# Electronic Supplementary Material (ESI) for RSC Advances # This journal is © The Royal Society of Chemistry 2013 ####################################################################### # # 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_a _database_code_depnum_ccdc_archive 'CCDC 847690' #TrackingRef '101130a_0m.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C22 H18 N2 O4 S' _chemical_formula_weight 406.44 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' _symmetry_cell_setting Orthorhombic _symmetry_space_group_name_H-M Pbca 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' '-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 10.427(2) _cell_length_b 19.086(4) _cell_length_c 19.748(4) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 3929.9(14) _cell_formula_units_Z 8 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used 9911 _cell_measurement_theta_min 2.37 _cell_measurement_theta_max 27.49 _exptl_crystal_description block _exptl_crystal_colour colorless _exptl_crystal_size_max 0.14 _exptl_crystal_size_mid 0.12 _exptl_crystal_size_min 0.11 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.374 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1696 _exptl_absorpt_coefficient_mu 0.197 _exptl_absorpt_correction_type none _exptl_absorpt_correction_T_min 0.9730 _exptl_absorpt_correction_T_max 0.9787 _exptl_absorpt_process_details ? _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 32048 _diffrn_reflns_av_R_equivalents 0.0286 _diffrn_reflns_av_sigmaI/netI 0.0173 _diffrn_reflns_limit_h_min -13 _diffrn_reflns_limit_h_max 13 _diffrn_reflns_limit_k_min -24 _diffrn_reflns_limit_k_max 24 _diffrn_reflns_limit_l_min -22 _diffrn_reflns_limit_l_max 25 _diffrn_reflns_theta_min 2.06 _diffrn_reflns_theta_max 27.53 _reflns_number_total 4512 _reflns_number_gt 3521 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SMART' _computing_cell_refinement 'Bruker SMART' _computing_data_reduction 'Bruker SAINT' _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^)+(0.0506P)^2^+1.4066P] 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 constr _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 4512 _refine_ls_number_parameters 263 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0549 _refine_ls_R_factor_gt 0.0407 _refine_ls_wR_factor_ref 0.1170 _refine_ls_wR_factor_gt 0.1047 _refine_ls_goodness_of_fit_ref 1.024 _refine_ls_restrained_S_all 1.024 _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 S1 S 1.09085(5) 0.23122(2) 0.62425(3) 0.06232(16) Uani 1 1 d . . . O1 O 0.51884(18) 0.41797(9) 0.75305(9) 0.0955(5) Uani 1 1 d . . . O2 O 0.39718(14) 0.40608(8) 0.66644(9) 0.0833(5) Uani 1 1 d . . . O3 O 0.85367(14) 0.19897(8) 0.51654(6) 0.0700(4) Uani 1 1 d . . . O4 O 0.56947(13) -0.08351(8) 0.56899(8) 0.0731(4) Uani 1 1 d . . . N1 N 1.08759(13) 0.06909(7) 0.63890(7) 0.0503(3) Uani 1 1 d . . . H1 H 1.0701 0.0300 0.6585 0.060 Uiso 1 1 calc R . . N2 N 0.49489(16) 0.39311(8) 0.69801(9) 0.0615(4) Uani 1 1 d . . . C1 C 1.20327(15) 0.10178(8) 0.65214(8) 0.0443(3) Uani 1 1 d . . . C2 C 1.30927(16) 0.06271(10) 0.67269(9) 0.0527(4) Uani 1 