# Electronic Supplementary Material (ESI) for Chemical Communications # This journal is © The Royal Society of Chemistry 2012 data_global _journal_name_full Chem.Commun. _journal_coden_cambridge 0182 _journal_year ? _journal_volume ? _journal_page_first ? _publ_contact_author_name 'Wu, Jie' _publ_contact_author_email jie_wu@fudan.edu.cn _publ_author_name 'Jie Wu' data_a20309a _database_code_depnum_ccdc_archive 'CCDC 881730' #TrackingRef '- a20309a.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C30 H24 N2 O3 S' _chemical_formula_weight 492.57 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' N N 0.0061 0.0033 '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)/c loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y-1/2, z-1/2' _cell_length_a 14.328(7) _cell_length_b 11.798(6) _cell_length_c 16.315(8) _cell_angle_alpha 90.00 _cell_angle_beta 116.046(4) _cell_angle_gamma 90.00 _cell_volume 2478(2) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used 976 _cell_measurement_theta_min 2.779 _cell_measurement_theta_max 26.851 _exptl_crystal_description block _exptl_crystal_colour colorless _exptl_crystal_size_max 0.20 _exptl_crystal_size_mid 0.15 _exptl_crystal_size_min 0.12 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.320 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1032 _exptl_absorpt_coefficient_mu 0.166 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.9675 _exptl_absorpt_correction_T_max 0.9803 _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 10356 _diffrn_reflns_av_R_equivalents 0.1113 _diffrn_reflns_av_sigmaI/netI 0.1004 _diffrn_reflns_limit_h_min -17 _diffrn_reflns_limit_h_max 17 _diffrn_reflns_limit_k_min -14 _diffrn_reflns_limit_k_max 7 _diffrn_reflns_limit_l_min -19 _diffrn_reflns_limit_l_max 19 _diffrn_reflns_theta_min 1.58 _diffrn_reflns_theta_max 25.50 _reflns_number_total 4593 _reflns_number_gt 3440 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SMART' _computing_cell_refinement 'Bruker SMART' _computing_data_reduction 'Bruker SHELXTL' _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^)+(0.1110P)^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 SHELXL _refine_ls_extinction_coef 0.048(4) _refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_number_reflns 4593 _refine_ls_number_parameters 326 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0900 _refine_ls_R_factor_gt 0.0742 _refine_ls_wR_factor_ref 0.1825 _refine_ls_wR_factor_gt 0.1679 _refine_ls_goodness_of_fit_ref 1.021 _refine_ls_restrained_S_all 1.021 _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 O1 O 0.08947(14) 0.26631(18) 0.32071(11) 