# Electronic Supplementary Material (ESI) for RSC Advances # 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_1 _database_code_depnum_ccdc_archive 'CCDC 888605' #TrackingRef 'BASE.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety 'C22 H25 N O5 S, C H2 Cl2' _chemical_formula_sum 'C23 H27 Cl2 N O5 S' _chemical_formula_weight 500.42 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0181 0.0091 '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 0.0311 0.0180 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0492 0.0322 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' S S 0.3331 0.5567 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Cl Cl 0.3639 0.7018 '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) _symmetry_space_group_name_Hall P2yb loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z' _cell_length_a 6.0659(2) _cell_length_b 15.5656(6) _cell_length_c 12.9608(5) _cell_angle_alpha 90.00 _cell_angle_beta 99.791(3) _cell_angle_gamma 90.00 _cell_volume 1205.93(8) _cell_formula_units_Z 2 _cell_measurement_temperature 298(2) _cell_measurement_reflns_used 3976 _cell_measurement_theta_min 4.48 _cell_measurement_theta_max 66.41 _exptl_crystal_description Prismatic _exptl_crystal_colour colourless _exptl_crystal_size_max 0.20 _exptl_crystal_size_mid 0.15 _exptl_crystal_size_min 0.10 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.378 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 524 _exptl_absorpt_coefficient_mu 3.521 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.557 _exptl_absorpt_correction_T_max 0.703 _exptl_absorpt_process_details 'SADABS (Bruker, 2006)' _exptl_special_details ; ? ; _diffrn_ambient_temperature 298(2) _diffrn_radiation_wavelength 1.54178 _diffrn_radiation_type CuK\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 6938 _diffrn_reflns_av_R_equivalents 0.0254 _diffrn_reflns_av_sigmaI/netI 0.0500 _diffrn_reflns_limit_h_min -5 _diffrn_reflns_limit_h_max 7 _diffrn_reflns_limit_k_min -17 _diffrn_reflns_limit_k_max 18 _diffrn_reflns_limit_l_min -15 _diffrn_reflns_limit_l_max 14 _diffrn_reflns_theta_min 4.48 _diffrn_reflns_theta_max 67.01 _reflns_number_total 3318 _reflns_number_gt 3132 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'APEX 2 (Bruker 2006)' _computing_cell_refinement 'SAINT (Bruker 2006)' _computing_data_reduction 'SAINT (Bruker 2006)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Mercury 2.3 (Macrae et al, 2008)' _computing_publication_material 'Bruker SHELXTL' _chemical_absolute_configuration rm _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^)+(0.0530P)^2^+0.2654P] 