# Supplementary Material (ESI) for Chemical Communications # This journal is (c) The Royal Society of Chemistry 2009 data_global _journal_name_full Chem.Commun. _journal_coden_cambridge 0182 _journal_year ? _journal_volume ? _journal_page_first ? _publ_contact_author_name 'Jason Perman' _publ_contact_author_email jasonperman@gmail.com loop_ _publ_author_name X.-X.P.Zhang J.A.Perman J.V.Ruppel V.Subbarayan 'Shifa Zhu' data_sv_iv_240_0m _database_code_depnum_ccdc_archive 'CCDC 724786' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C10 H9 Cl4 N O3 S' _chemical_formula_weight 365.04 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) loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z' _cell_length_a 10.4908(6) _cell_length_b 6.0700(4) _cell_length_c 12.0008(7) _cell_angle_alpha 90.00 _cell_angle_beta 104.370(3) _cell_angle_gamma 90.00 _cell_volume 740.29(8) _cell_formula_units_Z 2 _cell_measurement_temperature 100(2) _cell_measurement_reflns_used 3256 _cell_measurement_theta_min 3.80 _cell_measurement_theta_max 66.69 _exptl_crystal_description rod _exptl_crystal_colour colorless _exptl_crystal_size_max 0.40 _exptl_crystal_size_mid 0.20 _exptl_crystal_size_min 0.10 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.638 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 368 _exptl_absorpt_coefficient_mu 8.624 _exptl_absorpt_correction_type Multi-Scan _exptl_absorpt_correction_T_min 0.1299 _exptl_absorpt_correction_T_max 0.4793 _exptl_absorpt_process_details SADABS _exptl_special_details ; ? ; _diffrn_ambient_temperature 100(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 6397 _diffrn_reflns_av_R_equivalents 0.0384 _diffrn_reflns_av_sigmaI/netI 0.0467 _diffrn_reflns_limit_h_min -12 _diffrn_reflns_limit_h_max 12 _diffrn_reflns_limit_k_min -7 _diffrn_reflns_limit_k_max 6 _diffrn_reflns_limit_l_min -14 _diffrn_reflns_limit_l_max 13 _diffrn_reflns_theta_min 3.80 _diffrn_reflns_theta_max 68.13 _reflns_number_total 2367 _reflns_number_gt 2228 _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 ? _computing_publication_material ? _chemical_absolute_configuration ad _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^)+(0.0355P)^2^+0.1959P] 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_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 0.04(2) _refine_ls_number_reflns 2367 _refine_ls_number_parameters 172 _refine_ls_number_restraints 1 _refine_ls_R_factor_all 0.0376 _refine_ls_R_factor_gt 0.0347 _refine_ls_wR_factor_ref 0.0851 _refine_ls_wR_factor_gt 0.0831 _refine_ls_goodness_of_fit_ref 1.037 _refine_ls_restrained_S_all 1.036 _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 S1 S 0.42192(7) 0.56239(14) 0.29962(6) 0.04346(19) Uani 1 1 d . . . Cl1 Cl 1.09715(8) -0.1027(2) 0.29579(9) 0.0745(3) Uani 1 1 d . . . Cl4 Cl 0.13672(10) 0.3693(2) 0.01526(11) 0.0892(4) Uani 1 1 d . . . C1 C 0.9792(3) 0.0779(7) 0.3224(3) 0.0513(8) Uani 1 1 d . . . C4 C 0.7848(3) 0.3575(6) 0.3566(3) 0.0451(7) Uani 1 1 d . . . C6 C 0.9001(3) 0.0121(7) 0.3934(3) 0.0567(9) Uani 1 1 d . . . H6 H 0.9122 -0.1243 0.4298 0.068 Uiso 1 1 calc R . . C7 C 0.6820(3) 0.5162(6) 0.3710(3) 0.0470(8) Uani 1 1 d . . . H7 H 0.6802 0.6560 0.3297 0.056 Uiso 1 1 calc R . . C8 C 0.6304(3) 0.5256(7) 0.4741(3) 0.0564(9) Uani 1 1 d . . . H8A H 0.6014 0.6675 0.4957 0.068 Uiso 1 1 calc R . . H8B H 0.6708 0.4307 0.5382 0.068 Uiso 1 1 calc R . . C9 C 0.3667(4) 0.2404(6) 0.1559(3) 0.0538(8) Uani 1 1 d . . . H9A H 0.3181 0.1923 0.2105 0.065 Uiso 1 1 calc R . . H9B H 0.4448 0.1497 0.1658 0.065 Uiso 1 1 calc R . . C5 C 