 0.214 Uiso 1 1 calc R . . H15B H 0.6862 0.2122 -0.0319 0.214 Uiso 1 1 calc R . . C16 C 0.5897(17) 0.0902(11) -0.0344(12) 0.215(7) Uiso 1 1 d D . . H16A H 0.5929 0.0412 0.0083 0.322 Uiso 1 1 calc R . . H16B H 0.5817 0.0634 -0.0916 0.322 Uiso 1 1 calc R . . H16C H 0.5199 0.1299 -0.0229 0.322 Uiso 1 1 calc R . . C17 C 1.0521(7) 0.0197(7) 0.1511(5) 0.094(3) Uani 1 1 d . . . C18 C 1.0535(10) 0.0532(7) 0.0666(7) 0.118(3) Uani 1 1 d . . . H18 H 0.9791 0.0529 0.0359 0.142 Uiso 1 1 calc R . . C19 C 1.1558(13) 0.0867(9) 0.0247(8) 0.141(4) Uani 1 1 d . . . H19 H 1.1510 0.1072 -0.0328 0.169 Uiso 1 1 calc R . . C20 C 1.2620(12) 0.0893(10) 0.0676(10) 0.148(5) Uani 1 1 d . . . H20 H 1.3309 0.1163 0.0414 0.178 Uiso 1 1 calc R . . C21 C 1.2722(9) 0.0529(9) 0.1503(10) 0.138(4) Uani 1 1 d . . . H21 H 1.3489 0.0496 0.1777 0.166 Uiso 1 1 calc R . . C22 C 1.1634(7) 0.0203(7) 0.1933(6) 0.109(3) Uani 1 1 d . . . 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 Br 0.0783(7) 0.333(2) 0.1321(10) 0.0508(11) -0.0256(6) -0.0006(10) S1 0.0632(11) 0.163(2) 0.0759(13) 0.0079(13) 0.0056(10) -0.0257(15) O2 0.133(5) 0.187(6) 0.061(3) 0.006(4) 0.002(3) 0.027(5) O3 0.091(4) 0.206(7) 0.137(5) 0.002(5) 0.018(4) -0.062(5) N1 0.047(4) 0.135(6) 0.080(4) 0.012(5) 0.002(3) 0.014(4) N2 0.085(5) 0.164(8) 0.062(4) 0.000(5) 0.012(3) 0.042(5) C1 0.070(5) 0.169(10) 0.055(4) 0.005(5) 0.008(4) 0.017(6) C2 0.063(5) 0.125(7) 0.053(4) 0.010(4) 0.011(3) 0.026(6) C3 0.049(4) 0.161(9) 0.064(4) 0.007(6) 0.015(3) 0.015(5) C4 0.055(5) 0.129(8) 0.055(4) 0.006(5) 0.000(3) -0.015(6) C5 0.038(4) 0.140(8) 0.059(4) 0.016(5) 0.007(3) 0.009(5) C6 0.051(4) 0.176(10) 0.071(5) -0.002(6) 0.002(3) 0.002(6) C7 0.060(5) 0.216(12) 0.081(6) -0.013(7) 0.009(4) 0.007(8) C8 0.074(6) 0.171(11) 0.082(6) 0.009(6) 0.015(4) -0.015(7) C9 0.080(6) 0.165(11) 0.068(5) 0.001(6) -0.004(4) 0.028(7) C10 0.098(7) 0.162(11) 0.069(5) -0.004(6) 0.003(5) -0.035(7) C11 0.104(8) 0.168(10) 0.150(9) -0.006(8) 0.045(7) -0.043(7) C12 0.192(12) 0.141(10) 0.120(9) -0.028(7) 0.054(8) -0.001(11) C13 0.155(11) 0.312(18) 0.091(8) -0.018(9) 0.002(7) -0.070(13) C14 0.197(12) 0.192(12) 0.059(6) -0.013(7) 0.023(7) 0.061(10) C17 0.067(5) 0.144(8) 0.071(5) -0.006(5) 0.020(4) 0.017(5) C18 0.097(7) 0.146(9) 0.111(7) 0.006(6) 0.033(5) -0.008(6) C19 0.103(9) 0.207(13) 0.113(8) 0.002(7) 0.036(7) -0.021(9) C20 0.105(10) 0.195(13) 0.145(11) -0.007(9) 0.073(9) -0.020(8) C21 0.061(5) 0.182(11) 0.172(12) -0.027(10) 0.039(7) 0.003(6) C22 0.056(5) 0.153(8) 0.118(7) -0.031(6) 