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 0.0032(5) _refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 0.021(18) _refine_ls_number_reflns 3318 _refine_ls_number_parameters 293 _refine_ls_number_restraints 1 _refine_ls_R_factor_all 0.0403 _refine_ls_R_factor_gt 0.0379 _refine_ls_wR_factor_ref 0.1042 _refine_ls_wR_factor_gt 0.1017 _refine_ls_goodness_of_fit_ref 1.039 _refine_ls_restrained_S_all 1.039 _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 0.61933(12) 0.84570(5) 0.57852(5) 0.0482(2) Uani 1 1 d . . . O1 O 0.3812(4) 0.8483(2) 0.57219(19) 0.0727(7) Uani 1 1 d . . . O2 O 0.7107(5) 0.78690(18) 0.51205(17) 0.0711(7) Uani 1 1 d . . . O3 O 1.0656(3) 0.76701(15) 0.82739(17) 0.0536(5) Uani 1 1 d . . . O4 O 0.4667(4) 0.61028(16) 0.7430(2) 0.0666(7) Uani 1 1 d . . . O5 O 0.7812(4) 0.56278(14) 0.84778(18) 0.0564(6) Uani 1 1 d . . . N1 N 0.7026(4) 0.74540(16) 0.87186(17) 0.0428(5) Uani 1 1 d . . . C1 C 0.5904(7) 1.0200(3) 0.5799(3) 0.0678(10) Uani 1 1 d . . . H1 H 0.4620 1.0116 0.6090 0.081 Uiso 1 1 calc R . . C2 C 0.6587(10) 1.1027(3) 0.5604(3) 0.0851(13) Uani 1 1 d . . . H2 H 0.5770 1.1498 0.5770 0.102 Uiso 1 1 calc R . . C3 C 0.8459(9) 1.1146(3) 0.5169(3) 0.0850(13) Uani 1 1 d . . . H3 H 0.8904 1.1698 0.5022 0.102 Uiso 1 1 calc R . . C4 C 0.9681(7) 1.0453(4) 0.4949(4) 0.0853(14) Uani 1 1 d . . . H4 H 1.0980 1.0543 0.4672 0.102 Uiso 1 1 calc R . . C5 C 0.9037(6) 0.9621(3) 0.5126(3) 0.0641(10) Uani 1 1 d . . . H5 H 0.9862 0.9153 0.4958 0.077 Uiso 1 1 calc R . . C6 C 0.7127(5) 0.9505(2) 0.5562(2) 0.0478(7) Uani 1 1 d . . . C7 C 0.7372(4) 0.82309(17) 0.7118(2) 0.0395(6) Uani 1 1 d . . . H7 H 0.7330 0.8764 0.7516 0.047 Uiso 1 1 calc R . . C8 C 0.9829(5) 0.7953(2) 0.7230(2) 0.0492(7) Uani 1 1 d . . . H8A H 0.9962 0.7491 0.6743 0.059 Uiso 1 1 calc R . . H8B H 1.0724 0.8433 0.7060 0.059 Uiso 1 1 calc R . . C9 C 0.9193(5) 0.7088(2) 0.8661(2) 0.0430(6) Uani 1 1 d . . . H9 H 0.9889 0.6875 0.9351 0.052 Uiso 1 1 calc R . . C10 C 0.8542(5) 0.63344(19) 0.7921(2) 0.0460(7) Uani 1 1 d . . . H10 H 0.9728 0.6175 0.7530 0.055 Uiso 1 1 calc R . . C11 C 0.5636(6) 0.5370(2) 0.7985(3) 0.0619(9) Uani 1 1 d . . . C12 C 0.6399(5) 0.66470(19) 0.7204(2) 0.0448(7) Uani 1 1 d . . . H12 H 0.6534 0.6643 0.6462 0.054 Uiso 1 1 calc R . . C13 C 0.6038(4) 0.75495(19) 0.7614(2) 0.0404(6) Uani 1 1 d . . . H13 H 0.4446 0.7696 0.7526 0.048 Uiso 1 1 calc R . . C14 C 0.4262(8) 0.5172(4) 0.8808(4) 0.0911(15) Uani 1 1 d . . . H14A H 0.4118 0.5679 0.9212 0.137 Uiso 1 1 calc R . . H14B H 0.4980 0.4728 0.9259 0.137 Uiso 1 1 calc R . . H14C H 0.2805 0.4980 0.8482 0.137 Uiso 1 1 calc