# Electronic Supplementary Material (ESI) for Chemical Communications # This journal is © The Royal Society of Chemistry 2011 data_global _journal_name_full Chem.Commun. _journal_coden_Cambridge 0182 _journal_volume ? _journal_page_first ? _journal_year ? _publ_contact_author_name 'Prof. Xiaoming Zhao' _publ_contact_author_email xmzhao08@mail.tongji.edu.cn _publ_section_title ; One Pot Iridium-Catalyzed Asymmetrical Double Allylations of Sodium Sulfide:a Fast and Economic Way to Construct Chiral C2-Symmetric Bis(1-Substituted-Allyl)Sulfane ; loop_ _publ_author_name 'Shengcai Zheng' 'Weiwing Huang' 'Ning Gao' 'Ruimin Cui' 'Min Zhang' 'Xiaoming Zhao' # Attachment '- 20110402.cif' data_xl _database_code_depnum_ccdc_archive 'CCDC 819903' #TrackingRef '- 20110402.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point 147.6-149.5 _chemical_formula_moiety ? _chemical_formula_sum 'C18 H16 Br2 O2 S' _chemical_formula_weight 456.19 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' 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 Triclinic _symmetry_space_group_name_H-M P1 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' _cell_length_a 6.941(6) _cell_length_b 7.130(6) _cell_length_c 18.450(15) _cell_angle_alpha 90.096(10) _cell_angle_beta 90.099(12) _cell_angle_gamma 90.035(12) _cell_volume 913.0(13) _cell_formula_units_Z 2 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description sheet _exptl_crystal_colour colorless _exptl_crystal_size_max 0.25 _exptl_crystal_size_mid 0.08 _exptl_crystal_size_min 0.04 _exptl_crystal_density_meas 0 _exptl_crystal_density_diffrn 1.659 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 452 _exptl_absorpt_coefficient_mu 4.560 _exptl_absorpt_correction_type none _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_T_max ? _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 4462 _diffrn_reflns_av_R_equivalents 0.0000 _diffrn_reflns_av_sigmaI/netI 0.0396 _diffrn_reflns_limit_h_min -9 _diffrn_reflns_limit_h_max 7 _diffrn_reflns_limit_k_min -9 _diffrn_reflns_limit_k_max 8 _diffrn_reflns_limit_l_min -23 _diffrn_reflns_limit_l_max 22 _diffrn_reflns_theta_min 2.21 _diffrn_reflns_theta_max 27.53 _reflns_number_total 4462 _reflns_number_gt 3347 _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^)+(0.1778P)^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 0.49(3) _refine_ls_number_reflns 4462 _refine_ls_number_parameters 367 _refine_ls_number_restraints 11 _refine_ls_R_factor_all 0.0942 _refine_ls_R_factor_gt 0.0775 _refine_ls_wR_factor_ref 0.2412 _refine_ls_wR_factor_gt 0.2218 _refine_ls_goodness_of_fit_ref 1.060 _refine_ls_restrained_S_all 1.059 _refine_ls_shift/su_max 0.090 _refine_ls_shift/su_mean 0.017 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 Br1 Br 0.6980(2) 2.1779(2) 0.25712(8) 0.0720(5) Uani 1 1 d . . . Br2 Br 0.1982(2) 2.3244(2) -0.95381(8) 0.0723(5) Uani 1 1 d . . . Br3 Br 0.6627(2) 2.3245(2) -0.24320(8) 0.0721(5) Uani 1 1 d . . . Br4 Br 1.1627(2) 2.1776(2) -0.45392(8) 0.0719(5) Uani 1 1 d . . . O1 O 0.583(3) 2.4920(18) -0.6238(7) 0.114(7) Uani 1 1 d . . . O2 O 0.257(3) 2.4921(19) -0.5773(7) 0.107(6) Uani 1 1 d . . . O3 O 0.759(3) 2.0055(19) -0.1216(7) 0.118(7) Uani 1 1 d . . . O4 O 1.091(3) 2.0069(17) -0.0775(7) 0.102(5) Uani 1 1 d . . . S1 S 0.4260(9) 2.5942(5) -0.5996(2) 0.0722(12) Uani 1 1 d . . . S2 S 0.9239(9) 1.9022(6) -0.0997(2) 0.0737(13) Uani 1 1 d . . . C1 C 0.5981(14) 2.4439(12) -0.3309(4) 0.053(3) Uani 1 1 d G . . C2 C 0.4265(12) 2.5414(14) -0.3402(4) 0.054(3) Uani 1 1 d G . . H2B H 0.3357 2.5438 -0.3032 0.065 Uiso 1 1 calc R . . C3 C 0.3907(11) 2.6355(14) -0.4048(4) 0.061(4) Uani 1 1 d G . . H3B H 0.2759 2.7008 -0.4110 0.073 Uiso 1 1 calc R . . C4 C 0.5265(13) 2.6320(13) -0.4601(4) 0.049(3) Uani 1 1 d G . . C5 C 0.6981(12) 2.5344(14) -0.4508(4) 0.061(4) Uani 1 1 d G . . H5A H 0.7889 2.5321 -0.4878 0.074 Uiso 1 1 calc R . . C6 C 0.7339(12) 2.4404(13) -0.3862(5) 0.065(4) Uani 1 1 d G . . H6A H 0.8487 2.3751 -0.3800 0.078 Uiso 1 1 calc R . . C7 C 0.4911(18) 2.7505(17) -0.5270(6) 0.047(3) Uani 1 1 d D . . H7A H 0.3818 2.8339 -0.5175 0.056 Uiso 1 1 calc R . . C8 C 0.662(2) 2.8684(17) -0.5476(9) 0.063(4) Uani 1 1 d D . . H8A H 0.7765 2.8110 -0.5609 0.075 Uiso 1 1 calc R . . C9 C 0.649(3) 3.0516(19) -0.5468(10) 0.076(5) Uani 1 1 d D . . H9A H 0.5346 3.1093 -0.5335 0.091 Uiso 1 1 calc R . . H9B H 0.7554 3.1240 -0.5596 0.091 Uiso 1 1 calc R . . C10 C 0.3558(19) 2.7496(16) -0.6726(6) 0.048(3) Uani 1 1 d D . . H10A H 0.4639 2.8341 -0.6826 0.058 Uiso 1 1 calc R . . C11 C 0.186(2) 2.8666(16) -0.6494(8) 0.058(4) Uani 1 1 d D . . H11A H 0.0734 2.8081 -0.6345 0.069 Uiso 1 1 calc R . . C12 C 0.196(3) 3.0531(18) -0.6502(9) 0.073(5) Uani 1 1 d D . . H12A H 0.3087 3.1122 -0.6652 0.088 Uiso 1 1 calc R . . H12B H 0.0906 3.1241 -0.6358 0.088 Uiso 1 1 calc R . . C13 C 0.3165(14) 2.6388(12) -0.7390(4) 0.053(3) Uani 1 1 d G . . C14 C 0.4543(11) 2.6393(12) -0.7936(5) 0.057(3) Uani 1 1 d G . . H14A H 0.5696 2.7037 -0.7870 0.069 Uiso 1 1 calc R . . C15 C 0.4198(12) 2.5436(13) -0.8580(4) 0.052(3) Uani 1 1 d G . . H15A H 0.5121 2.5440 -0.8945 0.063 Uiso 1 1 calc R . . C16 C 0.2475(14) 2.4474(12) -0.8679(4) 0.053(3) Uani 1 1 d G . . C17 C 0.1097(11) 2.4469(13) -0.8133(5) 0.067(4) Uani 1 1 d G . . H17A H -0.0056 2.3826 -0.8199 0.080 Uiso 1 1 