0.010(5) 0.010(5) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds 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 Br C22 1.874(10) . ? S1 O3 1.505(6) . ? S1 N2 1.667(7) . ? S1 C10 1.822(10) . ? O1 C14 1.243(16) . ? O2 C14 1.337(10) . ? O2 C15 1.404(15) . ? N1 C4 1.293(9) . ? N1 C3 1.382(11) . ? N1 H1A 0.8600 . ? N2 C1 1.464(11) . ? N2 H2 0.88(2) . ? C1 C14 1.354(14) . ? C1 C2 1.514(12) . ? C1 H1 0.9800 . ? C2 C3 1.376(11) . ? C2 C5 1.426(11) . ? C3 C17 1.478(12) . ? C4 C5 1.382(12) . ? C4 C9 1.389(13) . ? C5 C6 1.402(10) . ? C6 C7 1.362(15) . ? C6 H6 0.9300 . ? C7 C8 1.407(15) . ? C7 H7 0.9300 . ? C8 C9 1.447(13) . ? C8 H8 0.9300 . ? C9 H9 0.9300 . ? C10 C12 1.487(15) . ? C10 C13 1.510(14) . ? C10 C11 1.553(13) . ? C11 H11A 0.9600 . ? C11 H11B 0.9600 . ? C11 H11C 0.9600 . ? C12 H12A 0.9600 . ? C12 H12B 0.9600 . ? C12 H12C 0.9600 . ? C13 H13A 0.9600 . ? C13 H13B 0.9600 . ? C13 H13C 0.9600 . ? C15 C16 1.468(14) . ? C15 H15A 0.9700 . ? C15 H15B 0.9700 . ? C16 H16A 0.9600 . ? C16 H16B 0.9600 . ? C16 H16C 0.9600 . ? C17 C22 1.364(12) . ? C17 C18 1.380(12) . ? C18 C19 1.364(13) . ? C18 H18 0.9300 . ? C19 C20 1.322(17) . ? C19 H19 0.9300 . ? C20 C21 1.372(17) . ? C20 H20 0.9300 . ? C21 C22 1.425(13) . ? C21 H21 0.9300 . ? 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 O3 S1 N2 111.8(5) . . ? O3 S1 C10 105.1(5) . . ? N2 S1 C10 97.8(4) . . ? C14 O2 C15 127.4(10) . . ? C4 N1 C3 107.3(8) . . ? C4 N1 H1A 126.3 . . ? C3 N1 H1A 126.3 . . ? C1 N2 S1 115.7(6) . . ? C1 N2 H2 110(5) . . ? S1 N2 H2 117(6) . . ? C14 C1 N2 107.7(8) . . ? C14 C1 C2 114.4(9) . . ? N2 C1 C2 112.5(7) . . ? C14 C1 H1 107.3 . . ? N2 C1 H1 107.3 . . ? C2 C1 H1 107.3 . . ? C3 C2 C5 107.4(9) . . ? C3 C2 C1 127.6(8) . . ? C5 C2 C1 124.9(7) . . ? C2 C3 N1 108.4(8) . . ? C2 C3 C17 128.1(10) . . ? N1 C3 C17 123.5(8) . . ? N1 C4 C5 113.6(9) . . ? N1 C4 C9 125.9(11) . . ? C5 C4 C9 120.4(7) . . ? C4 C5 C6 121.5(9) . . ? C4 C5 C2 103.3(7) . . ? C6 C5 C2 135.2(10) . . ? C7 C6 C5 119.3(11) . . ? C7 C6 H6 120.4 . . ? C5 C6 H6 120.4 . . ? C6 C7 C8 121.4(9) . . ? C6 C7 H7 119.3 . . ? C8 C7 H7 119.3 . . ? C7 C8 C9 118.9(10) . . ? C7 C8 H8 120.6 . . ? C9 C8 H8 120.6 . . ? C4 C9 C8 118.5(10) . . ? C4 C9 H9 120.8 . . ? C8 C9 H9 120.8 . . ? C12 C10 C13 110.8(11) . . ? C12 C10 C11 113.0(10) . . ? C13 C10 C11 107.5(9) . . ? C12 C10 S1 112.7(7) . . ? C13 C10 S1 105.2(8) . . ? C11 C10 S1 107.2(8) . . ? C10 C11 H11A 109.5 . . ? C10 C11 H11B 109.5 . . ? H11A C11 H11B 109.5 . . ? C10 C11 H11C 109.5 . . ? H11A C11 H11C 109.5 . . ? H11B C11 H11C 109.5 . . ? C10 C12 H12A 109.5 . . ? C10 C12 H12B 109.5 . . ? H12A C12 H12B 109.5 . . ? C10 C12 H12C 109.5 . . ? H12A C12 H12C 109.5 . . ? H12B C12 H12C 109.5 . . ? C10 C13 H13A 109.5 . . ? C10 C13 H13B 109.5 . . ? H13A C13 H13B 109.5 . . ? C10 C13 H13C 109.5 . . ? H13A C13 H13C 109.5 . . ? H13B C13 H13C 109.5 . . ? O1 C14 O2 113.4(12) . . ? O1 C14 C1 128.2(11) . . ? O2 C14 C1 117.7(10) . . ? O2 C15 C16 103.0(13) . . ? O2 C15 H15A 111.2 . . ? C16 C15 H15A 111.2 . . ? O2 C15 H15B 111.2 . . ? C16 C15 H15B 111.2 . . ? H15A C15 H15B 109.1 . . ? C15 C16 H16A 109.5 . . ? C15 C16 H16B 109.5 . . ? H16A C16 H16B 109.5 . . ? C15 C16 H16C 109.5 . . ? H16A C16 H16C 109.5 . . ? H16B C16 H16C 109.5 . . ? C22 C17 C18 115.6(8) . . ? C22 C17 C3 124.7(8) . . ? C18 C17 C3 119.6(8) . . ? C19 C18 C17 124.8(11) . . ? C19 C18 H18 117.6 . . ? C17 C18 H18 117.6 . . ? C20 C19 C18 118.7(12) . . ? C20 C19 H19 120.7 . . ? C18 C19 H19 120.7 . . ? C19 C20 C21 121.2(11) . . ? C19 C20 H20 119.4 . . ? C21 C20 H20 119.4 . . ? C20 C21 C22 118.9(11) . . ? C20 C21 H21 120.6 . . ? C22 C21 H21 120.6 . . ? C17 C22 C21 120.6(10) . . ? C17 C22 Br 120.7(7) . . ? C21 C22 Br 118.7(8) . . ? 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 O3 S1 N2 C1 76.7(9) . . . . ? C10 S1 N2 C1 -173.5(9) . . . . ? S1 N2 C1 C14 -170.5(9) . . . . ? S1 N2 C1 C2 62.5(10) . . . . ? C14 C1 C2 C3 107.0(10) . . . . ? N2 C1 C2 C3 -129.7(8) . . . . ? C14 C1 C2 C5 -68.8(10) . . . . ? N2 C1 C2 C5 54.5(10) . . . . ? C5 C2 C3 N1 -1.7(8) . . . . ? C1 C2 C3 N1 -178.1(6) . . . . ? C5 C2 C3 C17 174.8(7) . . . . ? C1 C2 C3 C17 -1.6(13) . . . . ? C4 N1 C3 C2 0.1(8) . . . . ? C4 N1 C3 C17 -176.6(7) . . . . ? C3 N1 C4 C5 1.7(9) . . . . ? C3 N1 C4 C9 178.3(8) . . . . ? N1 C4 C5 C6 179.3(6) . . . . ? C9 C4 C5 C6 2.4(11) . . . . ? N1 C4 C5 C2 -2.6(8) . . . . ? C9 C4 C5 C2 -179.4(7) . . . . ? C3 C2 C5 C4 2.5(8) . . . . ? C1 C2 C5 C4 179.0(6) . . . . ? C3 C2 C5 C6 -179.8(8) . . . . ? C1 C2 C5 C6 -3.2(12) . . . . ? C4 C5 C6 C7 -1.1(11) . . . . ? C2 C5 C6 C7 -178.6(8) . . . . ? C5 C6 C7 C8 0.2(12) . . . . ? C6 C7 C8 C9 -0.5(13) . . . . ? N1 C4 C9 C8 -179.1(7) . . . . ? C5 C4 C9 C8 -2.7(11) . . . . ? C7 C8 C9 C4 1.8(12) . . . . ? O3 S1 C10 C12 57.7(9) . . . . ? N2 S1 C10 C12 -57.6(9) . . . . ? O3 S1 C10 C13 -63.2(9) . . . . ? N2 S1 C10 C13 -178.4(9) . . . . ? O3 S1 C10 C11 -177.5(7) . . . . ? N2 S1 C10 C11 67.3(8) . . . . ? C15 O2 C14 O1 4(2) . . . . ? C15 O2 C14 C1 -167.5(12) . . . . ? N2 C1 C14 