# Electronic Supplementary Material (ESI) for Chemical Communications # This journal is © The Royal Society of Chemistry 2013 ####################################################################### # # Cambridge Crystallographic Data Centre # CCDC # ####################################################################### # # This CIF contains data from an original supplementary publication # deposited with the CCDC, and may include chemical, crystal, # experimental, refinement, atomic coordinates, # anisotropic displacement parameters and molecular geometry data, # as required by the journal to which it was submitted. # # This CIF is provided on the understanding that it is used for bona # fide research purposes only. It may contain copyright material # of the CCDC or of third parties, and may not be copied or further # disseminated in any form, whether machine-readable or not, # except for the purpose of generating routine backup copies # on your local computer system. # # For further information on the CCDC, data deposition and # data retrieval see: # www.ccdc.cam.ac.uk # # Bona fide researchers may freely download Mercury and enCIFer # from this site to visualise CIF-encoded structures and # to carry out CIF format checking respectively. # ####################################################################### data_mx1973 _database_code_depnum_ccdc_archive 'CCDC 915036' #TrackingRef 'mx1973.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety 'C27 H20 Br N O2' _chemical_formula_sum 'C27 H20 Br N O2' _chemical_formula_weight 470.35 _chemical_absolute_configuration ad 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' 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 P2(1) loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z' _cell_length_a 7.419(3) _cell_length_b 32.757(7) _cell_length_c 8.541(3) _cell_angle_alpha 90.00 _cell_angle_beta 99.572(4) _cell_angle_gamma 90.00 _cell_volume 2046.8(12) _cell_formula_units_Z 4 _cell_measurement_temperature 173(2) _cell_measurement_reflns_used 7224 _cell_measurement_theta_min 2.42 _cell_measurement_theta_max 31.18 _exptl_crystal_description block _exptl_crystal_colour colorless _exptl_crystal_size_max 0.17 _exptl_crystal_size_mid 0.15 _exptl_crystal_size_min 0.14 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.526 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 960 _exptl_absorpt_coefficient_mu 2.034 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.7237 _exptl_absorpt_correction_T_max 0.7638 _exptl_absorpt_process_details 'CrystalClear (Rigaku Inc., 2007)' _exptl_special_details ; ? ; _diffrn_ambient_temperature 173(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'rotating anode' _diffrn_radiation_monochromator Confocal _diffrn_measurement_device_type 'MM007-HF CCD(Saturn 724+)' _diffrn_measurement_method '\w scans at fixed \c = 45\%' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 14144 _diffrn_reflns_av_R_equivalents 0.0688 _diffrn_reflns_av_sigmaI/netI 0.1006 _diffrn_reflns_limit_h_min -8 _diffrn_reflns_limit_h_max 8 _diffrn_reflns_limit_k_min -35 _diffrn_reflns_limit_k_max 38 _diffrn_reflns_limit_l_min -10 _diffrn_reflns_limit_l_max 10 _diffrn_reflns_theta_min 