1 d . . . H2 H 1.3016 0.0144 0.6773 0.063 Uiso 1 1 calc R . . C3 C 1.42533(17) 0.09437(11) 0.68635(10) 0.0618(5) Uani 1 1 d . . . H3 H 1.4947 0.0674 0.7005 0.074 Uiso 1 1 calc R . . C4 C 1.43877(18) 0.16604(12) 0.67911(10) 0.0653(5) Uani 1 1 d . . . H4 H 1.5174 0.1873 0.6875 0.078 Uiso 1 1 calc R . . C5 C 1.33537(17) 0.20549(10) 0.65950(10) 0.0576(4) Uani 1 1 d . . . H5 H 1.3444 0.2537 0.6548 0.069 Uiso 1 1 calc R . . C6 C 1.21702(15) 0.17437(9) 0.64652(8) 0.0465(4) Uani 1 1 d . . . C7 C 0.95532(16) 0.17118(9) 0.62104(8) 0.0473(4) Uani 1 1 d . . . H7 H 0.9205 0.1650 0.6667 0.057 Uiso 1 1 calc R . . C8 C 0.85683(16) 0.20832(9) 0.57707(8) 0.0482(4) Uani 1 1 d . . . C9 C 0.76422(15) 0.25721(8) 0.61024(8) 0.0428(3) Uani 1 1 d . . . C10 C 0.77783(16) 0.27847(9) 0.67704(8) 0.0519(4) Uani 1 1 d . . . H10 H 0.8465 0.2621 0.7025 0.062 Uiso 1 1 calc R . . C11 C 0.69058(17) 0.32368(9) 0.70598(9) 0.0537(4) Uani 1 1 d . . . H11 H 0.7001 0.3387 0.7505 0.064 Uiso 1 1 calc R . . C12 C 0.58937(15) 0.34582(8) 0.66716(9) 0.0467(4) Uani 1 1 d . . . C13 C 0.57221(16) 0.32598(9) 0.60100(9) 0.0502(4) Uani 1 1 d . . . H13 H 0.5023 0.3419 0.5762 0.060 Uiso 1 1 calc R . . C14 C 0.66147(16) 0.28175(9) 0.57232(8) 0.0484(4) Uani 1 1 d . . . H14 H 0.6528 0.2683 0.5273 0.058 Uiso 1 1 calc R . . C15 C 0.99512(15) 0.09957(8) 0.59254(8) 0.0449(4) Uani 1 1 d . . . H15 H 1.0356 0.1062 0.5482 0.054 Uiso 1 1 calc R . . C16 C 0.88111(15) 0.05117(9) 0.58506(8) 0.0451(4) Uani 1 1 d . . . C17 C 0.81279(17) 0.02792(10) 0.64108(9) 0.0516(4) Uani 1 1 d . . . H17 H 0.8372 0.0426 0.6841 0.062 Uiso 1 1 calc R . . C18 C 0.70928(17) -0.01650(10) 0.63405(9) 0.0547(4) Uani 1 1 d . . . H18 H 0.6642 -0.0311 0.6722 0.066 Uiso 1 1 calc R . . C19 C 0.67243(16) -0.03928(9) 0.57087(9) 0.0519(4) Uani 1 1 d . . . C20 C 0.73914(18) -0.01678(10) 0.51438(9) 0.0569(4) Uani 1 1 d . . . H20 H 0.7150 -0.0318 0.4714 0.068 Uiso 1 1 calc R . . C21 C 0.84173(17) 0.02811(10) 0.52211(9) 0.0525(4) Uani 1 1 d . . . H21 H 0.8857 0.0433 0.4838 0.063 Uiso 1 1 calc R . . C22 C 0.5316(2) -0.11129(13) 0.50514(13) 0.0815(7) Uani 1 1 d . . . H22A H 0.5111 -0.0735 0.4749 0.122 Uiso 1 1 calc R . . H22B H 0.4575 -0.1406 0.5110 0.122 Uiso 1 1 calc R . . H22C H 0.6005 -0.1385 0.4865 0.122 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 S1 0.0604(3) 0.0420(2) 0.0846(4) -0.0026(2) -0.0100(2) 0.00301(19) O1 0.1029(13) 0.1020(12) 0.0817(11) -0.0262(10) 0.0179(10) 0.0357(10) O2 0.0600(8) 0.0687(9) 0.1213(13) -0.0039(9) 0.0028(9) 0.0236(7) O3 0.0848(10) 0.0832(10) 0.0420(7) -0.0041(6) 0.0039(6) 0.0311(8) O4 0.0613(8) 0.0777(10) 0.0803(10) -0.0001(8) 0.0027(7) -0.0206(7) N1 0.0469(7) 0.0423(7) 0.0616(9) 0.0066(6) -0.0018(6) 0.0000(6) N2 0.0604(9) 0.0461(8) 0.0779(11) 0.0012(8) 0.0172(8) 0.0098(7) C1 0.0445(8) 0.0487(9) 0.0398(8) 0.0002(6) 0.0050(6) 0.0018(7) C2 0.0533(9) 0.0535(10) 0.0513(9) 0.0067(7) 0.0006(8) 0.0045(8) C3 0.0479(9) 0.0758(13) 0.0618(11) 0.0048(9) -0.0024(8) 0.0063(9) C4 0.0484(9) 0.0758(13) 0.0717(12) -0.0024(10) 0.0005(9) -0.0089(9) C5 0.0537(10) 0.0558(10) 0.0634(11) -0.0021(8) 0.0056(8) -0.0076(8) C6 0.0479(8) 0.0473(9) 