0.0636(5) Uani 1 1 d . . . O2 O 0.13639(13) 0.08197(15) 0.39867(12) 0.0574(5) Uani 1 1 d . . . S1 S 0.12439(4) 0.20162(6) 0.40207(4) 0.0468(2) Uani 1 1 d . . . N1 N 0.24498(13) 0.24827(16) 0.47827(12) 0.0400(5) Uani 1 1 d . . . N2 N 0.42209(14) 0.23567(17) 0.67481(13) 0.0440(5) Uani 1 1 d . . . O3 O 0.19167(13) 0.43106(15) 0.45487(11) 0.0557(5) Uani 1 1 d . . . C1 C 0.31713(17) 0.45541(19) 0.65107(14) 0.0428(5) Uani 1 1 d . . . C2 C 0.23481(18) 0.4067(2) 0.66155(16) 0.0497(6) Uani 1 1 d . . . H2 H 0.2028 0.3422 0.6282 0.060 Uiso 1 1 calc R . . C3 C 0.1997(2) 0.4524(3) 0.72078(17) 0.0580(7) Uani 1 1 d . . . H3 H 0.1443 0.4190 0.7269 0.070 Uiso 1 1 calc R . . C4 C 0.2468(2) 0.5470(3) 0.77058(18) 0.0644(8) Uani 1 1 d . . . H4 H 0.2228 0.5786 0.8100 0.077 Uiso 1 1 calc R . . C5 C 0.3295(2) 0.5953(2) 0.76211(19) 0.0650(8) Uani 1 1 d . . . H5 H 0.3617 0.6590 0.7964 0.078 Uiso 1 1 calc R . . C6 C 0.3655(2) 0.5496(2) 0.70283(16) 0.0538(6) Uani 1 1 d . . . H6 H 0.4219 0.5822 0.6980 0.065 Uiso 1 1 calc R . . C7 C 0.35462(17) 0.4079(2) 0.58319(14) 0.0426(5) Uani 1 1 d . . . H7 H 0.3793 0.4736 0.5615 0.051 Uiso 1 1 calc R . . C8 C 0.45017(17) 0.3283(2) 0.62883(15) 0.0437(5) Uani 1 1 d . . . H8 H 0.5075 0.3716 0.6750 0.052 Uiso 1 1 calc R . . C9 C 0.48304(17) 0.2872(2) 0.55817(15) 0.0446(6) Uani 1 1 d . . . C10 C 0.56561(19) 0.3311(2) 0.54497(18) 0.0557(7) Uani 1 1 d . . . H10 H 0.6073 0.3879 0.5830 0.067 Uiso 1 1 calc R . . C11 C 0.5849(2) 0.2891(3) 0.47453(19) 0.0621(8) Uani 1 1 d . . . H11 H 0.6403 0.3175 0.4657 0.075 Uiso 1 1 calc R . . C12 C 0.5229(2) 0.2059(3) 0.41765(19) 0.0626(8) Uani 1 1 d . . . H12 H 0.5359 0.1799 0.3698 0.075 Uiso 1 1 calc R . . C13 C 0.44157(19) 0.1603(2) 0.43045(17) 0.0537(7) Uani 1 1 d . . . H13 H 0.4008 0.1028 0.3926 0.064 Uiso 1 1 calc R . . C14 C 0.42158(17) 0.2021(2) 0.50140(15) 0.0437(6) Uani 1 1 d . . . C15 C 0.33165(16) 0.16429(19) 0.51892(14) 0.0404(5) Uani 1 1 d . . . H15 H 0.3078 0.0894 0.4918 0.049 Uiso 1 1 calc R . . C16 C 0.36395(17) 0.1596(2) 0.62205(15) 0.0414(5) Uani 1 1 d . . . C17 C 0.31748(17) 0.0709(2) 0.65746(15) 0.0436(5) Uani 1 1 d . . . C18 C 0.28912(19) -0.0358(2) 0.61731(17) 0.0531(6) Uani 1 1 d . . . H18 H 0.3026 -0.0545 0.5682 0.064 Uiso 1 1 calc R . . C19 C 0.2415(2) -0.1138(3) 0.6493(2) 0.0659(8) Uani 1 1 d . . . H19 H 0.2243 -0.1852 0.6226 0.079 Uiso 1 1 calc R . . C20 C 0.2194(2) -0.0860(3) 0.7206(2) 0.0720(8) Uani 1 1 d . . . H20 H 0.1866 -0.1383 0.7418 0.086 Uiso 1 1 calc R . . C21 C 0.2459(2) 0.0194(3) 0.76072(19) 0.0711(8) Uani 1 1 d . . . H21 H 0.2297 0.0385 0.8083 0.085 Uiso 1 1 calc R . . C22 C 0.2962(2) 0.0967(2) 0.73065(17) 