2.42 _diffrn_reflns_theta_max 25.00 _reflns_number_total 7029 _reflns_number_gt 5985 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'CrystalClear (Rigaku Inc., 2007)' _computing_cell_refinement 'CrystalClear (Rigaku Inc., 2007)' _computing_data_reduction 'CrystalClear (Rigaku Inc., 2007)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 2008)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 2008)' _computing_molecular_graphics 'Olex2 Ver 1.1' _computing_publication_material 'SHELX97 (Sheldrick, 2008)' _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^)+(0.0963P)^2^+9.2500P] 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 0.078(17) _refine_ls_number_reflns 7029 _refine_ls_number_parameters 512 _refine_ls_number_restraints 1 _refine_ls_R_factor_all 0.1085 _refine_ls_R_factor_gt 0.0951 _refine_ls_wR_factor_ref 0.2251 _refine_ls_wR_factor_gt 0.2130 _refine_ls_goodness_of_fit_ref 1.049 _refine_ls_restrained_S_all 1.049 _refine_ls_shift/su_max 0.001 _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 Br1 Br 0.03116(13) 0.81881(3) 0.11096(13) 0.0374(3) Uani 1 1 d . . . Br2 Br -0.05463(18) 0.38035(6) 0.3931(2) 0.0730(5) Uani 1 1 d . . . O1 O 0.1683(9) 0.73348(19) 0.4718(7) 0.0272(14) Uani 1 1 d . . . O2 O -0.2043(8) 0.6439(2) 0.3266(7) 0.0293(15) Uani 1 1 d . . . O3 O 0.2546(10) 0.3958(2) 0.0302(9) 0.0399(18) Uani 1 1 d . . . O4 O 0.6628(10) 0.4763(2) 0.2064(9) 0.0433(19) Uani 1 1 d . . . N1 N -0.0645(11) 0.6376(3) 0.0591(10) 0.032(2) Uani 1 1 d . . . H1 H -0.1289 0.6255 0.1232 0.039 Uiso 1 1 calc R . . N2 N 0.5138(11) 0.4861(2) 0.4625(9) 0.0282(18) Uani 1 1 d . . . H2 H 0.5963 0.4952 0.4081 0.034 Uiso 1 1 calc R . . C1 C 0.0924(12) 0.7322(3) 0.2985(11) 0.0242(19) Uani 1 1 d . . . H1A H -0.0077 0.7529 0.2776 0.029 Uiso 1 1 calc R . . C2 C 0.0102(12) 0.6911(3) 0.2517(11) 0.027(2) Uani 1 1 d . . . C3 C -0.1102(13) 0.6744(3) 0.3567(12) 0.031(2) Uani 1 1 d . . . C4 C -0.1070(12) 0.6963(3) 0.5040(11) 0.0218(18) Uani 1 1 d . . . C5 C 0.0335(13) 0.7234(3) 0.5589(11) 0.027(2) Uani 1 1 d . . . C6 C 0.0491(15) 0.7417(3) 0.7110(11) 0.032(2) Uani 1 1 d . . . H6 H 0.1511 0.7586 0.7491 0.038 Uiso 1 1 calc R . . C7 C -0.0844(14) 0.7350(3) 0.8042(11) 0.031(2) Uani 1 1 d . . . H7 H -0.0772 0.7479 0.9048 0.037 Uiso 1 1 calc R . . C8 C -0.2303(15) 0.7089(3) 0.7470(12) 0.038(2) Uani 1 1 d . . . H8 H -0.3245 0.7047 0.8082 0.045 Uiso 1 1 calc R . . C9 C -0.2392(14) 0.6894(3) 0.6038(12) 0.035(2) Uani 1 1 d . . . H9 H -0.3361 0.6708 0.5706 0.041 Uiso 1 1 calc R . . C10 C 0.2427(11) 0.7458(3) 0.2142(10) 0.0217(18) Uani 1 1 d . . . C11 C 0.2362(12) 0.7830(3) 0.1266(10) 0.0247(19) Uani 1 1 d . . . C12 C 0.3742(14) 0.7949(3) 0.0469(11) 0.029(2) Uani 1 1 d . . . H12 H 0.3654 0.8201 -0.0089 0.035 Uiso 1 1 calc R . . C13 C 0.5227(15) 0.7707(4) 0.0482(13) 0.044(3) Uani 1 1 d . . . H13 H 0.6158 0.7785 -0.0097 0.053 Uiso 1 1 calc R . . C14 C 0.5404(12) 0.7324(3) 0.1385(11) 0.026(2) Uani 1 1 d . . . H14 H 0.6459 0.7157 0.1434 0.031 Uiso 1 1 calc R . . C15 C 0.3982(12) 0.7214(3) 0.2163(11) 0.026(2) Uani 1 1 d . . . H15 H 0.4065 0.6964 0.2734 0.031 Uiso 1 1 calc R . . C16 C 0.0273(12) 0.6718(3) 0.1103(12) 0.030(2) Uani 1 1 d . . . H16 H 0.1078 0.6833 0.0466 