0.0442(8) -0.0025(7) 0.0045(7) 0.0014(7) C7 0.0491(8) 0.0467(9) 0.0461(8) -0.0020(7) 0.0028(7) 0.0068(7) C8 0.0513(9) 0.0492(9) 0.0440(9) -0.0006(7) 0.0043(7) 0.0061(7) C9 0.0449(8) 0.0415(8) 0.0418(8) 0.0010(6) 0.0028(6) 0.0018(6) C10 0.0498(9) 0.0599(10) 0.0460(9) -0.0052(7) -0.0048(7) 0.0115(8) C11 0.0584(10) 0.0564(10) 0.0463(9) -0.0081(7) 0.0013(8) 0.0068(8) C12 0.0447(8) 0.0377(8) 0.0577(10) 0.0015(7) 0.0106(7) 0.0027(6) C13 0.0458(8) 0.0473(9) 0.0576(10) 0.0054(8) -0.0045(7) 0.0044(7) C14 0.0508(9) 0.0504(9) 0.0440(8) -0.0003(7) -0.0030(7) 0.0019(7) C15 0.0455(8) 0.0449(8) 0.0444(8) -0.0020(7) 0.0051(7) 0.0043(6) C16 0.0428(8) 0.0457(8) 0.0468(9) -0.0017(7) 0.0046(7) 0.0057(6) C17 0.0528(9) 0.0584(10) 0.0437(9) -0.0010(7) 0.0034(7) 0.0023(8) C18 0.0514(9) 0.0594(10) 0.0532(10) 0.0050(8) 0.0118(8) 0.0011(8) C19 0.0424(8) 0.0511(9) 0.0621(11) -0.0006(8) 0.0030(8) 0.0011(7) C20 0.0567(10) 0.0644(11) 0.0496(10) -0.0085(8) 0.0017(8) -0.0025(9) C21 0.0521(9) 0.0600(10) 0.0455(9) -0.0039(7) 0.0103(7) -0.0017(8) C22 0.0757(14) 0.0712(14) 0.0976(17) -0.0043(12) -0.0173(13) -0.0179(11) _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 S1 C6 1.7610(17) . ? S1 C7 1.8205(18) . ? O1 N2 1.212(2) . ? O2 N2 1.220(2) . ? O3 C8 1.209(2) . ? O4 C19 1.366(2) . ? O4 C22 1.424(3) . ? N1 C1 1.383(2) . ? N1 C15 1.451(2) . ? N1 H1 0.8600 . ? N2 C12 1.469(2) . ? C1 C2 1.394(2) . ? C1 C6 1.397(2) . ? C2 C3 1.379(3) . ? C2 H2 0.9300 . ? C3 C4 1.382(3) . ? C3 H3 0.9300 . ? C4 C5 1.371(3) . ? C4 H4 0.9300 . ? C5 C6 1.393(2) . ? C5 H5 0.9300 . ? C7 C8 1.520(2) . ? C7 C15 1.535(2) . ? C7 H7 0.9800 . ? C8 C9 1.494(2) . ? C9 C10 1.387(2) . ? C9 C14 1.389(2) . ? C10 C11 1.378(2) . ? C10 H10 0.9300 . ? C11 C12 1.371(2) . ? C11 H11 0.9300 . ? C12 C13 1.372(2) . ? C13 C14 1.378(2) . ? C13 H13 0.9300 . ? C14 H14 0.9300 . ? C15 C16 1.513(2) . ? C15 H15 0.9800 . ? C16 C21 1.381(2) . ? C16 C17 1.389(2) . ? C17 C18 1.379(3) . ? C17 H17 0.9300 . ? C18 C19 1.376(3) . ? C18 H18 0.9300 . ? C19 C20 1.383(2) . ? C20 C21 1.379(3) . ? C20 H20 0.9300 . ? C21 H21 0.9300 . ? C22 H22A 0.9600 . ? C22 H22B 0.9600 . ? C22 H22C 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 C6 S1 C7 101.58(8) . . ? C19 O4 C22 118.18(16) . . ? C1 N1 C15 121.19(13) . . ? C1 N1 H1 119.4 . . ? C15 N1 H1 119.4 . . ? O1 N2 O2 123.45(17) . . ? O1 N2 C12 118.33(17) . . ? O2 N2 C12 118.22(17) . . ? N1 C1 C2 120.35(15) . . ? N1 C1 C6 121.45(14) . . ? C2 C1 C6 118.19(15) . . ? C3 C2 C1 121.22(17) . . ? C3 C2 H2 119.4 . . ? C1 C2 H2 119.4 . . ? C2 C3 C4 120.14(18) . . ? C2 C3 H3 119.9 . . ? C4 C3 H3 119.9 . . ? C5 C4 C3 119.54(18) . . ? C5 C4 H4 120.2 . . ? C3 C4 H4 120.2 . . ? C4 C5 C6 120.95(18) . . ? C4 C5 H5 119.5 . . ? C6 C5 H5 119.5 . . ? C5 C6 C1 119.93(16) . . ? C5 C6 S1 116.42(13) . . ? C1 C6 S1 123.65(13) . . ? C8 C7 C15 112.85(13) . . ? C8 C7 S1 104.52(11) . . ? C15 C7 S1 111.30(11) . . ? C8 C7 H7 109.3 . . ? C15 C7 H7 109.3 . . ? S1 C7 H7 109.3 . . ? O3 C8 C9 120.54(15) . . ? O3 C8 C7 120.95(15) . . ? C9 C8 C7 118.51(14) . . ? C10 C9 C14 119.55(15) . . ? C10 C9 C8 122.24(14) . . ? C14 C9 C8 118.22(14) . . ? C11 