O1 13(2) . . . . ? C2 C1 C14 O1 139.3(15) . . . . ? N2 C1 C14 O2 -176.3(11) . . . . ? C2 C1 C14 O2 -50.4(14) . . . . ? C14 O2 C15 C16 -85.2(16) . . . . ? C2 C3 C17 C22 116.3(10) . . . . ? N1 C3 C17 C22 -67.7(13) . . . . ? C2 C3 C17 C18 -66.8(13) . . . . ? N1 C3 C17 C18 109.2(10) . . . . ? C22 C17 C18 C19 -0.8(16) . . . . ? C3 C17 C18 C19 -177.9(11) . . . . ? C17 C18 C19 C20 -1.2(19) . . . . ? C18 C19 C20 C21 5(2) . . . . ? C19 C20 C21 C22 -6(2) . . . . ? C18 C17 C22 C21 -0.7(14) . . . . ? C3 C17 C22 C21 176.3(10) . . . . ? C18 C17 C22 Br -179.6(7) . . . . ? C3 C17 C22 Br -2.7(14) . . . . ? C20 C21 C22 C17 4.1(16) . . . . ? C20 C21 C22 Br -176.9(9) . . . . ? 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 N1 H1A O3 0.86 1.92 2.734(10) 157.6 3_745 _diffrn_measured_fraction_theta_max 1.000 _diffrn_reflns_theta_full 25.50 _diffrn_measured_fraction_theta_full 1.000 _refine_diff_density_max 0.742 _refine_diff_density_min -0.274 _refine_diff_density_rms 0.068 # Attachment 'Crystal_3l-CCDC_740822.cif' data_cd29248 _database_code_depnum_ccdc_archive 'CCDC 740822' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C16 H21 Br N2 O3 S' _chemical_formula_weight 401.32 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' S S 0.1246 0.1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Br Br -0.2901 2.4595 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Monoclinic _symmetry_space_group_name_H-M P2(1) loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z' _cell_length_a 9.3558(14) _cell_length_b 9.4206(14) _cell_length_c 10.6930(16) _cell_angle_alpha 90.00 _cell_angle_beta 99.473(3) _cell_angle_gamma 90.00 _cell_volume 929.6(2) _cell_formula_units_Z 2 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used 1947 _cell_measurement_theta_min 4.414 _cell_measurement_theta_max 47.471 _exptl_crystal_description prismatic _exptl_crystal_colour colorless _exptl_crystal_size_max 0.372 _exptl_crystal_size_mid 0.261 _exptl_crystal_size_min 0.185 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.434 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 412 _exptl_absorpt_coefficient_mu 2.338 _exptl_absorpt_correction_type empirical _exptl_absorpt_correction_T_min 0.79731 _exptl_absorpt_correction_T_max 1.00000 _exptl_absorpt_process_details sadabs _exptl_special_details ; ? ; _diffrn_ambient_temperature 293(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 'CCD area detector' _diffrn_measurement_method 'phi and omega scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 