0.036 Uiso 1 1 calc R . . C17 C -0.0633(12) 0.6193(3) -0.0990(11) 0.023(2) Uani 1 1 d . . . H17A H 0.0193 0.6351 -0.1559 0.028 Uiso 1 1 calc R . . H17B H -0.1878 0.6205 -0.1620 0.028 Uiso 1 1 calc R . . C18 C 0.0010(12) 0.5746(3) -0.0831(11) 0.025(2) Uani 1 1 d . . . C19 C 0.0615(14) 0.5574(3) 0.0598(12) 0.032(2) Uani 1 1 d . . . H19 H 0.0683 0.5731 0.1540 0.039 Uiso 1 1 calc R . . C20 C 0.1153(16) 0.5154(3) 0.0688(14) 0.038(3) Uani 1 1 d . . . H20 H 0.1591 0.5033 0.1689 0.046 Uiso 1 1 calc R . . C21 C 0.1038(13) 0.4932(3) -0.0651(12) 0.030(2) Uani 1 1 d . . . H21 H 0.1374 0.4652 -0.0567 0.036 Uiso 1 1 calc R . . C22 C 0.0430(11) 0.5100(3) -0.2191(11) 0.026(2) Uani 1 1 d . . . C23 C -0.0115(12) 0.5522(3) -0.2316(11) 0.0230(19) Uani 1 1 d . . . C24 C -0.0746(12) 0.5689(3) -0.3820(11) 0.029(2) Uani 1 1 d . . . H24 H -0.1115 0.5966 -0.3908 0.034 Uiso 1 1 calc R . . C25 C -0.0838(12) 0.5452(4) -0.5190(12) 0.035(2) Uani 1 1 d . . . H25 H -0.1237 0.5570 -0.6204 0.041 Uiso 1 1 calc R . . C26 C -0.0344(13) 0.5041(3) -0.5063(12) 0.035(2) Uani 1 1 d . . . H26 H -0.0453 0.4878 -0.5992 0.042 Uiso 1 1 calc R . . C27 C 0.0302(14) 0.4871(3) -0.3597(13) 0.038(3) Uani 1 1 d . . . H27 H 0.0668 0.4592 -0.3539 0.045 Uiso 1 1 calc R . . C28 C 0.2631(14) 0.4067(3) 0.1964(13) 0.037(2) Uani 1 1 d . . . H28 H 0.1419 0.4181 0.2109 0.045 Uiso 1 1 calc R . . C29 C 0.4087(13) 0.4379(3) 0.2533(11) 0.031(2) Uani 1 1 d . . . C30 C 0.5481(12) 0.4490(3) 0.1645(11) 0.026(2) Uani 1 1 d . . . C31 C 0.5475(14) 0.4270(3) 0.0150(12) 0.031(2) Uani 1 1 d . . . C32 C 0.6904(15) 0.4312(3) -0.0769(13) 0.037(2) Uani 1 1 d . . . H32 H 0.7938 0.4475 -0.0368 0.044 Uiso 1 1 calc R . . C33 C 0.6829(15) 0.4130(3) -0.2185(13) 0.038(3) Uani 1 1 d . . . H33 H 0.7788 0.4167 -0.2783 0.046 Uiso 1 1 calc R . . C34 C 0.5309(16) 0.3881(3) -0.2781(13) 0.041(3) Uani 1 1 d . . . H34 H 0.5265 0.3750 -0.3778 0.049 Uiso 1 1 calc R . . C35 C 0.3898(17) 0.3826(3) -0.1951(12) 0.039(2) Uani 1 1 d . . . H35 H 0.2854 0.3667 -0.2360 0.046 Uiso 1 1 calc R . . C36 C 0.4077(10) 0.4013(2) -0.0500(10) 0.0146(16) Uiso 1 1 d . . . C37 C 0.2988(9) 0.36561(17) 0.2977(8) 0.032(2) Uiso 1 1 d G . . C38 C 0.4572(8) 0.34246(17) 0.3072(8) 0.049(3) Uiso 1 1 d G . . H38 H 0.5494 0.3502 0.2480 0.059 Uiso 1 1 calc R . . C39 C 0.4807(7) 0.30795(15) 0.4031(7) 0.0066(14) Uiso 1 1 d G . . H39 H 0.5890 0.2921 0.4095 0.008 Uiso 1 1 calc R . . C40 C 0.3458(9) 0.29659(19) 0.4896(8) 0.072(4) Uiso 1 1 d G . . H40 H 0.3619 0.2730 0.5552 0.087 Uiso 1 1 calc R . . C41 C 0.1874(8) 0.3197(3) 0.4802(9) 0.063(3) Uiso 1 1 d G . . H41 H 0.0952 0.3120 0.5393 0.075 Uiso 1 1 calc R . . C42 C 0.1638(7) 0.3543(2) 0.3842(9) 0.047(3) Uiso 1 1 d G . . C43 C 0.4048(13) 0.4565(3) 0.3983(11) 0.025(2) Uani 1 1 d . . . H43 H 0.3153 0.4470 0.4574 0.030 Uiso 1 1 calc R . . C44 C 0.5083(12) 0.5047(3) 0.6141(11) 0.028(2) Uani 1 1 d . . . H44A H 0.6313 0.5028 0.6796 0.033 Uiso 1 1 calc R . . H44B H 0.4230 0.4890 0.6687 0.033 Uiso 1 1 calc R . . C45 C 0.4487(12) 0.5494(3) 0.6045(11) 0.027(2) Uani 1 1 d . . . C46 C 0.3802(14) 0.5671(3) 0.4618(12) 0.031(2) Uani 1 1 d . . . H46 H 0.3666 0.5514 0.3670 0.038 Uiso 1 1 calc R . . C47 C 0.3305(14) 0.6082(3) 0.4562(13) 0.037(2) Uani 