C10 C9 120.66(16) . . ? C11 C10 H10 119.7 . . ? C9 C10 H10 119.7 . . ? C12 C11 C10 117.98(16) . . ? C12 C11 H11 121.0 . . ? C10 C11 H11 121.0 . . ? C11 C12 C13 123.22(15) . . ? C11 C12 N2 118.28(16) . . ? C13 C12 N2 118.51(15) . . ? C12 C13 C14 118.18(15) . . ? C12 C13 H13 120.9 . . ? C14 C13 H13 120.9 . . ? C13 C14 C9 120.39(16) . . ? C13 C14 H14 119.8 . . ? C9 C14 H14 119.8 . . ? N1 C15 C16 109.81(13) . . ? N1 C15 C7 107.78(13) . . ? C16 C15 C7 111.53(13) . . ? N1 C15 H15 109.2 . . ? C16 C15 H15 109.2 . . ? C7 C15 H15 109.2 . . ? C21 C16 C17 117.56(16) . . ? C21 C16 C15 121.07(14) . . ? C17 C16 C15 121.36(15) . . ? C18 C17 C16 121.17(16) . . ? C18 C17 H17 119.4 . . ? C16 C17 H17 119.4 . . ? C19 C18 C17 120.26(16) . . ? C19 C18 H18 119.9 . . ? C17 C18 H18 119.9 . . ? O4 C19 C18 116.06(16) . . ? O4 C19 C20 124.42(17) . . ? C18 C19 C20 119.53(16) . . ? C21 C20 C19 119.58(16) . . ? C21 C20 H20 120.2 . . ? C19 C20 H20 120.2 . . ? C20 C21 C16 121.89(16) . . ? C20 C21 H21 119.1 . . ? C16 C21 H21 119.1 . . ? O4 C22 H22A 109.5 . . ? O4 C22 H22B 109.5 . . ? H22A C22 H22B 109.5 . . ? O4 C22 H22C 109.5 . . ? H22A C22 H22C 109.5 . . ? H22B C22 H22C 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 C15 N1 C1 C2 -153.98(15) . . . . ? C15 N1 C1 C6 27.1(2) . . . . ? N1 C1 C2 C3 -179.78(16) . . . . ? C6 C1 C2 C3 -0.8(3) . . . . ? C1 C2 C3 C4 -0.7(3) . . . . ? C2 C3 C4 C5 1.2(3) . . . . ? C3 C4 C5 C6 -0.2(3) . . . . ? C4 C5 C6 C1 -1.3(3) . . . . ? C4 C5 C6 S1 178.11(15) . . . . ? N1 C1 C6 C5 -179.27(15) . . . . ? C2 C1 C6 C5 1.8(2) . . . . ? N1 C1 C6 S1 1.4(2) . . . . ? C2 C1 C6 S1 -177.57(12) . . . . ? C7 S1 C6 C5 -174.25(13) . . . . ? C7 S1 C6 C1 5.11(16) . . . . ? C6 S1 C7 C8 -158.80(11) . . . . ? C6 S1 C7 C15 -36.69(13) . . . . ? C15 C7 C8 O3 -29.7(2) . . . . ? S1 C7 C8 O3 91.35(18) . . . . ? C15 C7 C8 C9 150.69(14) . . . . ? S1 C7 C8 C9 -88.22(15) . . . . ? O3 C8 C9 C10 -168.92(18) . . . . ? C7 C8 C9 C10 10.7(2) . . . . ? O3 C8 C9 C14 11.1(2) . . . . ? C7 C8 C9 C14 -169.32(15) . . . . ? C14 C9 C10 C11 -0.1(3) . . . . ? C8 C9 C10 C11 179.96(16) . . . . ? C9 C10 C11 C12 1.1(3) . . . . ? C10 C11 C12 C13 -1.0(3) . . . . ? C10 C11 C12 N2 179.04(16) . . . . ? O1 N2 C12 C11 9.7(2) . . . . ? O2 N2 C12 C11 -171.35(17) . . . . ? O1 N2 C12 C13 -170.30(18) . . . . ? O2 N2 C12 C13 8.7(2) . . . . ? C11 C12 C13 C14 -0.2(3) . . . . ? N2 C12 C13 C14 179.81(15) . . . . ? C12 C13 C14 C9 1.2(2) . . . . ? C10 C9 C14 C13 -1.1(2) . . . . ? C8 C9 C14 C13 178.86(15) . . . . ? C1 N1 C15 C16 177.19(14) . . . . ? C1 N1 C15 C7 -61.13(18) . . . . ? C8 C7 C15 N1 -179.37(13) . . . . ? S1 C7 C15 N1 63.47(15) . . . . ? C8 C7 C15 C16 -58.77(18) . . . . ? S1 C7 C15 C16 -175.92(11) . . . . ? N1 C15 C16 C21 -125.04(17) . . . . ? C7 C15 C16 C21 115.56(17) . . . . ? N1 C15 C16 C17 54.5(2) . . . . ? C7 C15 C16 C17 -64.9(2) . . . . ? C21 C16 C17 C18 -0.1(3) . . . . ? C15 C16 C17 C18 -179.67(15) . . . . ? C16 C17 C18 C19 0.7(3) . . . . ? C22 O4 C19 C18 -176.94(18) . . . . ? C22 O4 C19 C20 3.3(3) . . . . ? C17 C18 C19 O4 179.56(16) . . . . ? C17 C18 C19 C20 -0.6(3) . . . . ? O4 C19 C20 C21 179.86(17) . . . . ? C18 C19 C20 C21 0.1(3) . . . . ? C19 C20 C21 C16 0.5(3) . . . . ? C17 C16 C21 C20 -0.5(3) . . . . ? C15 C16 C21 C20 179.09(16) . . . . ? _diffrn_measured_fraction_theta_max 0.996 _diffrn_reflns_theta_full 27.53 _diffrn_measured_fraction_theta_full 0.996 _refine_diff_density_max 0.397 _refine_diff_density_min -0.386 _refine_diff_density_rms 0.036 data_a _database_code_depnum_ccdc_archive 'CCDC 847691' #TrackingRef '101130b_0m.