# Electronic Supplementary Material (ESI) for RSC Advances # This journal is © The Royal Society of Chemistry 2011 data_global _journal_name_full 'RSC Advances' _journal_coden_cambridge 1500 _journal_year ? _journal_volume ? _journal_page_first ? _publ_author_name 'Jinxing Ye' _publ_contact_author_name 'Jinxing Ye' _publ_contact_author_email yejx@ecust.edu.cn data_mo_dm1195_0m _database_code_depnum_ccdc_archive 'CCDC 818724' #TrackingRef '- mo_dm1195_0m.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C21 H20 Br O2 P' _chemical_formula_weight 415.25 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' P P 0.1023 0.0942 '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 Monoclinic _symmetry_space_group_name_H-M C2 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z' _cell_length_a 27.703(8) _cell_length_b 5.8189(16) _cell_length_c 12.466(3) _cell_angle_alpha 90.00 _cell_angle_beta 103.008(5) _cell_angle_gamma 90.00 _cell_volume 1957.9(9) _cell_formula_units_Z 4 _cell_measurement_temperature 296(2) _cell_measurement_reflns_used 3302 _cell_measurement_theta_min 2.50 _cell_measurement_theta_max 30.27 _exptl_crystal_description prismatic _exptl_crystal_colour colourless _exptl_crystal_size_max 0.35 _exptl_crystal_size_mid 0.15 _exptl_crystal_size_min 0.05 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.409 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 848 _exptl_absorpt_coefficient_mu 2.192 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.5142 _exptl_absorpt_correction_T_max 0.8983 _exptl_absorpt_process_details sadabs _exptl_special_details ; ? ; _diffrn_ambient_temperature 296(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 'Bruker APEX-II CCD' _diffrn_measurement_method '\f and \w scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number 0 _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 6706 _diffrn_reflns_av_R_equivalents 0.0470 _diffrn_reflns_av_sigmaI/netI 0.1105 _diffrn_reflns_limit_h_min -35 _diffrn_reflns_limit_h_max 35 _diffrn_reflns_limit_k_min -7 _diffrn_reflns_limit_k_max 7 _diffrn_reflns_limit_l_min -12 _diffrn_reflns_limit_l_max 15 _diffrn_reflns_theta_min 1.51 _diffrn_reflns_theta_max 26.99 _reflns_number_total 4066 _reflns_number_gt 2564 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker APEX2' _computing_cell_refinement 'Bruker SAINT' _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^)+(0.0625P)^2^+5.0189P] 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 0.06(2) _chemical_absolute_configuration ad _refine_ls_number_reflns 4066 _refine_ls_number_parameters 