R . . C15 C 0.5768(10) 0.4638(3) 0.7241(4) 0.1001(16) Uani 1 1 d . . . H15A H 0.4349 0.4570 0.6792 0.150 Uiso 1 1 calc R . . H15B H 0.6141 0.4119 0.7632 0.150 Uiso 1 1 calc R . . H15C H 0.6899 0.4758 0.6826 0.150 Uiso 1 1 calc R . . C16 C 0.6985(8) 0.8203(2) 0.9397(2) 0.0652(10) Uani 1 1 d . . . H16A H 0.5592 0.8512 0.9188 0.078 Uiso 1 1 calc R . . H16B H 0.8204 0.8585 0.9313 0.078 Uiso 1 1 calc R . . C17 C 0.7200(6) 0.7946(2) 1.0519(2) 0.0506(7) Uani 1 1 d . . . C18 C 0.9112(7) 0.8120(3) 1.1233(3) 0.0707(10) Uani 1 1 d . . . H18 H 1.0310 0.8391 1.1006 0.085 Uiso 1 1 calc R . . C19 C 0.9282(8) 0.7904(3) 1.2261(3) 0.0827(12) Uani 1 1 d . . . H19 H 1.0592 0.8025 1.2724 0.099 Uiso 1 1 calc R . . C20 C 0.7544(9) 0.7510(3) 1.2620(3) 0.0830(13) Uani 1 1 d . . . H20 H 0.7664 0.7361 1.3322 0.100 Uiso 1 1 calc R . . C21 C 0.5619(8) 0.7338(3) 1.1927(3) 0.0764(12) Uani 1 1 d . . . H21 H 0.4417 0.7078 1.2163 0.092 Uiso 1 1 calc R . . C22 C 0.5454(6) 0.7550(3) 1.0879(3) 0.0607(8) Uani 1 1 d . . . H22 H 0.4151 0.7423 1.0414 0.073 Uiso 1 1 calc R . . C23 C -0.1122(8) 0.5613(4) 1.1110(4) 0.0997(16) Uani 1 1 d . . . H23A H -0.1727 0.5489 1.0383 0.120 Uiso 1 1 calc R . . H23B H -0.1498 0.6204 1.1244 0.120 Uiso 1 1 calc R . . Cl1 Cl -0.2411(3) 0.49571(13) 1.18850(17) 0.1378(7) Uani 1 1 d . . . Cl2 Cl 0.1707(2) 0.55259(10) 1.12778(14) 0.1108(5) 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 S1 0.0523(4) 0.0544(4) 0.0363(3) 0.0083(3) 0.0032(3) -0.0024(4) O1 0.0460(11) 0.099(2) 0.0672(13) 0.0317(15) -0.0056(10) -0.0101(14) O2 0.1082(19) 0.0666(16) 0.0399(11) -0.0066(11) 0.0163(12) 0.0012(14) O3 0.0401(10) 0.0632(14) 0.0537(11) 0.0106(10) -0.0033(9) -0.0082(11) O4 0.0571(13) 0.0498(13) 0.0832(16) 0.0208(12) -0.0156(12) -0.0146(11) O5 0.0659(13) 0.0402(11) 0.0572(12) 0.0120(10) -0.0066(10) 0.0003(11) N1 0.0516(13) 0.0406(12) 0.0363(11) 0.0024(10) 0.0079(10) 0.0048(11) C1 0.087(2) 0.065(2) 0.055(2) 0.0148(17) 0.0220(18) 0.011(2) C2 0.133(4) 0.058(2) 0.062(2) 0.0098(19) 0.010(2) 0.016(3) C3 0.108(3) 0.068(3) 0.072(3) 0.028(2) -0.004(2) -0.016(3) C4 0.070(2) 0.104(4) 0.081(3) 0.042(3) 0.009(2) -0.016(3) C5 0.0548(18) 0.077(3) 0.0610(19) 0.0265(18) 0.0129(15) 0.0039(18) C6 0.0526(16) 0.0524(18) 0.0374(14) 0.0112(13) 0.0045(12) 0.0043(14) C7 0.0432(14) 0.0396(15) 0.0368(12) 0.0032(11) 0.0103(11) 0.0012(12) C8 0.0407(14) 0.0605(19) 0.0470(15) 0.0114(14) 0.0088(12) -0.0029(14) C9 0.0419(14) 0.0461(15) 0.0385(14) 0.0033(12) -0.0003(11) 0.0017(13) C10 0.0508(15) 0.0416(16) 0.0450(15) 0.0030(12) 0.0070(12) 0.0075(13) C11 0.072(2) 0.0419(16) 0.0628(19) 0.0087(16) -0.0147(16) -0.0109(16) C12 