Supplementary Material for Organic & Biomolecular Chemistry This journal is (c) The Royal Society of Chemistry 2008 data_global _journal_name_full Org.Biomol.Chem. _journal_coden_cambridge 0177 _publ_section_title ;N-Heterocyclic carbene catalysed b-lactam synthesis ; loop_ _publ_author_name A.D.Smith C.D.Campbell N.Duguet A.Slawin _publ_contact_author_name 'Andrew D Smith' _publ_contact_author_email ADS10@ST-ANDREWS.AC.UK # Attachment '5.cif' data_5 _database_code_depnum_ccdc_archive 'CCDC 671783' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_absolute_configuration ad _chemical_formula_moiety 'C28 H23 N O3 S' _chemical_formula_sum 'C28 H23 N O3 S' _chemical_formula_weight 453.53 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 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 6.6262(18) _cell_length_b 16.496(5) _cell_length_c 21.207(5) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 2318.1(11) _cell_formula_units_Z 4 _cell_measurement_temperature 93(2) _cell_measurement_reflns_used 7429 _cell_measurement_theta_min 3.1288 _cell_measurement_theta_max 28.3018 _exptl_crystal_description Prism _exptl_crystal_colour Colorless _exptl_crystal_size_max 0.1500 _exptl_crystal_size_mid 0.0800 _exptl_crystal_size_min 0.0800 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.300 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 952 _exptl_absorpt_coefficient_mu 0.170 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.9268 _exptl_absorpt_correction_T_max 1.0000 _exptl_absorpt_process_details 'Jacobson, R. (1998) Private communication' _exptl_special_details ; ? ; _diffrn_ambient_temperature 93(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'rotating anode' _diffrn_radiation_monochromator confocal _diffrn_measurement_device_type CCD _diffrn_measurement_method '\w and \f scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 14524 _diffrn_reflns_av_R_equivalents 0.0820 _diffrn_reflns_av_sigmaI/netI 0.0752 _diffrn_reflns_limit_h_min -6 _diffrn_reflns_limit_h_max 7 _diffrn_reflns_limit_k_min -16 _diffrn_reflns_limit_k_max 19 _diffrn_reflns_limit_l_min -22 _diffrn_reflns_limit_l_max 25 _diffrn_reflns_theta_min 3.13 _diffrn_reflns_theta_max 25.33 _reflns_number_total 4181 _reflns_number_gt 3433 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'CrystalClear (Rigaku Corp., 2004)' _computing_cell_refinement 'CrystalClear (Rigaku Corp., 2004)' _computing_data_reduction 'CrystalClear (Rigaku Corp., 2004)' _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^)+(0.0876P)^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 