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C22 H17 Cl2 N O S' _chemical_formula_weight 414.33 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' Cl Cl 0.1484 0.1585 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Triclinic _symmetry_space_group_name_H-M P-1 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' _cell_length_a 10.1879(10) _cell_length_b 10.7179(10) _cell_length_c 11.0530(11) _cell_angle_alpha 95.3630(10) _cell_angle_beta 109.8910(10) _cell_angle_gamma 115.9520(10) _cell_volume 977.64(16) _cell_formula_units_Z 2 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used 4984 _cell_measurement_theta_min 0.00 _cell_measurement_theta_max 0.00 _exptl_crystal_description block _exptl_crystal_colour colorless _exptl_crystal_size_max 0.14 _exptl_crystal_size_mid 0.12 _exptl_crystal_size_min 0.11 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.407 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 428 _exptl_absorpt_coefficient_mu 0.451 _exptl_absorpt_correction_type none _exptl_absorpt_correction_T_min 0.9396 _exptl_absorpt_correction_T_max 0.9521 _exptl_absorpt_process_details ? _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 7592 _diffrn_reflns_av_R_equivalents 0.0186 _diffrn_reflns_av_sigmaI/netI 0.0240 _diffrn_reflns_limit_h_min -12 _diffrn_reflns_limit_h_max 12 _diffrn_reflns_limit_k_min -12 _diffrn_reflns_limit_k_max 13 _diffrn_reflns_limit_l_min -13 _diffrn_reflns_limit_l_max 13 _diffrn_reflns_theta_min 2.05 _diffrn_reflns_theta_max 26.00 _reflns_number_total 3797 _reflns_number_gt 3255 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SMART' _computing_cell_refinement 'Bruker SMART' _computing_data_reduction 'Bruker SAINT' _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^)+(0.0490P)^2^+0.3262P] 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 constr _refine_ls_extinction_method SHELXL _refine_ls_extinction_coef 0.010(2) _refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_number_reflns 3797 _refine_ls_number_parameters 246 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0446 _refine_ls_R_factor_gt 0.0380 _refine_ls_wR_factor_ref 0.1077 _refine_ls_wR_factor_gt 0.1012 _refine_ls_goodness_of_fit_ref 1.043 _refine_ls_restrained_S_all 1.043 _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 Cl1 Cl 0.45658(8) 0.37770(7) -0.14149(7) 0.0789(2) Uani 1 1 d . . . Cl2 Cl 0.11420(8) -0.07074(8) -0.58763(7) 0.0937(2) Uani 1 1 d . . . S1 S 0.71387(6) 0.10675(5) 0.08208(5) 0.05645(16) Uani 1 1 d . . . O1 O 0.94864(17) 0.47957(16) 0.18141(15) 0.0666(4) Uani 1 1 d . . . N1 N 0.85520(19) 0.2868(2) -0.08610(17) 0.0596(4) Uani 1 1 d . . . H1 H 0.8786 0.3136 -0.1505 0.072 Uiso 