# Supplementary Material (ESI) for Chemical Communications # This journal is © The Royal Society of Chemistry 2004 data_global _journal_name_full Chem.Commun. _journal_coden_Cambridge 0182 _publ_contact_author_name 'Prof Joan Bosch' _publ_contact_author_address ; Laboratory of Organic Chemistry University of Barcelona Faculty of Pharmacy, Av. Joan XXIII Barcelona 08028 SPAIN ; _publ_contact_author_email JOANBOSCH@UB.EDU _publ_section_title ; Enantioselective formal synthesis of uleine alkaloids from phenylglycinol-derived bicyclic lactams ; _publ_requested_category FO loop_ _publ_author_name 'Joan Bosch' 'Mercedes Amat' 'Nuria Llor' 'Marisa Martinelli' 'Elies Molins' 'Maria Perez' data_jb17 _database_code_depnum_ccdc_archive 'CCDC 236283' _audit_creation_date 2004-04-22T19:50:06-00:00 _audit_creation_method 'WinGX routine CIF_UPDATE' _audit_conform_dict_name cif_core.dic _audit_conform_dict_version 2.2 _audit_conform_dict_location ftp://ftp.iucr.org/pub/cif_core.dic #----------------------------------------------------------------------------# # CHEMICAL INFORMATION # #----------------------------------------------------------------------------# _chemical_name_systematic ; ? ; _chemical_formula_moiety 'C27 H30 N2 O4' _chemical_formula_sum 'C27 H30 N2 O4' _chemical_formula_weight 446.53 _chemical_compound_source 'synthesis as described' _chemical_absolute_configuration syn #----------------------------------------------------------------------------# # UNIT CELL INFORMATION # #----------------------------------------------------------------------------# _symmetry_cell_setting orthorhombic _symmetry_space_group_name_H-M 'P 21 21 21' _symmetry_space_group_name_Hall 'P 2ac 2ab' _symmetry_Int_Tables_number 19 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' 'x+1/2, -y+1/2, -z' '-x, y+1/2, -z+1/2' _cell_length_a 8.931(2) _cell_length_b 9.5990(10) _cell_length_c 28.080(9) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 2407.3(10) _cell_formula_units_Z 4 _cell_measurement_temperature 294(2) _cell_measurement_reflns_used 15 _cell_measurement_theta_min 11.79 _cell_measurement_theta_max 12.47 _cell_measurement_wavelength 0.71073 #----------------------------------------------------------------------------# # CRYSTAL INFORMATION # #----------------------------------------------------------------------------# _exptl_crystal_description prism _exptl_crystal_colour - _exptl_crystal_size_max 0.69 _exptl_crystal_size_mid 0.36 _exptl_crystal_size_min 0.12 _exptl_crystal_density_diffrn 1.232 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 952 _exptl_special_details ; ? ; #----------------------------------------------------------------------------# # ABSORPTION CORRECTION # #----------------------------------------------------------------------------# _exptl_absorpt_coefficient_mu 0.083 _exptl_absorpt_factor_muR 0.01 _exptl_absorpt_correction_type psi-scan _exptl_absorpt_process_details ; North A.C.T., Phillips D.C. & Mathews F.S. (1968) Acta. Cryst. A24, 351 Number of psi-scan sets used was 7 Theta correction was applied. Averaged transmission function was used. No Fourier smoothing was applied. ; _exptl_absorpt_correction_T_min 0.9451 _exptl_absorpt_correction_T_max 0.9901 _exptl_absorpt_correction_T_ave 0.9619 #----------------------------------------------------------------------------# # DATA COLLECTION # #----------------------------------------------------------------------------# _diffrn_source 'Enraf Nonius FR590' _diffrn_ambient_temperature 294(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_monochromator graphite _diffrn_radiation_probe x-ray _diffrn_detector 'scintillation LiI' _diffrn_detector_dtime 1.195 _diffrn_orient_matrix_type ; x-axis points to radiation source the matrix is specified in reciprocal space ; _diffrn_orient_matrix_ub_11 -0.026343 _diffrn_orient_matrix_ub_12 0.015462 _diffrn_orient_matrix_ub_13 0.034209 _diffrn_orient_matrix_ub_21 -0.106866 _diffrn_orient_matrix_ub_22 -0.023386 _diffrn_orient_matrix_ub_23 -0.007089 _diffrn_orient_matrix_ub_31 0.020783 _diffrn_orient_matrix_ub_32 -0.100292 _diffrn_orient_matrix_ub_33 0.006916 _diffrn_measurement_device '\k-geometry diffractometer' _diffrn_measurement_device_type 'Enraf Nonius