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 -0.15(13) _refine_ls_number_reflns 4181 _refine_ls_number_parameters 300 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0837 _refine_ls_R_factor_gt 0.0687 _refine_ls_wR_factor_ref 0.1741 _refine_ls_wR_factor_gt 0.1620 _refine_ls_goodness_of_fit_ref 1.084 _refine_ls_restrained_S_all 1.084 _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 0.45060(14) 0.46468(6) 0.75215(4) 0.0342(3) Uani 1 1 d . . . O4 O 0.5566(4) 0.52434(15) 0.78809(10) 0.0381(6) Uani 1 1 d . . . O2 O 0.7574(4) 0.55800(16) 0.64977(13) 0.0430(7) Uani 1 1 d . . . O3 O 0.2446(4) 0.44570(15) 0.76542(12) 0.0389(6) Uani 1 1 d . . . N1 N 0.4470(4) 0.49718(17) 0.67765(13) 0.0303(7) Uani 1 1 d . . . C2 C 0.5839(6) 0.5397(2) 0.64075(16) 0.0329(8) Uani 1 1 d . . . C3 C 0.4263(6) 0.5510(2) 0.58807(16) 0.0331(8) Uani 1 1 d . . . C4 C 0.2821(6) 0.4949(2) 0.62966(16) 0.0301(8) Uani 1 1 d . . . H4A H 0.1591 0.5246 0.6442 0.036 Uiso 1 1 calc R . . C5 C 0.5922(5) 0.3753(2) 0.75091(16) 0.0327(8) Uani 1 1 d . . . C6 C 0.5013(6) 0.3015(2) 0.73364(18) 0.0393(9) Uani 1 1 d . . . H6A H 0.3624 0.2995 0.7227 0.047 Uiso 1 1 calc R . . C7 C 0.6163(7) 0.2325(2) 0.73287(18) 0.0400(9) Uani 1 1 d . . . H7A H 0.5551 0.1828 0.7210 0.048 Uiso 1 1 calc R . . C8 C 0.8172(6) 0.2329(2) 0.74873(18) 0.0385(9) Uani 1 1 d . . . C9 C 0.9070(6) 0.3063(2) 0.76634(18) 0.0404(9) Uani 1 1 d . . . H9A H 1.0456 0.3075 0.7777 0.048 Uiso 1 1 calc R . . C10 C 0.7949(6) 0.3772(2) 0.76728(17) 0.0369(9) Uani 1 1 d . . . H10A H 0.8565 0.4270 0.7791 0.044 Uiso 1 1 calc R . . C11 C 0.9459(6) 0.1572(2) 0.7475(2) 0.0462(10) Uani 1 1 d . . . H11A H 1.0570 0.1645 0.7175 0.069 Uiso 1 1 calc R . . H11B H 0.8632 0.1109 0.7344 0.069 Uiso 1 1 calc R . . H11C H 1.0009 0.1471 0.7897 0.069 Uiso 1 1 calc R . . C12 C 0.3556(6) 0.6401(2) 0.58582(17) 0.0346(9) Uani 1 1 d . . . C13 C 0.4941(6) 0.7026(2) 0.59393(17) 0.0409(10) Uani 1 1 d . . . H13A H 0.6315 0.6907 0.6027 0.049 Uiso 1 1 calc R . . C14 C 0.4295(8) 0.7832(2) 0.58906(19) 0.0504(11) Uani 1 1 d . . . H14A H 0.5242 0.8259 0.5943 0.060 Uiso 1 1 calc R . . C15 C 0.2316(8) 0.8014(3) 0.57678(18) 0.0495(12) Uani 1 1 d . . . H15A H 0.1896 0.8563 0.5741 0.059 Uiso 1 1 calc R . . C16 C 0.0932(8) 0.7400(3) 0.56826(19) 0.0471(11) Uani 1 1 d . . . H16A H -0.0432 0.7527 0.5586 0.056 Uiso 1 1 calc R . . C17 C 0.1529(7) 0.6591(3) 0.57370(18) 0.0411(10) Uani 1 1 d . . . H17A H 0.0562 0.6169 0.5692 0.049 Uiso 1 1 calc R . . C18 C 0.4846(6) 0.5220(2) 0.52239(16) 0.0346(9) Uani 1 