0.0566(7) Uani 1 1 d . . . H22 H 0.3161 0.1665 0.7596 0.068 Uiso 1 1 calc R . . C23 C 0.25867(17) 0.3640(2) 0.49946(14) 0.0410(5) Uani 1 1 d . . . C24 C 0.04800(17) 0.2292(2) 0.45940(15) 0.0444(6) Uani 1 1 d . . . C25 C 0.05082(18) 0.1513(2) 0.52466(17) 0.0507(6) Uani 1 1 d . . . H25 H 0.0884 0.0843 0.5342 0.061 Uiso 1 1 calc R . . C26 C -0.00288(19) 0.1751(2) 0.57461(18) 0.0555(7) Uani 1 1 d . . . H26 H -0.0007 0.1237 0.6186 0.067 Uiso 1 1 calc R . . C27 C -0.06034(18) 0.2740(2) 0.56092(17) 0.0521(6) Uani 1 1 d . . . C28 C -0.06381(18) 0.3495(2) 0.49444(18) 0.0524(6) Uani 1 1 d . . . H28 H -0.1027 0.4156 0.4841 0.063 Uiso 1 1 calc R . . C29 C -0.00998(17) 0.3276(2) 0.44322(17) 0.0501(6) Uani 1 1 d . . . H29 H -0.0128 0.3785 0.3986 0.060 Uiso 1 1 calc R . . C30 C -0.1168(2) 0.2991(3) 0.6181(2) 0.0752(9) Uani 1 1 d . . . H30A H -0.1817 0.2590 0.5937 0.113 Uiso 1 1 calc R . . H30B H -0.1296 0.3790 0.6171 0.113 Uiso 1 1 calc R . . H30C H -0.0750 0.2751 0.6797 0.113 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 O1 0.0610(10) 0.0896(15) 0.0280(8) -0.0004(9) 0.0081(8) 0.0027(10) O2 0.0570(9) 0.0550(11) 0.0559(10) -0.0220(9) 0.0209(9) -0.0097(9) S1 0.0455(4) 0.0554(4) 0.0324(3) -0.0082(3) 0.0106(3) -0.0021(3) N1 0.0424(9) 0.0410(11) 0.0324(9) -0.0019(8) 0.0127(8) 0.0002(8) N2 0.0480(10) 0.0435(11) 0.0343(10) 0.0018(9) 0.0125(9) 0.0024(9) O3 0.0639(10) 0.0505(10) 0.0419(9) 0.0069(8) 0.0133(8) 0.0116(9) C1 0.0516(12) 0.0373(13) 0.0338(11) 0.0006(10) 0.0136(10) 0.0006(10) C2 0.0590(14) 0.0483(15) 0.0387(12) -0.0042(11) 0.0186(11) -0.0059(12) C3 0.0604(14) 0.0696(19) 0.0450(13) 0.0019(14) 0.0239(12) 0.0025(14) C4 0.0848(19) 0.0641(18) 0.0449(14) -0.0034(14) 0.0290(14) 0.0162(16) C5 0.0882(19) 0.0489(16) 0.0512(16) -0.0135(13) 0.0244(15) -0.0021(15) C6 0.0640(14) 0.0474(15) 0.0454(13) -0.0078(12) 0.0199(12) -0.0076(13) C7 0.0526(12) 0.0364(13) 0.0376(12) -0.0021(10) 0.0187(10) -0.0056(11) C8 0.0455(11) 0.0440(13) 0.0356(12) -0.0023(10) 0.0122(10) -0.0062(11) C9 0.0427(11) 0.0478(14) 0.0382(12) 0.0051(11) 0.0130(10) 0.0023(11) C10 0.0484(13) 0.0606(17) 0.0507(15) 0.0073(13) 0.0149(12) -0.0018(12) C11 0.0506(14) 0.081(2) 0.0571(16) 0.0133(15) 0.0261(13) 0.0037(14) C12 0.0590(15) 0.086(2) 0.0493(15) 0.0044(15) 0.0293(13) 0.0170(15) C13 0.0516(13) 0.0634(18) 0.0422(13) -0.0032(12) 0.0169(11) 0.0077(12) C14 0.0449(11) 0.0468(14) 0.0364(12) 0.0039(10) 0.0151(10) 0.0062(11) C15 0.0454(11) 0.0355(12) 0.0357(11) -0.0016(10) 0.0134(10) 0.0022(10) C16 0.0448(11) 0.0398(13) 0.0358(11) 0.0017(10) 0.0141(10) 0.0065(10) C17 0.0451(11) 0.0413(13) 0.0403(12) 0.0048(11) 0.0149(10) 0.0060(10) C18 0.0650(14) 