1 1 d . . . H47 H 0.2915 0.6207 0.3560 0.045 Uiso 1 1 calc R . . C48 C 0.3363(13) 0.6307(3) 0.5900(15) 0.040(3) Uani 1 1 d . . . H48 H 0.2963 0.6583 0.5827 0.048 Uiso 1 1 calc R . . C49 C 0.4019(12) 0.6132(3) 0.7418(13) 0.033(2) Uani 1 1 d . . . C50 C 0.4603(13) 0.5716(3) 0.7467(12) 0.029(2) Uani 1 1 d . . . C51 C 0.5225(13) 0.5543(3) 0.8992(12) 0.032(2) Uani 1 1 d . . . H51 H 0.5594 0.5265 0.9073 0.038 Uiso 1 1 calc R . . C52 C 0.5297(14) 0.5776(3) 1.0368(12) 0.035(2) Uani 1 1 d . . . H52 H 0.5718 0.5656 1.1374 0.042 Uiso 1 1 calc R . . C53 C 0.4750(13) 0.6189(3) 1.0275(12) 0.032(2) Uani 1 1 d . . . H53 H 0.4815 0.6346 1.1218 0.038 Uiso 1 1 calc R . . C54 C 0.4136(13) 0.6361(3) 0.8859(12) 0.031(2) Uani 1 1 d . . . H54 H 0.3774 0.6640 0.8813 0.038 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 0.0361(5) 0.0258(5) 0.0518(6) 0.0034(5) 0.0121(4) 0.0040(5) Br2 0.0449(7) 0.1016(13) 0.0797(11) -0.0074(9) 0.0314(7) -0.0095(7) O1 0.032(3) 0.028(3) 0.022(3) -0.007(3) 0.004(3) -0.001(3) O2 0.030(3) 0.035(4) 0.023(4) 0.001(3) 0.005(3) -0.010(3) O3 0.042(4) 0.047(5) 0.032(4) -0.001(3) 0.011(3) -0.020(3) O4 0.038(4) 0.057(5) 0.036(4) -0.020(4) 0.010(3) -0.023(4) N1 0.035(4) 0.029(5) 0.033(5) -0.003(4) 0.005(4) -0.012(4) N2 0.029(4) 0.033(5) 0.021(4) -0.009(3) 0.000(3) 0.002(3) C1 0.030(4) 0.014(4) 0.028(5) 0.007(4) 0.002(4) 0.001(3) C2 0.025(4) 0.029(5) 0.025(5) 0.003(4) -0.001(4) -0.003(4) C3 0.025(5) 0.029(5) 0.036(6) 0.002(4) -0.002(4) -0.006(4) C4 0.023(4) 0.023(5) 0.019(5) 0.001(4) 0.003(4) -0.001(3) C5 0.033(5) 0.017(5) 0.031(5) -0.008(4) 0.011(4) -0.002(4) C6 0.053(6) 0.028(5) 0.015(5) -0.004(4) 0.006(4) 0.000(5) C7 0.042(6) 0.031(5) 0.021(5) -0.002(4) 0.010(4) 0.001(4) C8 0.053(6) 0.038(6) 0.028(5) 0.002(5) 0.023(5) 0.010(5) C9 0.039(5) 0.028(5) 0.036(6) 0.008(4) 0.005(4) 0.005(4) C10 0.020(4) 0.023(4) 0.020(4) -0.009(4) -0.005(3) -0.007(3) C11 0.031(5) 0.026(5) 0.015(4) -0.011(4) -0.001(4) -0.005(4) C12 0.041(5) 0.024(5) 0.024(5) 0.001(4) 0.005(4) -0.009(4) C13 0.041(6) 0.055(7) 0.038(6) 0.006(5) 0.015(5) -0.017(5) C14 0.024(4) 0.030(5) 0.027(5) 0.001(4) 0.018(4) 0.002(4) C15 0.023(4) 0.035(5) 0.019(5) -0.013(4) -0.001(4) 0.001(4) C16 0.023(4) 0.037(6) 0.032(5) 0.006(4) 0.011(4) 0.005(4) C17 0.024(4) 0.023(5) 0.022(5) -0.003(4) 0.002(4) -0.002(4) C18 0.024(4) 0.025(5) 0.027(5) -0.004(4) 0.007(4) -0.001(4) C19 0.033(5) 0.039(6) 0.023(5) 0.007(4) 0.003(4) 0.002(4) C20 0.048(6) 0.029(6) 0.035(6) 0.010(5) 0.000(5) -0.015(5) C21 0.031(5) 0.028(5) 0.031(6) 0.011(4) 0.002(4) -0.005(4) C22 0.015(4) 0.031(5) 0.031(5) -0.003(4) 0.003(4) -0.006(4) C23 0.023(4) 0.027(5) 0.022(5) -0.005(4) 0.012(4) -0.003(4) C24 0.023(5) 0.032(5) 0.030(5) -0.005(4) 0.001(4) -0.004(4) C25 0.023(5) 0.057(7) 0.027(5) -0.006(5) 0.013(4) -0.011(4) C26 0.029(5) 0.048(7) 0.028(5) -0.020(5) 0.008(4) -0.010(5) C27 0.032(5) 0.033(6) 0.052(7) -0.013(5) 0.020(5) -0.008(4) C28 0.028(5) 0.046(6) 0.039(6) -0.005(5) 0.009(4) -0.006(5) C29 0.037(5) 0.034(6) 0.022(5) -0.007(4) 0.004(4) -0.019(4) C30 0.033(5) 0.016(4) 0.027(5) 0.000(4) -0.003(4) -0.001(4) C31 0.049(6) 0.015(5) 0.029(5) 0.007(4) 0.011(5) 0.004(4) C32 0.043(6) 0.029(5) 0.041(6) -0.002(5) 0.013(5) -0.002(4) C33 0.042(6) 