1 d . . . C19 C 0.6820(6) 0.5020(2) 0.50735(18) 0.0384(9) Uani 1 1 d . . . H19A H 0.7847 0.5063 0.5384 0.046 Uiso 1 1 calc R . . C20 C 0.7303(7) 0.4755(2) 0.44670(18) 0.0428(10) Uani 1 1 d . . . H20A H 0.8656 0.4611 0.4369 0.051 Uiso 1 1 calc R . . C21 C 0.5843(7) 0.4700(2) 0.40118(19) 0.0425(9) Uani 1 1 d . . . H21A H 0.6187 0.4528 0.3598 0.051 Uiso 1 1 calc R . . C22 C 0.3874(7) 0.4895(3) 0.41551(19) 0.0494(11) Uani 1 1 d . . . H22A H 0.2857 0.4852 0.3841 0.059 Uiso 1 1 calc R . . C23 C 0.3373(6) 0.5155(2) 0.47590(18) 0.0419(10) Uani 1 1 d . . . H23A H 0.2013 0.5290 0.4855 0.050 Uiso 1 1 calc R . . C24 C 0.2334(6) 0.4106(2) 0.60754(16) 0.0306(8) Uani 1 1 d . . . C25 C 0.3796(6) 0.3560(2) 0.58643(17) 0.0386(9) Uani 1 1 d . . . H25A H 0.5164 0.3729 0.5838 0.046 Uiso 1 1 calc R . . C26 C 0.3288(7) 0.2779(3) 0.56933(19) 0.0454(11) Uani 1 1 d . . . H26A H 0.4301 0.2414 0.5552 0.055 Uiso 1 1 calc R . . C27 C 0.1269(8) 0.2524(2) 0.57295(19) 0.0470(11) Uani 1 1 d . . . H27A H 0.0910 0.1987 0.5613 0.056 Uiso 1 1 calc R . . C28 C -0.0174(7) 0.3054(3) 0.5934(2) 0.0468(10) Uani 1 1 d . . . H28A H -0.1544 0.2886 0.5953 0.056 Uiso 1 1 calc R . . C29 C 0.0344(6) 0.3834(2) 0.61117(17) 0.0363(9) Uani 1 1 d . . . H29A H -0.0674 0.4191 0.6261 0.044 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 0.0344(5) 0.0386(5) 0.0297(5) 0.0004(4) -0.0009(4) 0.0020(4) O4 0.0415(15) 0.0399(15) 0.0329(14) -0.0056(10) -0.0128(11) 0.0032(13) O2 0.0279(15) 0.0571(17) 0.0439(15) -0.0007(12) -0.0033(12) -0.0066(13) O3 0.0315(14) 0.0480(16) 0.0373(14) 0.0005(11) 0.0063(12) 0.0033(12) N1 0.0261(15) 0.0367(16) 0.0282(15) 0.0071(12) -0.0029(12) -0.0031(14) C2 0.031(2) 0.0328(19) 0.034(2) -0.0026(15) -0.0008(15) 0.0034(17) C3 0.030(2) 0.037(2) 0.033(2) 0.0007(15) -0.0011(16) -0.0060(16) C4 0.0296(19) 0.0325(19) 0.0280(18) 0.0030(14) -0.0005(15) -0.0001(16) C5 0.0289(18) 0.035(2) 0.034(2) 0.0004(15) 0.0009(17) 0.0054(15) C6 0.039(2) 0.036(2) 0.043(2) 0.0014(17) -0.0014(18) -0.0012(18) C7 0.047(3) 0.036(2) 0.038(2) 0.0005(17) 0.0013(19) -0.0045(18) C8 0.043(2) 0.037(2) 0.035(2) 0.0041(17) 0.0027(19) 0.0042(17) C9 0.035(2) 0.045(2) 0.041(2) 0.0013(17) 0.0020(18) 0.0066(19) C10 0.032(2) 0.046(2) 0.033(2) 0.0019(16) 0.0018(16) -0.0048(18) C11 0.048(2) 0.038(2) 0.052(3) 0.0047(17) 0.012(2) 0.0074(19) C12 0.042(2) 0.033(2) 0.030(2) 0.0008(16) 0.0059(17) 0.0008(17) C13 0.044(3) 0.046(2) 0.033(2) -0.0018(17) 0.0018(17) -0.0067(19) C14 0.071(3) 0.036(2) 0.044(2) 0.0025(17) 0.014(2) -0.004(2) C15 0.074(3) 0.037(2) 0.038(2) 0.0016(17) 0.012(2) 0.006(2) C16 