5119 _diffrn_reflns_av_R_equivalents 0.0425 _diffrn_reflns_av_sigmaI/netI 0.0577 _diffrn_reflns_limit_h_min -8 _diffrn_reflns_limit_h_max 11 _diffrn_reflns_limit_k_min -11 _diffrn_reflns_limit_k_max 11 _diffrn_reflns_limit_l_min -13 _diffrn_reflns_limit_l_max 12 _diffrn_reflns_theta_min 1.93 _diffrn_reflns_theta_max 25.99 _reflns_number_total 3425 _reflns_number_gt 2631 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SMART' _computing_cell_refinement 'Bruker SMART' _computing_data_reduction 'Bruker SHELXTL' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _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^ > 2sigma(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^)+(0.0632P)^2^+0.0000P] 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_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 0.011(11) _chemical_absolute_configuration ad _refine_ls_number_reflns 3425 _refine_ls_number_parameters 220 _refine_ls_number_restraints 3 _refine_ls_R_factor_all 0.0595 _refine_ls_R_factor_gt 0.0478 _refine_ls_wR_factor_ref 0.1110 _refine_ls_wR_factor_gt 0.1071 _refine_ls_goodness_of_fit_ref 0.926 _refine_ls_restrained_S_all 0.926 _refine_ls_shift/su_max 0.001 _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 Br Br 0.93573(5) 0.74219(6) 1.16272(4) 0.0671(2) Uani 1 1 d . . . S1 S 0.79468(11) 0.24311(14) 0.52831(9) 0.0493(3) Uani 1 1 d . . . N1 N 0.6943(5) 0.8361(4) 0.6178(4) 0.0445(11) Uani 1 1 d D . . N2 N 0.7133(5) 0.3985(4) 0.5389(4) 0.0433(9) Uani 1 1 d D . . O1 O 0.4683(4) 0.3747(4) 0.6552(3) 0.0571(9) Uani 1 1 d . . . O2 O 0.6102(4) 0.3798(4) 0.8434(3) 0.0605(9) Uani 1 1 d . . . O3 O 0.6956(5) 0.1256(4) 0.5484(4) 0.0787(13) Uani 1 1 d . . . C1 C 0.7149(4) 0.4485(4) 0.6676(4) 0.0349(9) Uani 1 1 d . . . H1 H 0.8018 0.4108 0.7210 0.042 Uiso 1 1 calc R . . C2 C 0.7209(5) 0.6080(4) 0.6746(4) 0.0350(10) Uani 1 1 d . . . C3 C 0.6794(5) 0.6983(4) 0.5760(5) 0.0409(11) Uani 1 1 d . . . H3 H 0.6461 0.6708 0.4927 0.049 Uiso 1 1 calc R . . C4 C 0.7482(5) 0.8355(4) 0.7432(5) 0.0368(11) Uani 1 1 d . . . C5 C 0.7654(4) 0.6922(4) 0.7842(4) 0.0338(11) Uani 1 1 d . . . C6 C 0.8232(5) 0.6636(5) 0.9110(5) 0.0406(10) Uani 1 1 d . . . H6 H 0.8364 0.5708 0.9405 0.049 Uiso 1 1 calc R . . C7 C 0.8594(4) 0.7761(5) 0.9895(4) 0.0460(12) Uani 1 1 d . . . C8 C 0.8432(5) 0.9179(5) 0.9489(5) 0.0506(12) Uani 1 1 d . . . H8 H 0.8714 0.9911 1.0060 0.061 Uiso 1 1 calc R . . C9 C 0.7867(5) 0.9485(5) 0.8271(5) 0.0471(11) Uani 1 1 d . . . H9 H 0.7739 