0.041(6) 0.033(6) 0.000(5) 0.014(5) 0.008(5) C34 0.058(7) 0.038(6) 0.029(6) -0.001(5) 0.017(5) -0.002(5) C35 0.074(7) 0.020(5) 0.024(5) 0.000(4) 0.013(5) 0.006(5) C43 0.026(4) 0.024(5) 0.027(5) 0.002(4) 0.012(4) -0.009(4) C44 0.024(4) 0.038(6) 0.020(5) 0.002(4) -0.001(4) -0.001(4) C45 0.025(4) 0.027(5) 0.029(5) -0.002(4) 0.003(4) -0.007(4) C46 0.041(6) 0.025(5) 0.025(5) -0.005(4) -0.004(4) -0.006(4) C47 0.042(6) 0.035(6) 0.030(6) 0.008(5) -0.008(5) -0.001(5) C48 0.032(5) 0.024(5) 0.067(8) -0.001(5) 0.014(5) 0.007(4) C49 0.014(4) 0.033(5) 0.050(6) -0.001(5) 0.001(4) -0.005(4) C50 0.026(5) 0.027(5) 0.031(5) 0.005(4) 0.000(4) -0.001(4) C51 0.028(5) 0.031(5) 0.037(6) -0.012(4) 0.006(4) -0.007(4) C52 0.043(6) 0.041(7) 0.019(5) -0.001(4) -0.001(4) -0.010(5) C53 0.026(5) 0.036(6) 0.037(6) -0.019(5) 0.016(4) -0.002(4) C54 0.027(5) 0.033(5) 0.038(6) -0.014(5) 0.016(4) -0.009(4) _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 C11 1.908(9) . ? Br2 C42 1.845(5) . ? O1 C5 1.382(11) . ? O1 C1 1.494(11) . ? O2 C3 1.222(11) . ? O3 C36 1.432(11) . ? O3 C28 1.455(13) . ? O4 C30 1.246(11) . ? N1 C16 1.344(13) . ? N1 C17 1.479(12) . ? N1 H1 0.8800 . ? N2 C43 1.323(12) . ? N2 C44 1.437(12) . ? N2 H2 0.8800 . ? C1 C10 1.493(12) . ? C1 C2 1.504(12) . ? C1 H1A 1.0000 . ? C2 C16 1.387(14) . ? C2 C3 1.473(14) . ? C3 C4 1.445(13) . ? C4 C5 1.391(13) . ? C4 C9 1.421(14) . ? C5 C6 1.418(13) . ? C6 C7 1.388(14) . ? C6 H6 0.9500 . ? C7 C8 1.403(15) . ? C7 H7 0.9500 . ? C8 C9 1.371(14) . ? C8 H8 0.9500 . ? C9 H9 0.9500 . ? C10 C15 1.400(12) . ? C10 C11 1.426(13) . ? C11 C12 1.377(13) . ? C12 C13 1.357(16) . ? C12 H12 0.9500 . ? C13 C14 1.465(15) . ? C13 H13 0.9500 . ? C14 C15 1.385(13) . ? C14 H14 0.9500 . ? C15 H15 0.9500 . ? C16 H16 0.9500 . ? C17 C18 1.538(13) . ? C17 H17A 0.9900 . ? C17 H17B 0.9900 . ? C18 C19 1.352(13) . ? C18 C23 1.456(12) . ? C19 C20 1.429(15) . ? C19 H19 0.9500 . ? C20 C21 1.346(15) . ? C20 H20 0.9500 . ? C21 C22 1.428(13) . ? C21 H21 0.9500 . ? C22 C27 1.406(14) . ? C22 C23 1.439(13) . ? C23 C24 1.403(13) . ? C24 C25 1.396(14) . ? C24 H24 0.9500 . ? C25 C26 1.392(16) . ? C25 H25 0.9500 . ? C26 C27 1.382(15) . ? C26 H26 0.9500 . ? C27 H27 0.9500 . ? C28 C29 1.507(13) . ? C28 C37 1.599(12) . ? C28 H28 1.0000 . ? C29 C43 1.384(13) . ? C29 C30 1.428(13) . ? C30 C31 1.466(13) . ? C31 C36 1.380(13) . ? C31 C32 1.427(14) . ? C32 C33 1.343(15) . ? C32 H32 0.9500 . ? C33 C34 1.415(16) . ? C33 H33 0.9500 . ? C34 C35 1.370(15) . ? C34 H34 0.9500 . ? C35 C36 1.368(12) . ? C35 H35 0.9500 . ? C37 C38 1.3900 . ? C37 C42 1.3900 . ? C38 C39 1.3900 . ? C38 H38 0.9500 . ? C39 C40 1.3900 . ? C39 H39 0.9500 . ? C40 C41 1.3900 . ? C40 H40 0.9500 . ? C41 C42 1.3900 . ? C41 H41 0.9500 . ? C43 H43 0.9500 . ? C44 C45 1.528(13) . ? C44 H44A 0.9900 . ? C44 H44B 0.9900 . ? C45 C46 1.369(14) . ? C45 C50 1.405(13) . ? C46 C47 1.395(14) . ? C46 H46 0.9500 . ? C47 C48 1.354(15) . ? C47 H47 0.9500 . ? C48 C49 1.427(15) . ? C48 H48 0.9500 . ? C49 C50 1.428(13) . ? C49 C54 1.431(14) . ? C50 C51 1.426(14) . ? C51 C52 1.396(14) . ? C51 H51 0.9500 . ? C52 C53 1.409(14) . ? C52 H52 0.9500 . ? C53 C54 1.344(15) . ? C53 H53 0.9500 . ? C54 H54 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 