0.050(3) 0.049(2) 0.042(2) 0.0071(18) 0.004(2) 0.013(2) C17 0.046(3) 0.041(2) 0.037(2) 0.0018(17) -0.0038(18) 0.0026(19) C18 0.038(2) 0.033(2) 0.0326(19) 0.0006(15) 0.0049(16) -0.0021(17) C19 0.042(2) 0.037(2) 0.036(2) -0.0004(16) 0.0023(17) -0.0024(19) C20 0.044(2) 0.048(2) 0.037(2) -0.0051(18) 0.0119(18) -0.004(2) C21 0.055(3) 0.035(2) 0.038(2) -0.0010(16) 0.0120(19) 0.002(2) C22 0.060(3) 0.056(3) 0.033(2) -0.0004(18) -0.005(2) -0.001(2) C23 0.037(2) 0.055(3) 0.034(2) -0.0005(18) -0.0025(17) 0.0002(19) C24 0.032(2) 0.0309(19) 0.0289(19) -0.0011(14) -0.0022(16) -0.0015(16) C25 0.037(2) 0.042(2) 0.037(2) -0.0003(17) 0.0006(17) 0.0022(18) C26 0.055(3) 0.039(2) 0.043(2) -0.0014(18) 0.005(2) 0.002(2) C27 0.064(3) 0.033(2) 0.044(2) -0.0015(17) -0.005(2) -0.006(2) C28 0.037(2) 0.048(2) 0.055(3) 0.001(2) -0.0028(19) -0.008(2) C29 0.036(2) 0.039(2) 0.034(2) -0.0006(15) -0.0090(17) -0.0010(18) _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 O3 1.428(3) . ? S1 O4 1.429(3) . ? S1 N1 1.669(3) . ? S1 C5 1.748(4) . ? O2 C2 1.203(4) . ? N1 C2 1.388(5) . ? N1 C4 1.493(4) . ? C2 C3 1.541(5) . ? C3 C18 1.523(5) . ? C3 C12 1.543(5) . ? C3 C4 1.596(5) . ? C4 C24 1.503(5) . ? C4 H4A 1.0000 . ? C5 C10 1.387(5) . ? C5 C6 1.406(5) . ? C6 C7 1.369(5) . ? C6 H6A 0.9500 . ? C7 C8 1.373(6) . ? C7 H7A 0.9500 . ? C8 C9 1.399(5) . ? C8 C11 1.513(5) . ? C9 C10 1.386(5) . ? C9 H9A 0.9500 . ? C10 H10A 0.9500 . ? C11 H11A 0.9800 . ? C11 H11B 0.9800 . ? C11 H11C 0.9800 . ? C12 C13 1.392(5) . ? C12 C17 1.403(6) . ? C13 C14 1.401(6) . ? C13 H13A 0.9500 . ? C14 C15 1.370(7) . ? C14 H14A 0.9500 . ? C15 C16 1.378(6) . ? C15 H15A 0.9500 . ? C16 C17 1.396(6) . ? C16 H16A 0.9500 . ? C17 H17A 0.9500 . ? C18 C19 1.386(5) . ? C18 C23 1.391(5) . ? C19 C20 1.396(5) . ? C19 H19A 0.9500 . ? C20 C21 1.370(6) . ? C20 H20A 0.9500 . ? C21 C22 1.378(7) . ? C21 H21A 0.9500 . ? C22 C23 1.391(6) . ? C22 H22A 0.9500 . ? C23 H23A 0.9500 . ? C24 C29 1.394(5) . ? C24 C25 1.397(5) . ? C25 C26 1.381(6) . ? C25 H25A 0.9500 . ? C26 C27 1.404(6) . ? C26 H26A 0.9500 . ? C27 C28 1.366(6) . ? C27 H27A 0.9500 . ? C28 C29 1.385(5) . ? C28 H28A 0.9500 . ? C29 H29A 0.9500 . ? 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 O4 121.03(17) . . ? O3 S1 N1 104.08(15) . . ? O4 S1 N1 106.90(15) . . ? O3 S1 C5 109.33(16) . . ? O4 S1 C5 108.97(16) . . ? N1 S1 C5 105.34(15) . . ? C2 N1 C4 96.1(2) . . ? C2 N1 S1 133.4(2) . . ? C4 N1 S1 130.4(2) . . ? O2 C2 N1 131.4(3) . . ? O2 C2 C3 137.1(3) . . ? N1 C2 C3 91.5(3) . . ? C18 C3 C2 117.0(3) . . ? C18 C3 C12 110.4(3) . . ? C2 C3 