calc R . . C18 C 0.1442(12) 2.5426(13) -0.7489(4) 0.058(4) Uani 1 1 d G . . H18A H 0.0519 2.5423 -0.7124 0.069 Uiso 1 1 calc R . . C19 C 1.1011(15) 2.0503(12) -0.3691(4) 0.054(3) Uani 1 1 d G . . C20 C 0.9288(13) 1.9543(14) -0.3592(4) 0.063(4) Uani 1 1 d G . . H20A H 0.8371 1.9523 -0.3960 0.075 Uiso 1 1 calc R . . C21 C 0.8936(11) 1.8614(14) -0.2944(5) 0.060(4) Uani 1 1 d G . . H21A H 0.7783 1.7972 -0.2878 0.072 Uiso 1 1 calc R . . C22 C 1.0307(14) 1.8645(14) -0.2394(4) 0.052(3) Uani 1 1 d G . . C23 C 1.2030(13) 1.9605(16) -0.2492(5) 0.076(6) Uani 1 1 d G . . H23A H 1.2948 1.9626 -0.2125 0.091 Uiso 1 1 calc R . . C24 C 1.2383(12) 2.0534(15) -0.3141(5) 0.067(4) Uani 1 1 d G . . H24A H 1.3536 2.1176 -0.3206 0.080 Uiso 1 1 calc R . . C25 C 0.993(2) 1.7434(18) -0.1713(7) 0.052(3) Uani 1 1 d D . . H25A H 0.8841 1.6596 -0.1815 0.063 Uiso 1 1 calc R . . C26 C 1.163(2) 1.626(2) -0.1480(9) 0.080(6) Uani 1 1 d D . . H26A H 1.2767 1.6855 -0.1347 0.095 Uiso 1 1 calc R . . C27 C 1.156(3) 1.441(2) -0.1457(10) 0.073(5) Uani 1 1 d D . . H27A H 1.0432 1.3783 -0.1588 0.087 Uiso 1 1 calc R . . H27B H 1.2633 1.3726 -0.1311 0.087 Uiso 1 1 calc R . . C28 C 0.853(2) 1.7469(16) -0.0272(7) 0.049(3) Uani 1 1 d D . . H28A H 0.9622 1.6643 -0.0171 0.059 Uiso 1 1 calc R . . C29 C 0.684(2) 1.623(2) -0.0475(9) 0.074(6) Uani 1 1 d D . . H29A H 0.5691 1.6815 -0.0605 0.089 Uiso 1 1 calc R . . C30 C 0.689(3) 1.437(2) -0.0479(10) 0.068(4) Uani 1 1 d D . . H30A H 0.8021 1.3752 -0.0352 0.082 Uiso 1 1 calc R . . H30B H 0.5803 1.3692 -0.0609 0.082 Uiso 1 1 calc R . . C31 C 0.8149(14) 1.8592(12) 0.0404(4) 0.051(3) Uani 1 1 d G . . C32 C 0.6425(12) 1.9545(14) 0.0508(4) 0.070(5) Uani 1 1 d G . . H32A H 0.5496 1.9554 0.0144 0.084 Uiso 1 1 calc R . . C33 C 0.6088(11) 2.0486(14) 0.1156(5) 0.065(4) Uani 1 1 d G . . H33A H 0.4934 2.1124 0.1225 0.077 Uiso 1 1 calc R . . C34 C 0.7475(14) 2.0474(13) 0.1700(4) 0.053(3) Uani 1 1 d G . . C35 C 0.9199(12) 1.9520(14) 0.1596(4) 0.067(4) Uani 1 1 d G . . H35A H 1.0127 1.9512 0.1961 0.080 Uiso 1 1 calc R . . C36 C 0.9536(11) 1.8580(13) 0.0948(5) 0.060(4) Uani 1 1 d G . . H36A H 1.0690 1.7942 0.0879 0.072 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 Br1 0.0949(12) 0.0810(12) 0.0402(8) -0.0130(7) 0.0197(7) -0.0053(8) Br2 0.0982(12) 0.0807(12) 0.0379(8) -0.0124(7) -0.0152(7) 0.0085(9) Br3 0.0984(12) 0.0789(11) 0.0391(8) 0.0154(7) -0.0152(7) -0.0053(9) Br4 0.0958(12) 0.0791(12) 0.0409(8) 0.0145(8) 0.0194(7) 0.0058(8) O1 0.24(2) 0.062(8) 0.044(7) -0.017(6) -0.026(9) 0.061(10) O2 0.203(17) 0.076(9) 0.043(7) 0.018(6) -0.012(8) -0.069(10) O3 0.24(2) 0.065(8) 0.047(7) 0.016(6) 0.030(10) 0.082(11) O4 0.200(17) 0.058(7) 