C5 O1 C1 109.8(7) . . ? C36 O3 C28 121.8(7) . . ? C16 N1 C17 123.8(8) . . ? C16 N1 H1 118.1 . . ? C17 N1 H1 118.1 . . ? C43 N2 C44 125.3(8) . . ? C43 N2 H2 117.4 . . ? C44 N2 H2 117.4 . . ? C10 C1 O1 106.3(7) . . ? C10 C1 C2 116.2(8) . . ? O1 C1 C2 111.0(7) . . ? C10 C1 H1A 107.7 . . ? O1 C1 H1A 107.7 . . ? C2 C1 H1A 107.7 . . ? C16 C2 C3 120.9(9) . . ? C16 C2 C1 123.2(9) . . ? C3 C2 C1 115.5(8) . . ? O2 C3 C4 121.0(9) . . ? O2 C3 C2 124.0(9) . . ? C4 C3 C2 114.9(8) . . ? C5 C4 C9 116.9(9) . . ? C5 C4 C3 120.9(8) . . ? C9 C4 C3 122.0(9) . . ? O1 C5 C4 122.6(8) . . ? O1 C5 C6 115.9(8) . . ? C4 C5 C6 121.5(9) . . ? C7 C6 C5 120.1(9) . . ? C7 C6 H6 120.0 . . ? C5 C6 H6 120.0 . . ? C6 C7 C8 118.7(9) . . ? C6 C7 H7 120.7 . . ? C8 C7 H7 120.7 . . ? C9 C8 C7 121.0(10) . . ? C9 C8 H8 119.5 . . ? C7 C8 H8 119.5 . . ? C8 C9 C4 121.7(10) . . ? C8 C9 H9 119.2 . . ? C4 C9 H9 119.2 . . ? C15 C10 C11 116.7(8) . . ? C15 C10 C1 120.3(8) . . ? C11 C10 C1 123.0(8) . . ? C12 C11 C10 122.6(9) . . ? C12 C11 Br1 116.1(7) . . ? C10 C11 Br1 121.3(7) . . ? C13 C12 C11 119.9(9) . . ? C13 C12 H12 120.0 . . ? C11 C12 H12 120.0 . . ? C12 C13 C14 120.4(9) . . ? C12 C13 H13 119.8 . . ? C14 C13 H13 119.8 . . ? C15 C14 C13 117.8(9) . . ? C15 C14 H14 121.1 . . ? C13 C14 H14 121.1 . . ? C14 C15 C10 122.5(9) . . ? C14 C15 H15 118.7 . . ? C10 C15 H15 118.7 . . ? N1 C16 C2 123.3(9) . . ? N1 C16 H16 118.4 . . ? C2 C16 H16 118.4 . . ? N1 C17 C18 110.8(8) . . ? N1 C17 H17A 109.5 . . ? C18 C17 H17A 109.5 . . ? N1 C17 H17B 109.5 . . ? C18 C17 H17B 109.5 . . ? H17A C17 H17B 108.1 . . ? C19 C18 C23 122.6(9) . . ? C19 C18 C17 121.9(9) . . ? C23 C18 C17 115.5(8) . . ? C18 C19 C20 119.9(10) . . ? C18 C19 H19 120.1 . . ? C20 C19 H19 120.1 . . ? C21 C20 C19 119.8(10) . . ? C21 C20 H20 120.1 . . ? C19 C20 H20 120.1 . . ? C20 C21 C22 122.7(10) . . ? C20 C21 H21 118.7 . . ? C22 C21 H21 118.7 . . ? C27 C22 C21 123.2(9) . . ? C27 C22 C23 118.1(9) . . ? C21 C22 C23 118.7(9) . . ? C24 C23 C22 119.3(8) . . ? C24 C23 C18 124.3(9) . . ? C22 C23 C18 116.4(8) . . ? C25 C24 C23 120.9(9) . . ? C25 C24 H24 119.6 . . ? C23 C24 H24 119.6 . . ? C26 C25 C24 119.7(10) . . ? C26 C25 H25 120.1 . . ? C24 C25 H25 120.1 . . ? C27 C26 C25 120.6(9) . . ? C27 C26 H26 119.7 . . ? C25 C26 H26 119.7 . . ? C26 C27 C22 121.4(10) . . ? C26 C27 H27 119.3 . . ? C22 C27 H27 119.3 . . ? O3 C28 C29 113.2(8) . . ? O3 C28 C37 107.3(8) . . ? C29 C28 C37 110.6(8) . . ? O3 C28 H28 108.6 . . ? C29 C28 H28 108.6 . . ? C37 C28 H28 108.6 . . ? C43 C29 C30 119.2(8) . . ? C43 C29 C28 117.7(9) . . ? C30 C29 C28 123.0(9) . . ? O4 C30 C29 123.4(9) . . ? O4 C30 C31 120.5(9) . . ? C29 C30 C31 116.1(8) . . ? C36 C31 C32 114.6(9) . . ? C36 C31 C30 123.0(9) . . ? C32 C31 C30 122.4(9) . . ? C33 C32 C31 121.9(10) . . ? C33 C32 H32 119.0 . . ? C31 C32 H32 119.0 . . ? C32 C33 C34 119.4(10) . . ? C32 C33 H33 120.3 . . ? C34 C33 H33 120.3 . . ? C35 C34 C33 121.4(10) . . ? C35 C34 H34 119.3 . . ? C33 C34 H34 119.3 . . ? C36 C35 C34 116.3(11) . . ? C36 C35 H35 121.9 . . ? C34 C35 H35 121.9 . . ? C35 C36 C31 126.2(9) . . ? C35 C36 O3 114.4(8) . . ? C31 C36 O3 119.1(8) . . ? C38 C37 C42 120.0 . . ? C38 C37 C28 123.6(5) . . ? C42 C37 C28 116.4(5) . . ? C37 