C12 110.1(3) . . ? C18 C3 C4 118.4(3) . . ? C2 C3 C4 86.3(2) . . ? C12 C3 C4 112.8(3) . . ? N1 C4 C24 113.1(3) . . ? N1 C4 C3 85.7(2) . . ? C24 C4 C3 119.5(3) . . ? N1 C4 H4A 112.0 . . ? C24 C4 H4A 112.0 . . ? C3 C4 H4A 112.0 . . ? C10 C5 C6 120.0(3) . . ? C10 C5 S1 119.7(3) . . ? C6 C5 S1 120.3(3) . . ? C7 C6 C5 118.9(3) . . ? C7 C6 H6A 120.6 . . ? C5 C6 H6A 120.6 . . ? C6 C7 C8 122.2(4) . . ? C6 C7 H7A 118.9 . . ? C8 C7 H7A 118.9 . . ? C7 C8 C9 118.8(3) . . ? C7 C8 C11 122.6(4) . . ? C9 C8 C11 118.7(3) . . ? C10 C9 C8 120.4(3) . . ? C10 C9 H9A 119.8 . . ? C8 C9 H9A 119.8 . . ? C9 C10 C5 119.7(4) . . ? C9 C10 H10A 120.2 . . ? C5 C10 H10A 120.2 . . ? C8 C11 H11A 109.5 . . ? C8 C11 H11B 109.5 . . ? H11A C11 H11B 109.5 . . ? C8 C11 H11C 109.5 . . ? H11A C11 H11C 109.5 . . ? H11B C11 H11C 109.5 . . ? C13 C12 C17 119.2(4) . . ? C13 C12 C3 120.1(4) . . ? C17 C12 C3 120.6(3) . . ? C12 C13 C14 119.6(4) . . ? C12 C13 H13A 120.2 . . ? C14 C13 H13A 120.2 . . ? C15 C14 C13 120.9(4) . . ? C15 C14 H14A 119.5 . . ? C13 C14 H14A 119.5 . . ? C14 C15 C16 120.1(4) . . ? C14 C15 H15A 120.0 . . ? C16 C15 H15A 120.0 . . ? C15 C16 C17 120.2(4) . . ? C15 C16 H16A 119.9 . . ? C17 C16 H16A 119.9 . . ? C16 C17 C12 120.0(4) . . ? C16 C17 H17A 120.0 . . ? C12 C17 H17A 120.0 . . ? C19 C18 C23 118.7(3) . . ? C19 C18 C3 121.6(3) . . ? C23 C18 C3 119.6(3) . . ? C18 C19 C20 120.2(4) . . ? C18 C19 H19A 119.9 . . ? C20 C19 H19A 119.9 . . ? C21 C20 C19 120.5(4) . . ? C21 C20 H20A 119.7 . . ? C19 C20 H20A 119.7 . . ? C20 C21 C22 119.9(4) . . ? C20 C21 H21A 120.1 . . ? C22 C21 H21A 120.1 . . ? C21 C22 C23 120.1(4) . . ? C21 C22 H22A 120.0 . . ? C23 C22 H22A 120.0 . . ? C22 C23 C18 120.6(4) . . ? C22 C23 H23A 119.7 . . ? C18 C23 H23A 119.7 . . ? C29 C24 C25 117.8(3) . . ? C29 C24 C4 118.9(3) . . ? C25 C24 C4 123.2(3) . . ? C26 C25 C24 121.1(4) . . ? C26 C25 H25A 119.4 . . ? C24 C25 H25A 119.4 . . ? C25 C26 C27 119.8(4) . . ? C25 C26 H26A 120.1 . . ? C27 C26 H26A 120.1 . . ? C28 C27 C26 119.5(4) . . ? C28 C27 H27A 120.3 . . ? C26 C27 H27A 120.3 . . ? C27 C28 C29 120.5(4) . . ? C27 C28 H28A 119.7 . . ? C29 C28 H28A 119.7 . . ? C28 C29 C24 121.2(4) . . ? C28 C29 H29A 119.4 . . ? C24 C29 H29A 119.4 . . ? 