1.0421 0.7998 0.057 Uiso 1 1 calc R . . C10 C 0.8020(4) 0.2432(7) 0.3586(4) 0.0537(11) Uani 1 1 d . . . C11 C 0.8962(9) 0.3675(9) 0.3322(8) 0.101(3) Uani 1 1 d . . . H11A H 0.9891 0.3605 0.3855 0.152 Uiso 1 1 calc R . . H11B H 0.8503 0.4548 0.3495 0.152 Uiso 1 1 calc R . . H11C H 0.9086 0.3656 0.2448 0.152 Uiso 1 1 calc R . . C12 C 0.6506(5) 0.2557(9) 0.2822(4) 0.0743(15) Uani 1 1 d . . . H12A H 0.6557 0.2489 0.1934 0.111 Uiso 1 1 calc R . . H12B H 0.6095 0.3456 0.2992 0.111 Uiso 1 1 calc R . . H12C H 0.5910 0.1805 0.3055 0.111 Uiso 1 1 calc R . . C13 C 0.8692(8) 0.1003(8) 0.3361(7) 0.095(2) Uani 1 1 d . . . H13A H 0.8011 0.0259 0.3443 0.143 Uiso 1 1 calc R . . H13B H 0.9552 0.0865 0.3975 0.143 Uiso 1 1 calc R . . H13C H 0.8936 0.0982 0.2524 0.143 Uiso 1 1 calc R . . C14 C 0.5833(5) 0.3949(4) 0.7190(4) 0.0407(10) Uani 1 1 d . . . C15 C 0.4930(8) 0.3294(7) 0.9064(6) 0.0730(19) Uani 1 1 d . . . H15A H 0.4017 0.3679 0.8639 0.088 Uiso 1 1 calc R . . H15B H 0.5085 0.3626 0.9934 0.088 Uiso 1 1 calc R . . C16 C 0.4859(8) 0.1744(7) 0.9047(9) 0.106(3) Uani 1 1 d . . . H16A H 0.4632 0.1419 0.8186 0.159 Uiso 1 1 calc R . . H16B H 0.4121 0.1433 0.9511 0.159 Uiso 1 1 calc R . . H16C H 0.5778 0.1362 0.9433 0.159 Uiso 1 1 calc R . . H1A H 0.690(5) 0.909(3) 0.579(4) 0.045(13) Uiso 1 1 d D . . H2 H 0.634(3) 0.404(5) 0.494(4) 0.054(15) Uiso 1 1 d D . . 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 Br 0.0767(3) 0.0613(3) 0.0544(3) -0.0139(3) -0.0149(2) 0.0058(3) S1 0.0635(7) 0.0333(6) 0.0484(5) -0.0014(7) 0.0015(4) 0.0136(8) N1 0.059(3) 0.023(2) 0.050(3) 0.0121(19) 0.008(2) 0.003(2) N2 0.057(3) 0.030(2) 0.040(2) -0.0008(17) -0.0012(19) 0.0080(18) O1 0.0477(19) 0.062(2) 0.057(2) -0.0064(16) -0.0049(16) -0.0077(17) O2 0.067(2) 0.067(3) 0.047(2) 0.0077(16) 0.0083(16) -0.0144(19) O3 0.140(4) 0.0254(18) 0.076(3) 0.0078(18) 0.033(3) -0.004(2) C1 0.040(2) 0.024(2) 0.038(2) 0.0002(17) 0.0003(17) 0.0053(17) C2 0.038(2) 0.030(2) 0.037(2) 0.001(2) 0.0042(19) 0.0004(19) C3 0.046(3) 0.033(3) 0.042(2) -0.0003(18) 0.003(2) 0.0005(19) C4 0.035(2) 0.028(2) 0.048(3) -0.003(2) 0.009(2) -0.0025(19) C5 0.031(2) 0.027(2) 0.044(3) -0.0020(17) 0.0070(19) 0.0003(16) C6 0.039(2) 0.028(2) 0.053(3) 0.001(2) 0.004(2) 0.0033(18) C7 0.040(2) 0.050(3) 0.047(2) -0.004(2) 0.0011(18) -0.002(2) C8 0.049(3) 0.034(3) 0.070(3) -0.015(2) 0.012(2) -0.008(2) C9 0.049(3) 0.027(2) 0.066(3) -0.002(2) 0.013(2) -0.001(2) C10 0.056(3) 0.056(3) 0.053(2) -0.010(3) 0.0178(19) 0.000(3) C11 0.097(6) 0.117(7) 0.102(6) -0.014(5) 