0.047(7) -0.010(6) 0.012(8) -0.048(8) S1 0.145(4) 0.0404(19) 0.0309(16) -0.0025(15) -0.0091(19) 0.007(2) S2 0.149(4) 0.043(2) 0.0287(16) -0.0016(14) 0.016(2) 0.003(2) C1 0.084(10) 0.043(7) 0.032(6) -0.009(5) 0.000(6) 0.009(6) C2 0.082(10) 0.045(8) 0.037(7) 0.014(6) 0.008(6) 0.006(6) C3 0.066(9) 0.083(11) 0.035(7) -0.014(7) 0.016(6) 0.005(7) C4 0.065(8) 0.059(9) 0.022(6) -0.003(5) 0.017(5) 0.010(6) C5 0.083(10) 0.049(9) 0.052(9) -0.004(7) 0.020(7) 0.019(7) C6 0.096(12) 0.052(9) 0.046(8) 0.007(7) 0.005(8) 0.013(8) C7 0.068(8) 0.048(7) 0.024(5) -0.001(5) 0.013(5) 0.000(6) C8 0.094(11) 0.048(10) 0.045(9) 0.013(7) 0.027(8) 0.012(7) C9 0.087(12) 0.090(14) 0.050(10) 0.009(9) 0.003(8) -0.021(9) C10 0.084(9) 0.033(6) 0.027(6) 0.011(5) 0.004(6) -0.001(6) C11 0.087(11) 0.046(9) 0.041(8) 0.003(6) 0.008(7) -0.003(7) C12 0.092(12) 0.075(12) 0.053(10) -0.023(8) -0.002(8) 0.025(9) C13 0.079(10) 0.042(8) 0.037(7) 0.006(6) 0.003(6) -0.001(6) C14 0.071(9) 0.057(9) 0.044(8) 0.003(7) 0.007(7) -0.002(6) C15 0.078(9) 0.052(8) 0.027(6) 0.001(5) 0.015(6) 0.001(6) C16 0.084(10) 0.043(7) 0.031(6) -0.002(5) -0.005(6) 0.009(6) C17 0.076(10) 0.069(10) 0.056(10) -0.004(8) 0.008(8) -0.014(8) C18 0.076(10) 0.062(10) 0.035(7) 0.006(7) 0.010(6) -0.008(7) C19 0.097(11) 0.035(7) 0.029(6) -0.006(5) 0.016(6) 0.003(6) C20 0.105(12) 0.047(8) 0.035(7) 0.006(6) 0.001(7) -0.014(7) C21 0.063(9) 0.079(10) 0.038(7) -0.015(7) 0.001(6) -0.003(7) C22 0.069(9) 0.060(9) 0.026(6) 0.000(6) 0.006(6) -0.001(6) C23 0.085(11) 0.102(14) 0.040(9) 0.021(9) -0.024(8) -0.025(10) C24 0.080(11) 0.065(10) 0.055(9) 0.004(8) 0.018(8) -0.014(8) C25 0.086(10) 0.042(7) 0.028(6) -0.001(5) 0.004(6) 0.001(6) C26 0.086(12) 0.115(17) 0.038(9) 0.014(9) -0.005(8) -0.031(11) C27 0.086(11) 0.062(11) 0.070(11) 0.010(9) 0.002(9) 0.025(8) C28 0.090(10) 0.030(6) 0.027(6) 0.003(5) -0.001(6) 0.009(6) C29 0.073(11) 0.110(16) 0.039(8) -0.023(9) -0.007(7) 0.030(10) C30 0.084(11) 0.056(10) 0.064(11) 0.008(8) 0.009(8) -0.013(8) C31 0.087(10) 0.034(7) 0.034(6) 0.011(5) 0.000(6) 0.008(6) C32 0.110(13) 0.074(11) 0.026(7) -0.010(7) -0.002(7) 0.032(10) C33 0.065(9) 0.075(10) 0.054(9) 0.004(8) 0.008(7) 0.011(7) C34 0.072(9) 0.049(8) 0.037(7) 0.011(6) 0.022(6) 0.005(6) C35 0.090(11) 0.075(11) 0.036(7) -0.012(7) -0.010(7) 0.006(8) C36 0.074(9) 0.064(10) 0.041(8) -0.005(7) 0.007(7) 0.008(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 Br1 C34 1.888(7) . ? Br2 C16 1.842(6) . ? Br3 C1 1.884(6) . ? Br4 C19 1.861(6) . ? O1 S1 1.384(18) . ? O2 S1 1.443(16) . ? O3 S2 1.422(17) . ? O4 S2 1.439(17) . ? S1 C7 1.797(13) . ? S1 C10 1.812(11) . ? S2 C25 1.803(13) . ? S2 C28 1.807(12) . ? C1 C2 1.3900 . ? C1 C6 1.3900 . ? C2 C3 1.3900 . ? C3 C4 1.3900 . ? C4 C5 1.3900 . ? C4 C7 1.518(13) . ? C5 C6 1.3900 . ? C7 C8 1.501(9) . ? C8 C9 1.309(10) . ? C10 C13 1.482(14) . ? C10 C11 1.506(9) . ? C11 C12 1.331(9) . ? C13 C14 1.3900 . ? C13 C18 1.3900 . ? C14 C15 1.3900 . ? C15 C16 1.3900 . ? C16 C17 1.3900 . ? C17 C18 1.3900 . ? C19 C20 1.3900 . ? C19 C24 1.3900 . ? C20 C21 1.3900 . ? C21 C22 1.3900 . ? C22 C23 1.3900 . ? C22 C25 1.548(13) . ? C23 C24 1.3900 . ? C25 C26 1.512(10) . ? C26 C27 1.321(10) . ? C28 C31 1.505(14) . ? C28 C29 1.510(10) . ? C29 C30 1.327(9) . ? C31 C32 1.3900 . ? C31 C36 1.3900 . ? C32 C33 1.3900 . ? C33 C34 1.3900 . ? C34 C35 1.3900 . ? C35 C36 1.3900 . ? 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 O1 S1 O2 117.9(10) . . ? O1 S1 C7 111.7(9) . . ? O2 S1 C7 107.7(7) . . ? O1 S1 C10 107.1(7) . . ? O2 S1 C10 107.6(8) . . ? C7 S1 C10 104.0(6) . . ? O3 S2 O4 117.5(10) . . ? O3 S2 C25 109.4(8) . . ? O4 S2 C25 108.5(9) . . ? O3 S2 C28 107.9(9) . . ? O4 S2 C28 109.2(7) . . ? C25 S2 C28 103.4(6) . . ? C2 C1 C6 120.0 . . ? C2 C1 Br3 122.4(5) . . ? C6 C1 Br3 117.5(5) . . ? C1 C2 C3 120.0 . . ? C4 C3 C2 120.0 . . ? C3 C4 C5 120.0 . . ? C3 C4 C7 118.6(7) . . ? C5 C4 C7 121.2(7) . . ? C6 C5 C4 120.0 . . ? C5 C6 C1 120.0 . . ? C8 C7 C4 113.0(11) . . ? C8 C7 S1 110.8(9) . . ? C4 C7 S1 107.5(8) . . ? C9 C8 C7 120.3(14) . . ? C13 C10 C11 112.7(11) . . ? C13 C10 S1 109.8(7) . . ? C11 C10 S1 109.8(9) . . ? C12 C11 C10 120.6(13) . . ? C14 C13 C18 120.0 . . ? C14 C13 C10 118.1(8) . . ? C18 C13 C10 121.8(8) . . ? C15 C14 C13 120.0 . . ? C14 C15 C16 120.0 . . ? C15 C16 C17 120.0 . . ? C15 C16 Br2 120.3(5) . . ? C17 C16 Br2 119.6(5) . . ? C18 C17 C16 120.0 . . ? C17 C18 C13 120.0 . . ? C20 C19 C24 120.0 . . ? C20 C19 Br4 123.3(5) . . ? C24 C19 Br4 116.7(5) . . ? C19 C20 C21 120.0 . . ? C20 C21 C22 120.0 . . ? C23 C22 C21 120.0 . . ? C23 C22 C25 121.9(8) . . ? C21 C22 C25 117.9(8) . . ? C22 C23 C24 120.0 . . ? C23 C24 C19 120.0 . . ? C26 C25 C22 114.1(11) . . ? C26 C25 S2 110.4(10) . . ? C22 C25 S2 106.8(8) . . ? C27 C26 C25 122.4(14) . . ? C31 C28 C29 112.2(11) . . ? C31 C28 S2 109.7(7) . . ? C29 C28 S2 112.8(10) . . ? C30 C29 C28 124.2(14) . . ? C32 C31 C36 120.0 . . ? C32 C31 C28 121.7(7) . . ? C36 C31 C28 118.3(7) . . ? C31 C32 C33 120.0 . . ? C34 C33 C32 120.0 . . ? C35 C34 C33 120.0 . . ? C35 C34 Br1 121.0(5) . . ? C33 C34 Br1 119.0(5) . . ? C34 C35 C36 120.0 . . ? C35 C36 C31 120.0 . . ? _diffrn_measured_fraction_theta_max 0.903 _diffrn_reflns_theta_full 27.53 _diffrn_measured_fraction_theta_full 0.903 _refine_diff_density_max 0.800 _refine_diff_density_min -1.459 _refine_diff_density_rms 0.148