1 1 calc R . . C1 C 0.9490(2) 0.24038(19) -0.00444(19) 0.0500(4) Uani 1 1 d . . . C2 C 1.0961(2) 0.2713(2) -0.0080(2) 0.0586(5) Uani 1 1 d . . . H2 H 1.1306 0.3262 -0.0627 0.070 Uiso 1 1 calc R . . C3 C 1.1897(3) 0.2217(3) 0.0681(3) 0.0715(6) Uani 1 1 d . . . H3 H 1.2861 0.2420 0.0632 0.086 Uiso 1 1 calc R . . C4 C 1.1428(3) 0.1421(3) 0.1515(3) 0.0745(7) Uani 1 1 d . . . H4 H 1.2064 0.1081 0.2023 0.089 Uiso 1 1 calc R . . C5 C 1.0011(3) 0.1134(2) 0.1591(2) 0.0639(5) Uani 1 1 d . . . H5 H 0.9707 0.0625 0.2175 0.077 Uiso 1 1 calc R . . C6 C 0.9026(2) 0.15950(19) 0.08049(19) 0.0518(4) Uani 1 1 d . . . C7 C 0.6989(2) 0.2648(2) 0.05139(18) 0.0483(4) Uani 1 1 d . . . H7 H 0.5901 0.2441 0.0366 0.058 Uiso 1 1 calc R . . C8 C 0.8174(2) 0.3939(2) 0.17503(19) 0.0499(4) Uani 1 1 d . . . C9 C 0.7723(2) 0.41498(19) 0.28623(18) 0.0480(4) Uani 1 1 d . . . C10 C 0.8761(2) 0.5423(2) 0.3912(2) 0.0598(5) Uani 1 1 d . . . H10 H 0.9699 0.6116 0.3886 0.072 Uiso 1 1 calc R . . C11 C 0.8431(3) 0.5682(2) 0.4989(2) 0.0645(5) Uani 1 1 d . . . H11 H 0.9142 0.6545 0.5675 0.077 Uiso 1 1 calc R . . C12 C 0.7047(3) 0.4665(2) 0.5058(2) 0.0578(5) Uani 1 1 d . . . C13 C 0.6007(3) 0.3414(2) 0.4006(2) 0.0600(5) Uani 1 1 d . . . H13 H 0.5066 0.2728 0.4030 0.072 Uiso 1 1 calc R . . C14 C 0.6317(2) 0.3149(2) 0.2919(2) 0.0545(5) Uani 1 1 d . . . H14 H 0.5584 0.2298 0.2221 0.065 Uiso 1 1 calc R . . C15 C 0.6725(3) 0.4912(3) 0.6268(2) 0.0802(7) Uani 1 1 d . . . H15A H 0.7391 0.4729 0.6997 0.120 Uiso 1 1 calc R . . H15B H 0.5610 0.4267 0.6050 0.120 Uiso 1 1 calc R . . H15C H 0.6970 0.5896 0.6526 0.120 Uiso 1 1 calc R . . C16 C 0.7212(2) 0.2954(2) -0.07575(18) 0.0488(4) Uani 1 1 d . . . H16 H 0.7452 0.3954 -0.0704 0.059 Uiso 1 1 calc R . . C17 C 0.5649(2) 0.19937(19) -0.20023(18) 0.0464(4) Uani 1 1 d . . . C18 C 0.4398(2) 0.2290(2) -0.2389(2) 0.0521(4) Uani 1 1 d . . . C19 C 0.3008(2) 0.1480(2) -0.3567(2) 0.0609(5) Uani 1 1 d . . . H19 H 0.2203 0.1725 -0.3818 0.073 Uiso 1 1 calc R . . C20 C 0.2843(2) 0.0307(2) -0.4357(2) 0.0597(5) Uani 1 1 d . . . C21 C 0.4022(3) -0.0062(2) -0.3994(2) 0.0615(5) Uani 1 1 d . . . H21 H 0.3884 -0.0875 -0.4525 0.074 Uiso 1 1 calc R . . C22 C 0.5410(2) 0.0783(2) -0.2835(2) 0.0557(5) Uani 1 1 d . . . H22 H 0.6215 0.0537 -0.2600 0.067 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 Cl1 0.0779(4) 0.0779(4) 0.0894(4) 0.0077(3) 0.0319(3) 0.0519(3) Cl2 0.0753(4) 0.0783(4) 0.0768(4) 0.0099(3) 0.0019(3) 0.0229(3) S1 0.0542(3) 0.0525(3) 0.0665(3) 0.0279(2) 0.0314(2) 0.0234(2) O1 0.0524(8) 0.0675(9) 0.0661(9) 0.0213(7) 0.0313(7) 0.0139(7) N1 0.0505(9) 0.0838(12) 0.0617(10) 0.0386(9) 0.0341(8) 0.0364(9) C1 0.0429(9) 0.0475(9) 0.0537(10) 0.0105(8) 0.0192(8) 0.0197(8) C2 0.0484(10) 0.0530(11) 0.0699(12) 0.0106(9) 0.0268(10) 0.0220(9) C3 0.0507(11) 0.0652(13) 0.0918(17) 0.0086(12) 0.0244(12) 0.0307(10) C4 0.0649(13) 0.0663(14) 0.0867(16) 0.0171(12) 0.0164(12) 0.0411(12) C5 0.0656(13) 0.0523(11) 0.0689(13) 0.0190(10) 0.0205(10) 0.0314(10) C6 0.0486(10) 0.0459(9) 0.0567(10) 0.0135(8) 0.0204(8) 0.0222(8) C7 0.0453(9) 0.0539(10) 0.0533(10) 0.0234(8) 0.0271(8) 0.0247(8) C8 0.0483(10) 