0.0477(15) 0.0424(16) 0.0412(14) 0.0035(12) -0.0011(12) -0.0002(13) C13 0.0373(13) 0.0429(15) 0.0412(14) 0.0082(12) 0.0077(11) 0.0058(12) C14 0.082(3) 0.102(4) 0.087(3) 0.034(3) 0.005(2) -0.019(3) C15 0.133(4) 0.057(2) 0.096(3) -0.017(2) -0.022(3) -0.005(3) C16 0.112(3) 0.0428(17) 0.0435(16) 0.0021(13) 0.0210(18) 0.0131(19) C17 0.070(2) 0.0418(16) 0.0427(15) 0.0002(13) 0.0176(14) 0.0124(15) C18 0.074(2) 0.074(2) 0.067(2) -0.0021(19) 0.0185(19) -0.010(2) C19 0.088(3) 0.095(3) 0.059(2) -0.003(2) -0.004(2) 0.004(3) C20 0.125(4) 0.084(3) 0.0425(18) 0.0029(19) 0.021(2) 0.014(3) C21 0.099(3) 0.075(3) 0.064(2) 0.001(2) 0.040(2) -0.003(2) C22 0.0656(19) 0.060(2) 0.0564(18) -0.0050(16) 0.0094(15) 0.0030(17) C23 0.096(3) 0.113(4) 0.090(3) 0.034(3) 0.018(3) 0.020(3) Cl1 0.1158(10) 0.1223(12) 0.1793(17) 0.0644(13) 0.0370(10) -0.0034(9) Cl2 0.0921(8) 0.0961(9) 0.1470(13) 0.0088(9) 0.0282(8) 0.0011(7) _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 O2 1.432(3) . ? S1 O1 1.434(2) . ? S1 C6 1.767(3) . ? S1 C7 1.788(3) . ? O3 C9 1.419(4) . ? O3 C8 1.430(4) . ? O4 C12 1.418(4) . ? O4 C11 1.421(4) . ? O5 C11 1.423(4) . ? O5 C10 1.426(4) . ? N1 C9 1.446(4) . ? N1 C16 1.462(4) . ? N1 C13 1.463(4) . ? C1 C6 1.375(5) . ? C1 C2 1.388(6) . ? C1 H1 0.9300 . ? C2 C3 1.365(7) . ? C2 H2 0.9300 . ? C3 C4 1.366(7) . ? C3 H3 0.9300 . ? C4 C5 1.384(6) . ? C4 H4 0.9300 . ? C5 C6 1.384(5) . ? C5 H5 0.9300 . ? C7 C8 1.535(4) . ? C7 C13 1.539(4) . ? C7 H7 0.9800 . ? C8 H8A 0.9700 . ? C8 H8B 0.9700 . ? C9 C10 1.523(4) . ? C9 H9 0.9800 . ? C10 C12 1.542(4) . ? C10 H10 0.9800 . ? C11 C14 1.493(6) . ? C11 C15 1.502(6) . ? C12 C13 1.531(4) . ? C12 H12 0.9800 . ? C13 H13 0.9800 . ? C14 H14A 0.9600 . ? C14 H14B 0.9600 . ? C14 H14C 0.9600 . ? C15 H15A 0.9600 . ? C15 H15B 0.9600 . ? C15 H15C 0.9600 . ? C16 C17 1.493(4) . ? C16 H16A 0.9700 . ? C16 H16B 0.9700 . ? C17 C22 1.374(5) . ? C17 C18 1.382(5) . ? C18 C19 1.361(6) . ? C18 H18 0.9300 . ? C19 C20 1.367(7) . ? C19 H19 0.9300 . ? C20 C21 1.373(7) . ? C20 H20 0.9300 . ? C21 C22 1.385(6) . ? C21 H21 0.9300 . ? C22 H22 0.9300 . ? C23 Cl2 1.698(5) . ? C23 Cl1 1.712(5) . ? C23 H23A 0.9700 . ? C23 H23B 0.9700 . ? 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 O2 S1 O1 118.22(18) . . ? O2 S1 C6 108.92(16) . . ? O1 S1 C6 108.23(17) . . ? O2 S1 C7 108.86(14) . . ? O1 S1 C7 107.12(13) . . ? C6 S1 C7 104.65(14) . . ? C9 O3 C8 113.1(2) . . ? C12 O4 C11 109.1(2) . . ? C11 O5 C10 109.5(2) . . ? C9 N1 C16 117.0(3) . . ? C9 N1 C13 102.4(2) . . ? C16 N1 C13 117.5(2) . . ? C6 C1 C2 120.0(4) . . ? C6 C1 H1 120.0 . . ? C2 C1 H1 120.0 . . ? C3 C2 C1 