0.055(5) -0.041(5) C12 0.074(3) 0.095(4) 0.051(3) -0.016(4) 0.001(2) 0.004(4) C13 0.109(6) 0.091(5) 0.095(5) -0.035(5) 0.040(5) 0.021(5) C14 0.056(3) 0.022(2) 0.043(2) -0.0009(18) 0.004(2) 0.001(2) C15 0.089(5) 0.075(5) 0.061(4) 0.012(3) 0.032(4) 0.012(4) C16 0.096(6) 0.065(4) 0.177(9) 0.037(5) 0.080(6) 0.013(4) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds 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 Br C7 1.900(4) . ? S1 O3 1.482(4) . ? S1 N2 1.663(4) . ? S1 C10 1.828(4) . ? N1 C4 1.352(6) . ? N1 C3 1.373(6) . ? N1 H1A 0.801(19) . ? N2 C1 1.453(5) . ? N2 H2 0.815(19) . ? O1 C14 1.191(5) . ? O2 C14 1.320(5) . ? O2 C15 1.458(7) . ? C1 C2 1.504(6) . ? C1 C14 1.515(6) . ? C1 H1 0.9800 . ? C2 C3 1.360(6) . ? C2 C5 1.420(6) . ? C3 H3 0.9300 . ? C4 C9 1.400(6) . ? C4 C5 1.421(6) . ? C5 C6 1.401(7) . ? C6 C7 1.360(6) . ? C6 H6 0.9300 . ? C7 C8 1.405(7) . ? C8 C9 1.354(7) . ? C8 H8 0.9300 . ? C9 H9 0.9300 . ? C10 C12 1.518(6) . ? C10 C11 1.519(9) . ? C10 C13 1.522(9) . ? C11 H11A 0.9600 . ? C11 H11B 0.9600 . ? C11 H11C 0.9600 . ? C12 H12A 0.9600 . ? C12 H12B 0.9600 . ? C12 H12C 0.9600 . ? C13 H13A 0.9600 . ? C13 H13B 0.9600 . ? C13 H13C 0.9600 . ? C15 C16 1.461(8) . ? C15 H15A 0.9700 . ? C15 H15B 0.9700 . ? C16 H16A 0.9600 . ? C16 H16B 0.9600 . ? C16 H16C 0.9600 . ? 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 O3 S1 N2 110.1(2) . . ? O3 S1 C10 105.7(3) . . ? N2 S1 C10 99.2(2) . . ? C4 N1 C3 108.7(4) . . ? C4 N1 H1A 120(3) . . ? C3 N1 H1A 130(3) . . ? C1 N2 S1 114.6(3) . . ? C1 N2 H2 114(3) . . ? S1 N2 H2 113(4) . . ? C14 O2 C15 117.9(4) . . ? N2 C1 C2 111.4(3) . . ? N2 C1 C14 110.7(4) . . ? C2 C1 C14 109.9(3) . . ? N2 C1 H1 108.2 . . ? C2 C1 H1 108.2 . . ? C14 C1 H1 108.2 . . ? C3 C2 C5 107.4(4) . . ? C3 C2 C1 125.6(4) . . ? C5 C2 C1 127.0(4) . . ? C2 C3 N1 109.7(5) . . ? C2 C3 H3 125.1 . . ? N1 C3 H3 125.1 . . ? N1 C4 C9 130.3(4) . . ? N1 C4 C5 108.3(4) . . ? C9 C4 C5 121.4(4) . . ? C6 C5 C2 134.9(4) . . ? C6 C5 C4 119.2(4) . . ? C2 C5 C4 105.9(4) . . ? C7 C6 C5 117.6(4) . . ? C7 C6 H6 121.2 . . ? C5 C6 H6 121.2 . . ? C6 C7 C8 123.2(4) . . ? C6 C7 Br 119.1(3) . . ? C8 C7 Br 117.7(3) . . ? C9 C8 C7 120.3(4) . . ? C9 C8 H8 119.8 . . ? C7 C8 H8 119.8 . . ? C8 C9 C4 118.2(4) . . ? C8 C9 H9 120.9 . . ? C4 C9 H9 120.9 . . ? C12 C10 C11 111.0(6) . . ? C12 C10 C13 110.9(6) . . ? C11 C10 C13 112.6(5) . . ? C12 C10 S1 110.5(3) . . ? C11 C10 S1 107.6(4) . . ? C13 C10 S1 103.9(4) . . ? C10 C11 H11A 109.5 . . ? C10 C11 H11B 109.5 . . ? H11A