228 _refine_ls_number_restraints 1 _refine_ls_R_factor_all 0.1013 _refine_ls_R_factor_gt 0.0681 _refine_ls_wR_factor_ref 0.1837 _refine_ls_wR_factor_gt 0.1598 _refine_ls_goodness_of_fit_ref 0.971 _refine_ls_restrained_S_all 0.971 _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 P1 P 0.33803(5) 0.0172(2) 0.29774(10) 0.0321(3) Uani 1 1 d . . . Br1 Br 0.56431(4) 0.0532(4) 0.14208(10) 0.1351(7) Uani 1 1 d . . . C1 C 0.3872(2) 0.2207(9) 0.3558(4) 0.0346(13) Uani 1 1 d . . . H1A H 0.3746 0.3749 0.3334 0.042 Uiso 1 1 calc R . . C2 C 0.3987(2) 0.2135(10) 0.4827(5) 0.0420(15) Uani 1 1 d . . . H2A H 0.3678 0.2174 0.5069 0.050 Uiso 1 1 calc R . . H2B H 0.4152 0.0696 0.5075 0.050 Uiso 1 1 calc R . . C3 C 0.4306(2) 0.4072(12) 0.5346(6) 0.0499(18) Uani 1 1 d . . . H3A H 0.4444 0.3690 0.6110 0.060 Uiso 1 1 calc R . . H3B H 0.4579 0.4227 0.4984 0.060 Uiso 1 1 calc R . . C4 C 0.4305(2) 0.1794(10) 0.3054(5) 0.0390(14) Uani 1 1 d . . . C5 C 0.4413(3) 0.3289(14) 0.2279(6) 0.0567(19) Uani 1 1 d . . . H5 H 0.4216 0.4580 0.2080 0.068 Uiso 1 1 calc R . . C6 C 0.4809(3) 0.2912(19) 0.1793(6) 0.072(2) Uani 1 1 d . . . H6 H 0.4879 0.3954 0.1283 0.087 Uiso 1 1 calc R . . C7 C 0.5093(2) 0.1027(18) 0.2063(7) 0.070(2) Uani 1 1 d . . . C8 C 0.5004(3) -0.0489(13) 0.2846(7) 0.064(2) Uani 1 1 d . . . H8 H 0.5208 -0.1764 0.3036 0.077 Uiso 1 1 calc R . . C9 C 0.4616(2) -0.0129(12) 0.3349(6) 0.0502(17) Uani 1 1 d . . . H9 H 0.4559 -0.1151 0.3881 0.060 Uiso 1 1 calc R . . C10 C 0.32842(17) 0.0412(10) 0.1506(4) 0.0307(11) Uani 1 1 d . . . C11 C 0.3435(2) -0.1400(11) 0.0932(5) 0.0475(16) Uani 1 1 d . . . H11 H 0.3583 -0.2693 0.1305 0.057 Uiso 1 1 calc R . . C12 C 0.3362(3) -0.1259(14) -0.0203(6) 0.059(2) Uani 1 1 d . . . H12 H 0.3463 -0.2468 -0.0590 0.071 Uiso 1 1 calc R . . C13 C 0.3146(2) 0.0627(14) -0.0760(5) 0.0546(19) Uani 1 1 d . . . H13 H 0.3104 0.0711 -0.1520 0.065 Uiso 1 1 calc R . . C14 C 0.2991(2) 0.2405(13) -0.0192(6) 0.0550(18) Uani 1 1 d . . . H14 H 0.2842 0.3694 -0.0567 0.066 Uiso 1 1 calc R . . C15 C 0.3059(2) 0.2263(11) 0.0937(5) 0.0417(15) Uani 1 1 d . . . H15 H 0.2948 0.3456 0.1317 0.050 Uiso 1 1 calc R . . C16 C 0.28163(19) 0.1145(10) 0.3287(4) 0.0333(12) Uani 1 1 d . . . C17 C 0.2413(2) -0.0354(11) 0.3059(5) 0.0476(17) Uani 1 1 d . . . H17 H 0.2455 -0.1805 0.2779 0.057 Uiso 1 1 calc R . . C18 C 0.1961(2) 0.0234(17) 0.3231(5) 0.0556(16) Uani 1 1 d . . . H18 H 0.1697 -0.0791 0.3060 0.067 Uiso 1 1 calc R . . C19 C 0.1899(2) 0.2364(13) 0.3661(6) 0.0542(18) Uani 1 1 d . . . H19 H 0.1590 0.2773 0.3778 0.065 Uiso 1 1 calc R . . C20 C 0.2278(3) 