0.0520(10) 0.0548(10) 0.0259(8) 0.0254(8) 0.0248(8) C9 0.0482(10) 0.0483(9) 0.0525(10) 0.0209(8) 0.0235(8) 0.0255(8) C10 0.0546(11) 0.0533(11) 0.0668(12) 0.0194(9) 0.0275(10) 0.0216(9) C11 0.0656(13) 0.0568(11) 0.0611(12) 0.0092(9) 0.0237(10) 0.0267(10) C12 0.0669(12) 0.0647(12) 0.0586(11) 0.0239(10) 0.0316(10) 0.0416(11) C13 0.0588(11) 0.0599(12) 0.0708(13) 0.0234(10) 0.0385(10) 0.0283(10) C14 0.0522(10) 0.0517(10) 0.0598(11) 0.0169(9) 0.0288(9) 0.0223(9) C15 0.0921(18) 0.0924(18) 0.0696(14) 0.0204(13) 0.0446(14) 0.0502(15) C16 0.0468(9) 0.0540(10) 0.0532(10) 0.0228(8) 0.0262(8) 0.0263(8) C17 0.0485(9) 0.0502(9) 0.0512(10) 0.0231(8) 0.0274(8) 0.0269(8) C18 0.0513(10) 0.0523(10) 0.0600(11) 0.0179(9) 0.0270(9) 0.0291(9) C19 0.0511(11) 0.0631(12) 0.0703(13) 0.0235(10) 0.0242(10) 0.0306(10) C20 0.0546(11) 0.0563(11) 0.0573(11) 0.0209(9) 0.0198(9) 0.0211(9) C21 0.0725(13) 0.0547(11) 0.0599(12) 0.0160(9) 0.0315(11) 0.0316(10) C22 0.0616(12) 0.0612(11) 0.0613(11) 0.0256(9) 0.0318(10) 0.0386(10) _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 Cl1 C18 1.7451(19) . ? Cl2 C20 1.742(2) . ? S1 C6 1.7581(19) . ? S1 C7 1.8184(19) . ? O1 C8 1.219(2) . ? N1 C1 1.374(2) . ? N1 C16 1.449(2) . ? N1 H1 0.8600 . ? C1 C6 1.397(3) . ? C1 C2 1.402(3) . ? C2 C3 1.372(3) . ? C2 H2 0.9300 . ? C3 C4 1.378(4) . ? C3 H3 0.9300 . ? C4 C5 1.373(3) . ? C4 H4 0.9300 . ? C5 C6 1.388(3) . ? C5 H5 0.9300 . ? C7 C8 1.517(3) . ? C7 C16 1.540(2) . ? C7 H7 0.9800 . ? C8 C9 1.482(3) . ? C9 C10 1.390(3) . ? C9 C14 1.391(3) . ? C10 C11 1.378(3) . ? C10 H10 0.9300 . ? C11 C12 1.387(3) . ? C11 H11 0.9300 . ? C12 C13 1.378(3) . ? C12 C15 1.508(3) . ? C13 C14 1.377(3) . ? C13 H13 0.9300 . ? C14 H14 0.9300 . ? C15 H15A 0.9600 . ? C15 H15B 0.9600 . ? C15 H15C 0.9600 . ? C16 C17 1.516(3) . ? C16 H16 0.9800 . ? C17 C18 1.385(3) . ? C17 C22 1.392(3) . ? C18 C19 1.383(3) . ? C19 C20 1.372(3) . ? C19 H19 0.9300 . ? C20 C21 1.370(3) . ? C21 C22 1.375(3) . ? C21 H21 0.9300 . ? C22 H22 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 C6 S1 C7 98.55(8) . . ? C1 N1 C16 127.18(16) . . ? C1 N1 H1 116.4 . . ? C16 N1 H1 116.4 . . ? N1 C1 C6 122.93(17) . . ? N1 C1 C2 119.26(18) . . ? C6 C1 C2 117.79(18) . . ? C3 C2 C1 120.9(2) . . ? C3 C2 H2 119.6 . . ? C1 C2 H2 119.6 . . ? C2 C3 C4 120.8(2) . . ? C2 C3 H3 119.6 . . ? C4 C3 H3 119.6 . . ? C5 C4 C3 119.3(2) . . ? C5 C4 H4 120.3 . . ? C3 C4 H4 120.3 . . ? C4 C5 C6 120.7(2) . . ? C4 C5 H5 119.6 . . ? C6 C5 H5 119.6 . . ? C5 C6 C1 120.42(19) . . ? C5 C6 S1 119.26(16) . . ? C1 C6 S1 120.23(14) . . ? C8 C7 C16 112.48(14) . . ? C8 C7 S1 109.74(12) . . ? C16 C7 S1 111.74(13) . . ? C8 C7 H7 107.5 . . ? C16 C7 H7 107.5 . . ? S1 C7 H7 107.5 . . ? O1 C8 C9 120.74(18) . . ? O1 C8 C7 119.43(17) . . ? C9 C8 C7 119.84(15) . . ? C10 C9 C14 117.88(18) . . ? C10 C9 C8 118.25(17) . . ? C14 C9 C8 123.86(17) . . ? C11 C10 C9 121.38(19) . . ? C11 C10 H10 119.3 . . ? C9 C10 H10 119.3 . . ? C10 C11 C12 120.6(2) . . ? C10 C11 H11 119.7 . . ? C12 C11 H11 119.7 . . ? C13 C12 C11 117.90(19) . . ? C13 C12 C15 121.4(2) . . ? C11 C12 C15 120.7(2) . . ? C14 C13 C12 122.08(19) . . ? C14 C13 