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 N1 C2 164.4(3) . . . . ? O4 S1 N1 C2 35.2(4) . . . . ? C5 S1 N1 C2 -80.6(4) . . . . ? O3 S1 N1 C4 -10.0(3) . . . . ? O4 S1 N1 C4 -139.2(3) . . . . ? C5 S1 N1 C4 105.0(3) . . . . ? C4 N1 C2 O2 -174.5(4) . . . . ? S1 N1 C2 O2 9.8(6) . . . . ? C4 N1 C2 C3 5.2(3) . . . . ? S1 N1 C2 C3 -170.5(3) . . . . ? O2 C2 C3 C18 54.7(6) . . . . ? N1 C2 C3 C18 -124.9(3) . . . . ? O2 C2 C3 C12 -72.3(5) . . . . ? N1 C2 C3 C12 108.1(3) . . . . ? O2 C2 C3 C4 174.8(5) . . . . ? N1 C2 C3 C4 -4.8(3) . . . . ? C2 N1 C4 C24 115.3(3) . . . . ? S1 N1 C4 C24 -68.8(4) . . . . ? C2 N1 C4 C3 -5.0(3) . . . . ? S1 N1 C4 C3 170.9(3) . . . . ? C18 C3 C4 N1 123.3(3) . . . . ? C2 C3 C4 N1 4.5(2) . . . . ? C12 C3 C4 N1 -105.7(3) . . . . ? C18 C3 C4 C24 9.1(5) . . . . ? C2 C3 C4 C24 -109.7(3) . . . . ? C12 C3 C4 C24 140.1(3) . . . . ? O3 S1 C5 C10 -151.0(3) . . . . ? O4 S1 C5 C10 -16.7(3) . . . . ? N1 S1 C5 C10 97.7(3) . . . . ? O3 S1 C5 C6 28.8(4) . . . . ? O4 S1 C5 C6 163.1(3) . . . . ? N1 S1 C5 C6 -82.6(3) . . . . ? C10 C5 C6 C7 -0.5(6) . . . . ? S1 C5 C6 C7 179.7(3) . . . . ? C5 C6 C7 C8 0.4(6) . . . . ? C6 C7 C8 C9 0.1(6) . . . . ? C6 C7 C8 C11 -179.5(4) . . . . ? C7 C8 C9 C10 -0.4(6) . . . . ? C11 C8 C9 C10 179.1(3) . . . . ? C8 C9 C10 C5 0.3(6) . . . . ? C6 C5 C10 C9 0.2(6) . . . . ? S1 C5 C10 C9 179.9(3) . . . . ? C18 C3 C12 C13 -90.3(4) . . . . ? C2 C3 C12 C13 40.3(4) . . . . ? C4 C3 C12 C13 134.8(3) . . . . ? C18 C3 C12 C17 87.7(4) . . . . ? C2 C3 C12 C17 -141.6(4) . . . . ? C4 C3 C12 C17 -47.1(5) . . . . ? C17 C12 C13 C14 -0.8(6) . . . . ? C3 C12 C13 C14 177.2(3) . . . . ? C12 C13 C14 C15 0.4(6) . . . . ? C13 C14 C15 C16 -0.8(6) . . . . ? C14 C15 C16 C17 1.7(6) . . . . ? C15 C16 C17 C12 -2.1(6) . . . . ? C13 C12 C17 C16 1.7(6) . . . . ? C3 C12 C17 C16 -176.4(3) . . . . ? C2 C3 C18 C19 -12.9(5) . . . . ? C12 C3 C18 C19 113.9(4) . . . . ? C4 C3 C18 C19 -114.0(4) . . . . ? C2 C3 C18 C23 167.4(3) . . . . ? C12 C3 C18 C23 -65.8(4) . . . . ? C4 C3 C18 C23 66.3(5) . . . . ? C23 C18 C19 C20 -0.4(6) . . . . ? C3 C18 C19 C20 179.9(3) . . . . ? C18 C19 C20 C21 0.9(6) . . . . ? C19 C20 C21 C22 -1.1(6) . . . . ? C20 C21 C22 C23 0.7(7) . . . . ? C21 C22 C23 C18 -0.1(6) . . . . ? C19 C18 C23 C22 0.0(6) . . . . ? C3 C18 C23 C22 179.7(4) . . . . ? N1 C4 C24 C29 125.9(3) . . . . ? C3 C4 C24 C29 -135.7(4) . . . . ? N1 C4 C24 C25 -50.6(4) . . . . ? C3 C4 C24 C25 47.9(5) . . . . ? C29 C24 C25 C26 0.4(5) . . . . ? C4 C24 C25 C26 176.9(3) . . . . ? C24 C25 C26 C27 0.1(6) . . . . ? C25 C26 C27 C28 0.1(6) . . . . ? C26 C27 C28 C29 -0.8(6) . . . . ? C27 C28 C29 C24 1.4(6) . . . . ? C25 C24 C29 C28 -1.2(5) . . . . ? C4 C24 C29 C28 -177.8(3) . . . . ? _diffrn_measured_fraction_theta_max 0.991 _diffrn_reflns_theta_full 25.00 _diffrn_measured_fraction_theta_full 0.992 _refine_diff_density_max 0.637 _refine_diff_density_min -0.448 _refine_diff_density_rms 0.072