0.3869(13) 0.3915(6) 0.0532(17) Uani 1 1 d . . . H20 H 0.2232 0.5284 0.4224 0.064 Uiso 1 1 calc R . . C21 C 0.2742(2) 0.3299(11) 0.3713(5) 0.0416(15) Uani 1 1 d . . . H21 H 0.3000 0.4358 0.3864 0.050 Uiso 1 1 calc R . . O1 O 0.40664(18) 0.6180(8) 0.5305(4) 0.0614(14) Uani 1 1 d . . . H1 H 0.3952 0.6533 0.4661 0.092 Uiso 1 1 calc R . . O2 O 0.35002(16) -0.2246(7) 0.3348(3) 0.0449(10) 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 P1 0.0336(7) 0.0262(7) 0.0333(7) 0.0011(7) 0.0008(5) 0.0004(7) Br1 0.0753(6) 0.2210(17) 0.1227(9) -0.0107(11) 0.0513(6) 0.0386(10) C1 0.040(3) 0.021(3) 0.038(3) 0.002(2) -0.003(2) 0.001(2) C2 0.042(3) 0.037(3) 0.041(3) -0.001(3) -0.003(3) 0.000(3) C3 0.048(4) 0.045(4) 0.046(4) -0.013(3) -0.013(3) 0.005(3) C4 0.037(3) 0.036(3) 0.039(3) 0.001(3) -0.003(2) -0.001(3) C5 0.052(4) 0.070(5) 0.048(4) 0.016(4) 0.011(3) 0.009(4) C6 0.044(4) 0.112(7) 0.061(5) 0.022(5) 0.011(4) 0.006(5) C7 0.033(3) 0.111(7) 0.068(5) -0.019(5) 0.013(3) 0.005(4) C8 0.037(4) 0.059(6) 0.091(6) -0.019(4) 0.003(4) 0.009(3) C9 0.050(4) 0.033(4) 0.065(4) 0.000(3) 0.008(3) 0.002(3) C10 0.028(2) 0.029(3) 0.032(2) 0.000(3) 0.0021(19) -0.004(3) C11 0.052(4) 0.040(4) 0.047(4) -0.002(3) 0.005(3) 0.013(3) C12 0.079(5) 0.061(5) 0.043(4) -0.015(4) 0.023(4) 0.008(4) C13 0.053(4) 0.075(6) 0.035(3) 0.004(4) 0.010(3) -0.004(4) C14 0.050(4) 0.061(5) 0.050(4) 0.012(4) 0.003(3) 0.013(4) C15 0.041(3) 0.043(4) 0.041(3) -0.001(3) 0.011(3) 0.010(3) C16 0.035(3) 0.037(3) 0.025(3) 0.001(2) 0.002(2) -0.001(3) C17 0.058(4) 0.043(5) 0.041(3) -0.006(3) 0.009(3) -0.012(3) C18 0.038(3) 0.065(4) 0.062(4) 0.000(5) 0.009(3) -0.013(4) C19 0.039(3) 0.069(5) 0.059(4) 0.009(4) 0.021(3) 0.002(4) C20 0.066(5) 0.044(4) 0.056(4) 0.004(3) 0.030(3) 0.004(4) C21 0.046(3) 0.039(4) 0.044(3) 0.004(3) 0.019(3) -0.003(3) O1 0.070(3) 0.045(3) 0.058(3) -0.009(2) -0.009(2) 0.011(3) O2 0.059(3) 0.029(2) 0.043(2) 0.0051(18) 0.0020(19) 0.000(2) _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 P1 O2 1.495(4) . ? P1 C16 1.784(6) . ? P1 C10 1.799(5) . ? P1 C1 1.827(5) . ? Br1 C7 1.896(7) . ? C1 C4 1.493(8) . ? C1 C2 1.542(8) . ? C1 H1A 0.9800 . ? C2 C3 1.487(9) . ? C2 H2A 0.9700 . ? C2 H2B 0.9700 . ? C3 O1 1.390(8) . ? C3 H3A 0.9700 . ? C3 H3B 0.9700 . ? C4 C5 1.382(9) . ? C4 C9 1.410(9) . ? C5 C6 1.385(10) . ? C5 H5 0.9300 . ? C6 C7 1.347(13) . ? C6 H6 0.9300 . ? C7 C8 1.378(12) . ? C8 C9 1.378(10) . ? C8 H8 0.9300 . ? C9 H9 0.9300 . ? C10 C15 1.361(8) . ? C10 C11 1.391(8) . ? C11 C12 1.385(9) . ? C11 H11 0.9300 . ? C12 C13 1.363(10) . ? C12 H12 0.9300 . ? C13 C14 1.376(10) . ? C13 H13 0.9300 . ? C14 C15 1.380(9) . ? C14 H14 0.9300 . ? C15 H15 0.9300 . ? C16 C21 1.394(8) . ? C16 C17 1.394(8) . ? C17 C18 1.363(9) . ? C17 H17 0.9300 . ? C18 C19 1.376(12) . ? C18 H18 0.9300 . ? C19 C20 1.349(10) . ? C19 H19 0.9300 . ? C20 C21 1.405(9) . ? C20 H20 0.9300 . ? C21 H21 0.9300 . ? O1 H1 0.8200 . ? 