H13 119.0 . . ? C12 C13 H13 119.0 . . ? C13 C14 C9 120.16(19) . . ? C13 C14 H14 119.9 . . ? C9 C14 H14 119.9 . . ? C12 C15 H15A 109.5 . . ? C12 C15 H15B 109.5 . . ? H15A C15 H15B 109.5 . . ? C12 C15 H15C 109.5 . . ? H15A C15 H15C 109.5 . . ? H15B C15 H15C 109.5 . . ? N1 C16 C17 111.80(15) . . ? N1 C16 C7 113.96(15) . . ? C17 C16 C7 110.51(14) . . ? N1 C16 H16 106.7 . . ? C17 C16 H16 106.7 . . ? C7 C16 H16 106.7 . . ? C18 C17 C22 116.41(17) . . ? C18 C17 C16 121.91(16) . . ? C22 C17 C16 121.67(16) . . ? C19 C18 C17 122.62(18) . . ? C19 C18 Cl1 117.09(15) . . ? C17 C18 Cl1 120.24(15) . . ? C20 C19 C18 118.47(19) . . ? C20 C19 H19 120.8 . . ? C18 C19 H19 120.8 . . ? C21 C20 C19 121.10(19) . . ? C21 C20 Cl2 118.89(17) . . ? C19 C20 Cl2 119.98(17) . . ? C20 C21 C22 119.28(19) . . ? C20 C21 H21 120.4 . . ? C22 C21 H21 120.4 . . ? C21 C22 C17 122.04(18) . . ? C21 C22 H22 119.0 . . ? C17 C22 H22 119.0 . . ? 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 C16 N1 C1 C6 17.1(3) . . . . ? C16 N1 C1 C2 -164.69(18) . . . . ? N1 C1 C2 C3 -177.33(19) . . . . ? C6 C1 C2 C3 1.0(3) . . . . ? C1 C2 C3 C4 -1.0(3) . . . . ? C2 C3 C4 C5 -0.5(3) . . . . ? C3 C4 C5 C6 2.2(3) . . . . ? C4 C5 C6 C1 -2.2(3) . . . . ? C4 C5 C6 S1 174.37(17) . . . . ? N1 C1 C6 C5 178.86(18) . . . . ? C2 C1 C6 C5 0.6(3) . . . . ? N1 C1 C6 S1 2.3(3) . . . . ? C2 C1 C6 S1 -175.91(14) . . . . ? C7 S1 C6 C5 149.21(16) . . . . ? C7 S1 C6 C1 -34.21(17) . . . . ? C6 S1 C7 C8 -71.38(14) . . . . ? C6 S1 C7 C16 54.09(14) . . . . ? C16 C7 C8 O1 -28.5(2) . . . . ? S1 C7 C8 O1 96.52(18) . . . . ? C16 C7 C8 C9 151.16(16) . . . . ? S1 C7 C8 C9 -83.78(18) . . . . ? O1 C8 C9 C10 6.6(3) . . . . ? C7 C8 C9 C10 -173.07(17) . . . . ? O1 C8 C9 C14 -173.51(19) . . . . ? C7 C8 C9 C14 6.8(3) . . . . ? C14 C9 C10 C11 1.2(3) . . . . ? C8 C9 C10 C11 -178.97(19) . . . . ? C9 C10 C11 C12 0.4(3) . . . . ? C10 C11 C12 C13 -1.5(3) . . . . ? C10 C11 C12 C15 176.9(2) . . . . ? C11 C12 C13 C14 1.0(3) . . . . ? C15 C12 C13 C14 -177.4(2) . . . . ? C12 C13 C14 C9 0.6(3) . . . . ? C10 C9 C14 C13 -1.7(3) . . . . ? C8 C9 C14 C13 178.47(18) . . . . ? C1 N1 C16 C17 -118.7(2) . . . . ? C1 N1 C16 C7 7.5(3) . . . . ? C8 C7 C16 N1 78.7(2) . . . . ? S1 C7 C16 N1 -45.29(19) . . . . ? C8 C7 C16 C17 -154.46(15) . . . . ? S1 C7 C16 C17 81.59(16) . . . . ? N1 C16 C17 C18 -153.82(17) . . . . ? C7 C16 C17 C18 78.1(2) . . . . ? N1 C16 C17 C22 24.7(2) . . . . ? C7 C16 C17 C22 -103.33(19) . . . . ? C22 C17 C18 C19 -2.9(3) . . . . ? C16 C17 C18 C19 175.69(17) . . . . ? C22 C17 C18 Cl1 179.69(14) . . . . ? C16 C17 C18 Cl1 -1.7(2) . . . . ? C17 C18 C19 C20 2.3(3) . . . . ? Cl1 C18 C19 C20 179.78(16) . . . . ? C18 C19 C20 C21 0.1(3) . . . . ? C18 C19 C20 Cl2 -177.88(15) . . . . ? C19 C20 C21 C22 -1.8(3) . . . . ? Cl2 C20 C21 C22 176.26(16) . . . . ? C20 C21 C22 C17 1.1(3) . . . . ? C18 C17 C22 C21 1.2(3) . . . . ? C16 C17 C22 C21 -177.43(17) . . . . ? _diffrn_measured_fraction_theta_max 0.989 _diffrn_reflns_theta_full 26.00 _diffrn_measured_fraction_theta_full 0.989 _refine_diff_density_max 0.263 _refine_diff_density_min -0.302 _refine_diff_density_rms 0.037