0.0434(14) 0.0499(14) 0.0047(12) 0.0244(12) 0.0035(12) C19 0.0774(18) 0.0498(16) 0.0613(17) 0.0071(14) 0.0219(15) -0.0105(15) C20 0.0799(19) 0.071(2) 0.0653(18) 0.0174(17) 0.0322(16) -0.0123(17) C21 0.091(2) 0.075(2) 0.0545(16) 0.0139(16) 0.0390(16) -0.0004(18) C22 0.0737(16) 0.0529(16) 0.0447(14) 0.0025(12) 0.0274(13) 0.0010(14) C23 0.0499(12) 0.0403(13) 0.0327(11) 0.0025(10) 0.0180(10) 0.0028(10) C24 0.0405(11) 0.0479(14) 0.0361(12) -0.0044(11) 0.0089(10) -0.0017(10) C25 0.0473(12) 0.0460(14) 0.0532(15) 0.0047(12) 0.0170(12) 0.0054(11) C26 0.0529(13) 0.0596(16) 0.0524(15) 0.0160(13) 0.0216(12) 0.0079(13) C27 0.0413(12) 0.0632(17) 0.0477(14) 0.0011(13) 0.0157(11) 0.0045(12) C28 0.0467(12) 0.0501(15) 0.0568(15) 0.0054(13) 0.0194(12) 0.0100(11) C29 0.0464(12) 0.0520(15) 0.0451(13) 0.0074(12) 0.0139(11) 0.0042(11) C30 0.0661(18) 0.096(3) 0.0727(19) 0.0184(18) 0.0386(16) 0.0236(17) _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 O1 S1 1.418(2) . ? O2 S1 1.426(2) . ? S1 N1 1.7168(19) . ? S1 C24 1.754(2) . ? N1 C23 1.400(3) . ? N1 C15 1.497(3) . ? N2 C16 1.269(3) . ? N2 C8 1.478(3) . ? O3 C23 1.210(3) . ? C1 C6 1.383(3) . ? C1 C2 1.389(3) . ? C1 C7 1.533(3) . ? C2 C3 1.380(3) . ? C2 H2 0.9300 . ? C3 C4 1.371(4) . ? C3 H3 0.9300 . ? C4 C5 1.376(4) . ? C4 H4 0.9300 . ? C5 C6 1.389(4) . ? C5 H5 0.9300 . ? C6 H6 0.9300 . ? C7 C23 1.541(3) . ? C7 C8 1.554(3) . ? C7 H7 0.9800 . ? C8 C9 1.504(3) . ? C8 H8 0.9800 . ? C9 C14 1.388(3) . ? C9 C10 1.392(3) . ? C10 C11 1.386(4) . ? C10 H10 0.9300 . ? C11 C12 1.375(4) . ? C11 H11 0.9300 . ? C12 C13 1.379(4) . ? C12 H12 0.9300 . ? C13 C14 1.399(3) . ? C13 H13 0.9300 . ? C14 C15 1.505(3) . ? C15 C16 1.538(3) . ? C15 H15 0.9800 . ? C16 C17 1.486(3) . ? C17 C22 1.389(3) . ? C17 C18 1.394(3) . ? C18 C19 1.378(3) . ? C18 H18 0.9300 . ? C19 C20 1.373(4) . ? C19 H19 0.9300 . ? C20 C21 1.378(4) . ? C20 H20 0.9300 . ? C21 C22 1.380(4) . ? C21 H21 0.9300 . ? C22 H22 0.9300 . ? C24 C29 1.384(3) . ? C24 C25 1.394(3) . ? C25 C26 1.373(4) . ? C25 H25 0.9300 . ? C26 C27 1.389(4) . ? C26 H26 0.9300 . ? C27 C28 1.387(4) . ? C27 C30 1.508(4) . ? C28 C29 1.388(3) . ? C28 H28 0.9300 . ? C29 H29 0.9300 . ? C30 H30A 0.9600 . ? C30 H30B 0.9600 . ? C30 H30C 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 O1 S1 O2 119.68(11) . . ? O1 S1 N1 109.54(11) . . ? O2 S1 N1 104.20(10) . . ? O1 S1 C24 110.66(12) . . ? O2 S1 C24 108.56(11) . . ? N1 S1 C24 102.69(10) . . ? C23 N1 C15 122.46(17) . . ? C23 N1 S1 118.59(15) . . ? C15 N1 S1 118.95(15) . . ? C16 N2 C8 115.00(19) . . ? C6 C1 C2 118.8(2) . . ? C6 C1 C7 119.6(2) . . ? C2 C1 C7 121.6(2) . . ? C3 C2 C1 121.0(2) . . ? C3 C2 