C38 C39 120.0 . . ? C37 C38 H38 120.0 . . ? C39 C38 H38 120.0 . . ? C40 C39 C38 120.0 . . ? C40 C39 H39 120.0 . . ? C38 C39 H39 120.0 . . ? C41 C40 C39 120.0 . . ? C41 C40 H40 120.0 . . ? C39 C40 H40 120.0 . . ? C40 C41 C42 120.0 . . ? C40 C41 H41 120.0 . . ? C42 C41 H41 120.0 . . ? C41 C42 C37 120.0 . . ? C41 C42 Br2 112.2(4) . . ? C37 C42 Br2 127.8(4) . . ? N2 C43 C29 126.2(9) . . ? N2 C43 H43 116.9 . . ? C29 C43 H43 116.9 . . ? N2 C44 C45 114.2(8) . . ? N2 C44 H44A 108.7 . . ? C45 C44 H44A 108.7 . . ? N2 C44 H44B 108.7 . . ? C45 C44 H44B 108.7 . . ? H44A C44 H44B 107.6 . . ? C46 C45 C50 120.7(9) . . ? C46 C45 C44 120.9(9) . . ? C50 C45 C44 118.3(8) . . ? C45 C46 C47 119.7(9) . . ? C45 C46 H46 120.1 . . ? C47 C46 H46 120.1 . . ? C48 C47 C46 121.7(10) . . ? C48 C47 H47 119.2 . . ? C46 C47 H47 119.2 . . ? C47 C48 C49 120.4(9) . . ? C47 C48 H48 119.8 . . ? C49 C48 H48 119.8 . . ? C48 C49 C50 117.7(9) . . ? C48 C49 C54 122.3(9) . . ? C50 C49 C54 120.0(9) . . ? C45 C50 C51 123.2(9) . . ? C45 C50 C49 119.6(9) . . ? C51 C50 C49 117.2(9) . . ? C52 C51 C50 120.8(9) . . ? C52 C51 H51 119.6 . . ? C50 C51 H51 119.6 . . ? C51 C52 C53 120.6(9) . . ? C51 C52 H52 119.7 . . ? C53 C52 H52 119.7 . . ? C54 C53 C52 120.3(9) . . ? C54 C53 H53 119.9 . . ? C52 C53 H53 119.9 . . ? C53 C54 C49 121.1(10) . . ? C53 C54 H54 119.4 . . ? C49 C54 H54 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 C5 O1 C1 C10 176.6(7) . . . . ? C5 O1 C1 C2 -56.2(9) . . . . ? C10 C1 C2 C16 -19.2(13) . . . . ? O1 C1 C2 C16 -140.8(8) . . . . ? C10 C1 C2 C3 168.1(8) . . . . ? O1 C1 C2 C3 46.5(10) . . . . ? C16 C2 C3 O2 -1.7(15) . . . . ? C1 C2 C3 O2 171.2(9) . . . . ? C16 C2 C3 C4 176.7(9) . . . . ? C1 C2 C3 C4 -10.4(12) . . . . ? O2 C3 C4 C5 161.9(9) . . . . ? C2 C3 C4 C5 -16.6(13) . . . . ? O2 C3 C4 C9 -14.0(15) . . . . ? C2 C3 C4 C9 167.5(8) . . . . ? C1 O1 C5 C4 31.8(11) . . . . ? C1 O1 C5 C6 -149.8(8) . . . . ? C9 C4 C5 O1 -178.6(8) . . . . ? C3 C4 C5 O1 5.3(14) . . . . ? C9 C4 C5 C6 3.1(14) . . . . ? C3 C4 C5 C6 -173.0(9) . . . . ? O1 C5 C6 C7 177.0(9) . . . . ? C4 C5 C6 C7 -4.6(15) . . . . ? C5 C6 C7 C8 2.1(15) . . . . ? C6 C7 C8 C9 1.8(15) . . . . ? C7 C8 C9 C4 -3.3(16) . . . . ? C5 C4 C9 C8 0.8(14) . . . . ? C3 C4 C9 C8 176.9(9) . . . . ? O1 C1 C10 C15 67.9(9) . . . . ? C2 C1 C10 C15 -56.2(11) . . . . ? O1 C1 C10 C11 -113.2(8) . . . . ? C2 C1 C10 C11 122.8(8) . . . . ? C15 C10 C11 C12 0.2(12) . . . . ? C1 C10 C11 C12 -178.9(8) . . . . ? C15 C10 C11 Br1 179.2(6) . . . . ? C1 C10 C11 Br1 0.1(11) . . . . ? C10 C11 C12 C13 0.8(14) . . . . ? Br1 C11 C12 C13 -178.2(8) . . . . ? C11 C12 C13 C14 -2.1(15) . . . . ? C12 C13 C14 C15 2.4(15) . . . . ? C13 C14 C15 C10 -1.4(14) . . . . ? C11 C10 C15 C14 0.2(12) . . . . ? C1 C10 C15 C14 179.2(8) . . . . ? C17 N1 C16 C2 173.0(9) . . . . ? C3 C2 C16 N1 1.0(14) . . . . ? C1 C2 C16 N1 -171.4(9) . . . . ? C16 N1 C17 C18 123.9(10) . . . . ? N1 C17 C18 C19 -5.3(12) . . . . ? N1 C17 C18 C23 173.6(7) . . . . ? C23 C18 C19 C20 -0.4(15) . . . . ? C17 C18 C19 C20 178.4(9) . . . . ? C18 C19 C20 C21 -0.6(16) . . . . ? C19 C20 C21 C22 1.5(16) . . . . ? C20 C21 C22 C27 -179.9(10) . . . . ? C20 C21 C22 C23 -1.3(14) . . . . ? C27 C22 C23 C24 -0.1(13) . . . . ? C21 