119.8(4) . . ? C3 C2 H2 120.1 . . ? C1 C2 H2 120.1 . . ? C2 C3 C4 119.9(4) . . ? C2 C3 H3 120.1 . . ? C4 C3 H3 120.1 . . ? C3 C4 C5 121.7(4) . . ? C3 C4 H4 119.1 . . ? C5 C4 H4 119.1 . . ? C4 C5 C6 118.0(4) . . ? C4 C5 H5 121.0 . . ? C6 C5 H5 121.0 . . ? C1 C6 C5 120.6(3) . . ? C1 C6 S1 119.3(3) . . ? C5 C6 S1 120.0(3) . . ? C8 C7 C13 109.7(2) . . ? C8 C7 S1 111.70(18) . . ? C13 C7 S1 112.75(18) . . ? C8 C7 H7 107.5 . . ? C13 C7 H7 107.5 . . ? S1 C7 H7 107.5 . . ? O3 C8 C7 110.8(2) . . ? O3 C8 H8A 109.5 . . ? C7 C8 H8A 109.5 . . ? O3 C8 H8B 109.5 . . ? C7 C8 H8B 109.5 . . ? H8A C8 H8B 108.1 . . ? O3 C9 N1 113.3(2) . . ? O3 C9 C10 112.4(2) . . ? N1 C9 C10 101.3(2) . . ? O3 C9 H9 109.9 . . ? N1 C9 H9 109.9 . . ? C10 C9 H9 109.9 . . ? O5 C10 C9 110.2(2) . . ? O5 C10 C12 104.2(2) . . ? C9 C10 C12 103.8(2) . . ? O5 C10 H10 112.7 . . ? C9 C10 H10 112.7 . . ? C12 C10 H10 112.7 . . ? O4 C11 O5 105.8(2) . . ? O4 C11 C14 107.1(4) . . ? O5 C11 C14 109.0(3) . . ? O4 C11 C15 110.3(3) . . ? O5 C11 C15 110.8(4) . . ? C14 C11 C15 113.5(4) . . ? O4 C12 C13 108.8(2) . . ? O4 C12 C10 105.4(2) . . ? C13 C12 C10 103.7(2) . . ? O4 C12 H12 112.8 . . ? C13 C12 H12 112.8 . . ? C10 C12 H12 112.8 . . ? N1 C13 C12 100.8(2) . . ? N1 C13 C7 108.8(2) . . ? C12 C13 C7 111.8(2) . . ? N1 C13 H13 111.7 . . ? C12 C13 H13 111.7 . . ? C7 C13 H13 111.7 . . ? C11 C14 H14A 109.5 . . ? C11 C14 H14B 109.5 . . ? H14A C14 H14B 109.5 . . ? C11 C14 H14C 109.5 . . ? H14A C14 H14C 109.5 . . ? H14B C14 H14C 109.5 . . ? C11 C15 H15A 109.5 . . ? C11 C15 H15B 109.5 . . ? H15A C15 H15B 109.5 . . ? C11 C15 H15C 109.5 . . ? H15A C15 H15C 109.5 . . ? H15B C15 H15C 109.5 . . ? N1 C16 C17 111.4(3) . . ? N1 C16 H16A 109.3 . . ? C17 C16 H16A 109.3 . . ? N1 C16 H16B 109.3 . . ? C17 C16 H16B 109.3 . . ? H16A C16 H16B 108.0 . . ? C22 C17 C18 117.9(3) . . ? C22 C17 C16 120.4(3) . . ? C18 C17 C16 121.7(3) . . ? C19 C18 C17 121.5(4) . . ? C19 C18 H18 119.2 . . ? C17 C18 H18 119.2 . . ? C18 C19 C20 120.6(4) . . ? C18 C19 H19 119.7 . . ? C20 C19 H19 119.7 . . ? C19 C20 C21 119.0(4) . . ? C19 C20 H20 120.5 . . ? C21 C20 H20 120.5 . . ? C20 C21 C22 120.4(4) . . ? C20 C21 H21 119.8 . . ? C22 C21 H21 119.8 . . ? C17 C22 C21 120.6(4) . . ? C17 C22 H22 119.7 . . ? C21 C22 H22 119.7 . . ? Cl2 C23 Cl1 115.5(3) . . ? Cl2 C23 H23A 108.4 . . ? Cl1 C23 H23A 108.4 . . ? Cl2 C23 H23B 108.4 . . ? Cl1 C23 H23B 108.4 . . ? H23A C23 H23B 107.5 . . ? _diffrn_measured_fraction_theta_max 0.929 _diffrn_reflns_theta_full 67.01 _diffrn_measured_fraction_theta_full 0.929 _refine_diff_density_max 0.355 _refine_diff_density_min -0.352 _refine_diff_density_rms 0.038