H2 119.5 . . ? C1 C2 H2 119.5 . . ? C4 C3 C2 119.9(3) . . ? C4 C3 H3 120.1 . . ? C2 C3 H3 120.1 . . ? C3 C4 C5 119.9(2) . . ? C3 C4 H4 120.1 . . ? C5 C4 H4 120.1 . . ? C4 C5 C6 120.6(3) . . ? C4 C5 H5 119.7 . . ? C6 C5 H5 119.7 . . ? C1 C6 C5 119.8(2) . . ? C1 C6 H6 120.1 . . ? C5 C6 H6 120.1 . . ? C1 C7 C23 107.71(17) . . ? C1 C7 C8 112.89(18) . . ? C23 C7 C8 118.44(19) . . ? C1 C7 H7 105.6 . . ? C23 C7 H7 105.6 . . ? C8 C7 H7 105.6 . . ? N2 C8 C9 113.4(2) . . ? N2 C8 C7 108.13(17) . . ? C9 C8 C7 109.51(18) . . ? N2 C8 H8 108.6 . . ? C9 C8 H8 108.6 . . ? C7 C8 H8 108.6 . . ? C14 C9 C10 119.9(2) . . ? C14 C9 C8 115.1(2) . . ? C10 C9 C8 124.9(2) . . ? C11 C10 C9 119.2(3) . . ? C11 C10 H10 120.4 . . ? C9 C10 H10 120.4 . . ? C12 C11 C10 120.6(2) . . ? C12 C11 H11 119.7 . . ? C10 C11 H11 119.7 . . ? C11 C12 C13 121.0(2) . . ? C11 C12 H12 119.5 . . ? C13 C12 H12 119.5 . . ? C12 C13 C14 118.8(3) . . ? C12 C13 H13 120.6 . . ? C14 C13 H13 120.6 . . ? C9 C14 C13 120.5(2) . . ? C9 C14 C15 115.7(2) . . ? C13 C14 C15 123.8(2) . . ? N1 C15 C14 109.43(18) . . ? N1 C15 C16 107.54(16) . . ? C14 C15 C16 110.32(18) . . ? N1 C15 H15 109.8 . . ? C14 C15 H15 109.8 . . ? C16 C15 H15 109.8 . . ? N2 C16 C17 120.4(2) . . ? N2 C16 C15 120.6(2) . . ? C17 C16 C15 118.7(2) . . ? C22 C17 C18 118.2(2) . . ? C22 C17 C16 119.0(2) . . ? C18 C17 C16 122.7(2) . . ? C19 C18 C17 121.1(2) . . ? C19 C18 H18 119.5 . . ? C17 C18 H18 119.5 . . ? C20 C19 C18 119.8(3) . . ? C20 C19 H19 120.1 . . ? C18 C19 H19 120.1 . . ? C19 C20 C21 120.1(3) . . ? C19 C20 H20 120.0 . . ? C21 C20 H20 120.0 . . ? C20 C21 C22 120.3(3) . . ? C20 C21 H21 119.8 . . ? C22 C21 H21 119.8 . . ? C21 C22 C17 120.5(3) . . ? C21 C22 H22 119.8 . . ? C17 C22 H22 119.8 . . ? O3 C23 N1 120.1(2) . . ? O3 C23 C7 118.4(2) . . ? N1 C23 C7 121.38(19) . . ? C29 C24 C25 120.8(2) . . ? C29 C24 S1 121.10(19) . . ? C25 C24 S1 118.00(18) . . ? C26 C25 C24 118.9(2) . . ? C26 C25 H25 120.6 . . ? C24 C25 H25 120.6 . . ? C25 C26 C27 121.5(2) . . ? C25 C26 H26 119.2 . . ? C27 C26 H26 119.2 . . ? C28 C27 C26 118.7(2) . . ? C28 C27 C30 120.9(2) . . ? C26 C27 C30 120.4(2) . . ? C27 C28 C29 120.9(2) . . ? C27 C28 H28 119.6 . . ? C29 C28 H28 119.6 . . ? C24 C29 C28 119.1(2) . . ? C24 C29 H29 120.4 . . ? C28 C29 H29 120.4 . . ? C27 C30 H30A 109.5 . . ? C27 C30 H30B 109.5 . . ? H30A C30 H30B 109.5 . . ? C27 C30 H30C 109.5 . . ? H30A C30 H30C 109.5 . . ? H30B C30 H30C 109.5 . . ? _diffrn_measured_fraction_theta_max 0.994 _diffrn_reflns_theta_full 25.50 _diffrn_measured_fraction_theta_full 0.994 _refine_diff_density_max 0.401 _refine_diff_density_min -0.623 _refine_diff_density_rms 0.135