C11 H11B 109.5 . . ? C10 C11 H11C 109.5 . . ? H11A C11 H11C 109.5 . . ? H11B C11 H11C 109.5 . . ? C10 C12 H12A 109.5 . . ? C10 C12 H12B 109.5 . . ? H12A C12 H12B 109.5 . . ? C10 C12 H12C 109.5 . . ? H12A C12 H12C 109.5 . . ? H12B C12 H12C 109.5 . . ? C10 C13 H13A 109.5 . . ? C10 C13 H13B 109.5 . . ? H13A C13 H13B 109.5 . . ? C10 C13 H13C 109.5 . . ? H13A C13 H13C 109.5 . . ? H13B C13 H13C 109.5 . . ? O1 C14 O2 124.4(4) . . ? O1 C14 C1 123.8(4) . . ? O2 C14 C1 111.7(4) . . ? O2 C15 C16 110.8(6) . . ? O2 C15 H15A 109.5 . . ? C16 C15 H15A 109.5 . . ? O2 C15 H15B 109.5 . . ? C16 C15 H15B 109.5 . . ? H15A C15 H15B 108.1 . . ? C15 C16 H16A 109.5 . . ? C15 C16 H16B 109.5 . . ? H16A C16 H16B 109.5 . . ? C15 C16 H16C 109.5 . . ? H16A C16 H16C 109.5 . . ? H16B C16 H16C 109.5 . . ? 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 O3 S1 N2 C1 81.3(4) . . . . ? C10 S1 N2 C1 -168.1(3) . . . . ? S1 N2 C1 C2 147.9(3) . . . . ? S1 N2 C1 C14 -89.5(4) . . . . ? N2 C1 C2 C3 22.1(6) . . . . ? C14 C1 C2 C3 -101.0(5) . . . . ? N2 C1 C2 C5 -160.2(4) . . . . ? C14 C1 C2 C5 76.7(5) . . . . ? C5 C2 C3 N1 -0.5(6) . . . . ? C1 C2 C3 N1 177.6(4) . . . . ? C4 N1 C3 C2 1.2(6) . . . . ? C3 N1 C4 C9 177.5(5) . . . . ? C3 N1 C4 C5 -1.4(6) . . . . ? C3 C2 C5 C6 -177.2(5) . . . . ? C1 C2 C5 C6 4.8(9) . . . . ? C3 C2 C5 C4 -0.4(6) . . . . ? C1 C2 C5 C4 -178.4(4) . . . . ? N1 C4 C5 C6 178.5(4) . . . . ? C9 C4 C5 C6 -0.5(7) . . . . ? N1 C4 C5 C2 1.1(6) . . . . ? C9 C4 C5 C2 -177.9(4) . . . . ? C2 C5 C6 C7 177.0(5) . . . . ? C4 C5 C6 C7 0.5(7) . . . . ? C5 C6 C7 C8 -0.9(7) . . . . ? C5 C6 C7 Br 179.2(3) . . . . ? C6 C7 C8 C9 1.3(7) . . . . ? Br C7 C8 C9 -178.7(4) . . . . ? C7 C8 C9 C4 -1.3(7) . . . . ? N1 C4 C9 C8 -177.9(5) . . . . ? C5 C4 C9 C8 0.9(7) . . . . ? O3 S1 C10 C12 55.6(5) . . . . ? N2 S1 C10 C12 -58.4(5) . . . . ? O3 S1 C10 C11 177.0(4) . . . . ? N2 S1 C10 C11 63.0(5) . . . . ? O3 S1 C10 C13 -63.4(4) . . . . ? N2 S1 C10 C13 -177.4(4) . . . . ? C15 O2 C14 O1 2.6(7) . . . . ? C15 O2 C14 C1 179.7(4) . . . . ? N2 C1 C14 O1 -32.0(6) . . . . ? C2 C1 C14 O1 91.5(5) . . . . ? N2 C1 C14 O2 150.9(4) . . . . ? C2 C1 C14 O2 -85.6(4) . . . . ? C14 O2 C15 C16 85.0(8) . . . . ? 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 N1 H1A O3 0.801(19) 2.07(3) 2.827(5) 158(5) 1_565 _diffrn_measured_fraction_theta_max 0.994 _diffrn_reflns_theta_full 25.99 _diffrn_measured_fraction_theta_full 0.994 _refine_diff_density_max 0.712 _refine_diff_density_min -0.328 _refine_diff_density_rms 0.069