0.8022(4) 0.1555(7) 0.4088(3) 0.0558(9) Uani 1 1 d . . . H5 H 0.7476 0.1130 0.4554 0.067 Uiso 1 1 calc R . . C10 C 0.2823(3) 0.2188(6) 0.0347(3) 0.0525(8) Uani 1 1 d . . . C2 C 0.9659(4) 0.2817(8) 0.2720(3) 0.0653(11) Uani 1 1 d . . . H2 H 1.0215 0.3256 0.2266 0.078 Uiso 1 1 calc R . . C3 C 0.8688(3) 0.4211(7) 0.2896(3) 0.0579(9) Uani 1 1 d . . . H3 H 0.8595 0.5601 0.2560 0.069 Uiso 1 1 calc R . . Cl3 Cl 0.24525(15) -0.0643(2) 0.01394(10) 0.0882(4) Uani 1 1 d . . . Cl2 Cl 0.36710(15) 0.3087(3) -0.06643(10) 0.0972(5) Uani 1 1 d . . . N1 N 0.5511(2) 0.4204(5) 0.3685(2) 0.0417(6) Uani 1 1 d . . . O3 O 0.4030(2) 0.4691(4) 0.17501(18) 0.0475(5) Uani 1 1 d . . . O1 O 0.4471(3) 0.7888(4) 0.2899(2) 0.0628(7) Uani 1 1 d . . . O2 O 0.3157(2) 0.4951(5) 0.3459(2) 0.0624(7) 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 0.0452(4) 0.0434(4) 0.0399(4) -0.0011(3) 0.0070(3) 0.0112(3) Cl1 0.0454(4) 0.0989(8) 0.0773(6) -0.0094(6) 0.0117(4) 0.0241(5) Cl4 0.0511(5) 0.1048(10) 0.1001(8) 0.0207(7) -0.0030(5) 0.0080(6) C1 0.0339(14) 0.072(2) 0.0460(16) -0.0040(19) 0.0067(12) 0.0095(17) C4 0.0403(15) 0.053(2) 0.0410(15) -0.0013(14) 0.0090(12) -0.0007(14) C6 0.0571(19) 0.053(2) 0.060(2) 0.0048(17) 0.0148(17) 0.0090(16) C7 0.0466(16) 0.048(2) 0.0465(16) -0.0030(14) 0.0111(13) -0.0060(14) C8 0.0494(17) 0.077(3) 0.0403(16) -0.0088(17) 0.0059(13) 0.0113(17) C9 0.066(2) 0.0389(18) 0.0486(17) -0.0020(14) -0.0004(15) 0.0028(16) C5 0.0538(19) 0.060(2) 0.060(2) 0.0011(18) 0.0271(16) -0.0018(17) C10 0.0559(19) 0.054(2) 0.0457(17) -0.0002(15) 0.0081(14) -0.0074(16) C2 0.058(2) 0.092(3) 0.0536(19) 0.014(2) 0.0281(17) 0.015(2) C3 0.0566(19) 0.068(3) 0.0530(19) 0.0126(18) 0.0209(15) 0.0079(18) Cl3 0.1215(9) 0.0637(7) 0.0673(6) -0.0100(5) 0.0004(6) -0.0270(6) Cl2 0.1224(10) 0.1176(11) 0.0666(6) -0.0277(7) 0.0518(6) -0.0517(8) N1 0.0380(12) 0.0459(16) 0.0402(13) 0.0001(11) 0.0074(10) 0.0012(12) O3 0.0542(12) 0.0477(13) 0.0371(11) 0.0014(9) 0.0048(9) 0.0016(10) O1 0.0807(18) 0.0423(15) 0.0586(14) -0.0024(11) 0.0047(12) 0.0119(13) O2 0.0497(12) 0.080(2) 0.0609(15) 0.0021(13) 0.0200(11) 0.0148(12) _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 O1 1.410(3) . ? S1 O2 1.423(3) . ? S1 O3 1.565(2) . ? S1 N1 1.645(3) . ? Cl1 C1 1.741(4) . ? Cl4 C10 1.745(4) . ? C1 C2 1.369(6) . ? C1 C6 1.388(5) . ? C4 C5 1.368(5) . ? C4 C3 1.387(5) . ? C4 C7 1.487(5) . ? C6 C5 1.394(5) . ? C7 C8 1.470(5) . ? C7 N1 1.486(4) . ? C8 N1 1.477(4) . ? C9 O3 1.443(4) . ? C9 C10 1.509(5) . ? C10 Cl2 1.760(4) . ? C10 Cl3 1.766(4) . ? C2 C3 1.381(5) . ? 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 119.54(17) . . ? O1 S1 O3 104.82(14) . . ? O2 S1 O3 110.07(15) . . ? O1 S1 N1 113.85(16) . . ? O2 S1 N1 106.29(14) . . ? O3 S1 N1 100.62(12) . . ? C2 C1 C6 121.4(3) . . ? C2 C1 Cl1 119.2(3) . . ? C6 C1 Cl1 119.5(3) . . ? C5 C4 C3 118.9(3) . . ? C5 C4 C7 123.1(3) . . ? C3 C4 C7 118.0(3) . . ? C1 C6 C5 118.3(4) . . ? C8 C7 N1 60.0(2) . . ? C8 C7 C4 123.5(3) . . ? N1 C7 C4 115.9(3) . . ? C7 C8 N1 60.5(2) . . ? O3 C9 C10 107.8(3) . . ? C4 C5 C6 121.2(3) . . ? C9 C10 Cl4 111.6(3) . . ? C9 C10 Cl2 111.2(3) . . ? Cl4 C10 Cl2 108.7(2) . . ? C9 C10 Cl3 106.0(3) . . ? Cl4 C10 Cl3 109.6(2) . . ? Cl2 C10 Cl3 109.6(2) . . ? C1 C2 C3 119.0(3) . . ? C2 C3 C4 121.2(4) . . ? C8 N1 C7 59.5(2) . . ? C8 N1 S1 115.0(2) . . ? C7 N1 S1 116.5(2) . . ? C9 O3 S1 117.8(2) . . ? _diffrn_measured_fraction_theta_max 0.966 _diffrn_reflns_theta_full 68.13 _diffrn_measured_fraction_theta_full 0.966 _refine_diff_density_max 0.275 _refine_diff_density_min -0.284 _refine_diff_density_rms 0.050