C22 C23 C24 -178.8(8) . . . . ? C27 C22 C23 C18 179.0(8) . . . . ? C21 C22 C23 C18 0.2(12) . . . . ? C19 C18 C23 C24 179.6(9) . . . . ? C17 C18 C23 C24 0.8(13) . . . . ? C19 C18 C23 C22 0.5(14) . . . . ? C17 C18 C23 C22 -178.3(8) . . . . ? C22 C23 C24 C25 -0.4(13) . . . . ? C18 C23 C24 C25 -179.4(9) . . . . ? C23 C24 C25 C26 1.7(14) . . . . ? C24 C25 C26 C27 -2.4(14) . . . . ? C25 C26 C27 C22 2.0(14) . . . . ? C21 C22 C27 C26 178.0(9) . . . . ? C23 C22 C27 C26 -0.7(14) . . . . ? C36 O3 C28 C29 22.7(13) . . . . ? C36 O3 C28 C37 -99.6(9) . . . . ? O3 C28 C29 C43 167.3(9) . . . . ? C37 C28 C29 C43 -72.3(12) . . . . ? O3 C28 C29 C30 -12.5(15) . . . . ? C37 C28 C29 C30 107.9(11) . . . . ? C43 C29 C30 O4 -3.9(15) . . . . ? C28 C29 C30 O4 175.9(10) . . . . ? C43 C29 C30 C31 177.8(9) . . . . ? C28 C29 C30 C31 -2.4(14) . . . . ? O4 C30 C31 C36 -169.3(9) . . . . ? C29 C30 C31 C36 9.1(13) . . . . ? O4 C30 C31 C32 9.2(14) . . . . ? C29 C30 C31 C32 -172.4(9) . . . . ? C36 C31 C32 C33 2.9(15) . . . . ? C30 C31 C32 C33 -175.7(10) . . . . ? C31 C32 C33 C34 -1.1(16) . . . . ? C32 C33 C34 C35 0.7(17) . . . . ? C33 C34 C35 C36 -2.2(16) . . . . ? C34 C35 C36 C31 4.5(15) . . . . ? C34 C35 C36 O3 178.1(9) . . . . ? C32 C31 C36 C35 -4.8(14) . . . . ? C30 C31 C36 C35 173.8(9) . . . . ? C32 C31 C36 O3 -178.1(8) . . . . ? C30 C31 C36 O3 0.5(13) . . . . ? C28 O3 C36 C35 168.3(9) . . . . ? C28 O3 C36 C31 -17.7(12) . . . . ? O3 C28 C37 C38 64.5(8) . . . . ? C29 C28 C37 C38 -59.4(10) . . . . ? O3 C28 C37 C42 -118.1(7) . . . . ? C29 C28 C37 C42 118.1(8) . . . . ? C42 C37 C38 C39 0.0 . . . . ? C28 C37 C38 C39 177.4(8) . . . . ? C37 C38 C39 C40 0.0 . . . . ? C38 C39 C40 C41 0.0 . . . . ? C39 C40 C41 C42 0.0 . . . . ? C40 C41 C42 C37 0.0 . . . . ? C40 C41 C42 Br2 -179.2(5) . . . . ? C38 C37 C42 C41 0.0 . . . . ? C28 C37 C42 C41 -177.6(7) . . . . ? C38 C37 C42 Br2 179.0(6) . . . . ? C28 C37 C42 Br2 1.5(8) . . . . ? C44 N2 C43 C29 -179.4(9) . . . . ? C30 C29 C43 N2 4.1(16) . . . . ? C28 C29 C43 N2 -175.6(9) . . . . ? C43 N2 C44 C45 -113.2(10) . . . . ? N2 C44 C45 C46 9.7(13) . . . . ? N2 C44 C45 C50 -172.4(8) . . . . ? C50 C45 C46 C47 3.5(15) . . . . ? C44 C45 C46 C47 -178.7(9) . . . . ? C45 C46 C47 C48 -4.6(16) . . . . ? C46 C47 C48 C49 2.8(16) . . . . ? C47 C48 C49 C50 0.0(14) . . . . ? C47 C48 C49 C54 178.8(9) . . . . ? C46 C45 C50 C51 177.0(10) . . . . ? C44 C45 C50 C51 -0.9(14) . . . . ? C46 C45 C50 C49 -0.7(14) . . . . ? C44 C45 C50 C49 -178.6(8) . . . . ? C48 C49 C50 C45 -1.0(13) . . . . ? C54 C49 C50 C45 -179.9(8) . . . . ? C48 C49 C50 C51 -178.9(9) . . . . ? C54 C49 C50 C51 2.3(13) . . . . ? C45 C50 C51 C52 -179.4(9) . . . . ? C49 C50 C51 C52 -1.6(14) . . . . ? C50 C51 C52 C53 0.2(15) . . . . ? C51 C52 C53 C54 0.6(15) . . . . ? C52 C53 C54 C49 0.1(14) . . . . ? C48 C49 C54 C53 179.6(9) . . . . ? C50 C49 C54 C53 -1.6(13) . . . . ? 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 N1 H1 O2 0.88 2.00 2.670(11) 131.5 . N2 H2 O4 0.88 1.97 2.629(11) 130.9 . _diffrn_measured_fraction_theta_max 0.998 _diffrn_reflns_theta_full 25.00 _diffrn_measured_fraction_theta_full 0.998 _refine_diff_density_max 2.567 _refine_diff_density_min -0.698 _refine_diff_density_rms 0.122