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 P1 C16 112.1(3) . . ? O2 P1 C10 111.1(3) . . ? C16 P1 C10 105.1(2) . . ? O2 P1 C1 113.2(2) . . ? C16 P1 C1 108.6(3) . . ? C10 P1 C1 106.2(3) . . ? C4 C1 C2 115.3(4) . . ? C4 C1 P1 109.0(4) . . ? C2 C1 P1 110.6(4) . . ? C4 C1 H1A 107.2 . . ? C2 C1 H1A 107.2 . . ? P1 C1 H1A 107.2 . . ? C3 C2 C1 113.0(5) . . ? C3 C2 H2A 109.0 . . ? C1 C2 H2A 109.0 . . ? C3 C2 H2B 109.0 . . ? C1 C2 H2B 109.0 . . ? H2A C2 H2B 107.8 . . ? O1 C3 C2 115.0(5) . . ? O1 C3 H3A 108.5 . . ? C2 C3 H3A 108.5 . . ? O1 C3 H3B 108.5 . . ? C2 C3 H3B 108.5 . . ? H3A C3 H3B 107.5 . . ? C5 C4 C9 117.7(6) . . ? C5 C4 C1 121.0(5) . . ? C9 C4 C1 121.3(5) . . ? C4 C5 C6 121.7(7) . . ? C4 C5 H5 119.2 . . ? C6 C5 H5 119.2 . . ? C7 C6 C5 119.7(8) . . ? C7 C6 H6 120.2 . . ? C5 C6 H6 120.2 . . ? C6 C7 C8 120.7(7) . . ? C6 C7 Br1 119.8(7) . . ? C8 C7 Br1 119.4(7) . . ? C7 C8 C9 120.5(7) . . ? C7 C8 H8 119.7 . . ? C9 C8 H8 119.7 . . ? C8 C9 C4 119.7(7) . . ? C8 C9 H9 120.2 . . ? C4 C9 H9 120.2 . . ? C15 C10 C11 119.2(5) . . ? C15 C10 P1 122.5(4) . . ? C11 C10 P1 118.2(4) . . ? C12 C11 C10 119.3(6) . . ? C12 C11 H11 120.4 . . ? C10 C11 H11 120.4 . . ? C13 C12 C11 120.9(6) . . ? C13 C12 H12 119.5 . . ? C11 C12 H12 119.5 . . ? C12 C13 C14 119.7(6) . . ? C12 C13 H13 120.1 . . ? C14 C13 H13 120.1 . . ? C13 C14 C15 119.5(6) . . ? C13 C14 H14 120.2 . . ? C15 C14 H14 120.2 . . ? C10 C15 C14 121.3(6) . . ? C10 C15 H15 119.3 . . ? C14 C15 H15 119.3 . . ? C21 C16 C17 117.4(5) . . ? C21 C16 P1 125.4(4) . . ? C17 C16 P1 117.2(5) . . ? C18 C17 C16 122.2(7) . . ? C18 C17 H17 118.9 . . ? C16 C17 H17 118.9 . . ? C17 C18 C19 119.1(7) . . ? C17 C18 H18 120.4 . . ? C19 C18 H18 120.4 . . ? C20 C19 C18 121.2(6) . . ? C20 C19 H19 119.4 . . ? C18 C19 H19 119.4 . . ? C19 C20 C21 120.0(7) . . ? C19 C20 H20 120.0 . . ? C21 C20 H20 120.0 . . ? C16 C21 C20 120.0(6) . . ? C16 C21 H21 120.0 . . ? C20 C21 H21 120.0 . . ? C3 O1 H1 109.5 . . ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A O1 H1 O2 0.82 1.96 2.744(6) 160.7 1_565 _diffrn_measured_fraction_theta_max 0.988 _diffrn_reflns_theta_full 26.99 _diffrn_measured_fraction_theta_full 0.988 _refine_diff_density_max 0.370 _refine_diff_density_min -0.444 _refine_diff_density_rms 0.072