CAD4' _diffrn_measurement_method 'non-profiled omega/2theta scans' _diffrn_standards_number 3 _diffrn_standards_interval_time 60 _diffrn_standards_decay_% 0 _diffrn_standards_decay_corr_max 1 _diffrn_standards_decay_corr_min 1 loop_ _diffrn_standard_refln_index_h _diffrn_standard_refln_index_k _diffrn_standard_refln_index_l -3 -4 7 -3 2 -12 -3 4 7 _diffrn_reflns_av_R_equivalents 0 _diffrn_reflns_av_unetI/netI 0.046 _diffrn_reflns_number 3440 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_h_max 11 _diffrn_reflns_limit_k_min -12 _diffrn_reflns_limit_k_max 0 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_limit_l_max 37 _diffrn_reflns_theta_min 2.24 _diffrn_reflns_theta_max 28.44 _diffrn_reflns_theta_full 28.44 _diffrn_measured_fraction_theta_full 1 _diffrn_measured_fraction_theta_max 1 _reflns_number_total 3440 _reflns_number_gt 1823 _reflns_threshold_expression >2sigma(I) #----------------------------------------------------------------------------# # COMPUTER PROGRAMS USED # #----------------------------------------------------------------------------# _computing_data_collection 'CAD4 Express (Enraf Nonius, 1994)' _computing_cell_refinement 'CAD4 Express (Enraf Nonius, 1994)' _computing_data_reduction 'XCAD4 (Harms & Wocadlo, 1995)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Ortep-3 for Windows (Farrugia, 1997)' _computing_publication_material 'WinGX publication routines (Farrugia, 1999)' #----------------------------------------------------------------------------# # REFINEMENT INFORMATION # #----------------------------------------------------------------------------# _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^)+(0.0896P)^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_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_extinction_coef 0.0074(17) _refine_ls_number_reflns 3440 _refine_ls_number_parameters 312 _refine_ls_number_restraints 1 _refine_ls_R_factor_all 0.0981 _refine_ls_R_factor_gt 0.0458 _refine_ls_wR_factor_ref 0.1451 _refine_ls_wR_factor_gt 0.1321 _refine_ls_goodness_of_fit_ref 0.968 _refine_ls_restrained_S_all 0.978 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0 _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 4(2) _refine_diff_density_max 0.165 _refine_diff_density_min -0.197 _refine_diff_density_rms 0.032 #----------------------------------------------------------------------------# # ATOMIC TYPES, COORDINATES AND THERMAL PARAMETERS # #----------------------------------------------------------------------------# 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 0 '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 0.006 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 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 N4 N 0.4283(3) 0.2311(3) 0.85954(10) 0.0776(7) Uani 1 1 d . . . N82 N 0.5079(3) 0.7284(2) 0.84332(7) 0.0586(5) Uani 1 1 d . . . O1 O 0.2846(3) 0.1131(3) 0.91183(13) 0.1162(10) Uani 1 1 d . . . O51 O 0.5519(2) 0.3473(2) 0.80212(6) 0.0711(5) Uani 1 1 d . . . O72 O 0.3211(3) 0.6122(3) 0.98101(7) 0.0976(8) Uani 1 1 d . . . O73 O 0.1845(3) 0.6527(3) 0.91650(8) 0.1001(8) Uani 1 1 d . . . C2 C 0.2749(5) 0.0397(4) 0.86725(19) 0.1237(18) Uani 1 1 d . . . H2A H 0.1727 0.0114 0.8608 0.148 Uiso 1 1 calc R . . H2B H 0.3384 -0.0423 0.8675 0.148 Uiso 1 1 calc R . . C3 C 0.3289(4) 0.1445(3) 0.83026(16) 0.0957(11) Uani 1 1 d . . . H3 H 0.3882 0.0961 0.806 0.115 Uiso 1 1 calc R . . C31 C 0.2038(4) 0.2245(4) 0.80636(19) 0.1023(12) Uani 1 1 d . . . C32 C 0.1658(5) 0.1913(5) 0.7593(2) 0.1305(17) Uani 1 1 d . . . H32 H 0.223 0.1277 0.7422 0.196 Uiso 1 1 calc R . . C33 C 0.0430(7) 0.2534(6) 0.7386(3) 0.160(2) Uani 1 1 d . . . H33 H 0.0157 0.231 0.7075 0.241 Uiso 1 1 calc R . . C34 C -0.0379(7) 0.3478(6) 0.7640(4) 0.175(3) Uani 1 1 d . . . H34 H -0.1215 0.3875 0.7497 0.263 Uiso 1 1 calc R . . C35 C -0.0030(6) 0.3877(5) 0.8096(3) 0.153(2) Uani 1 1 d . . . H35 H -0.0593 0.4548 0.8254 0.229 Uiso 1 1 calc R . . C36 C 0.1230(4) 0.3225(4) 0.8319(2) 0.1234(16) Uani 1 1 d . . . H36 H 0.15 0.3454 0.8629 0.185 Uiso 1 1 calc R . . C5 C 0.5340(3) 0.3191(3) 0.84414(10) 0.0623(7) Uani 1 1 d . . . C6 C 0.6221(3) 0.3830(3) 0.88370(9) 0.0680(7) Uani 1 1 d . . . H6A H 0.6791 0.4615 0.8716 0.082 Uiso 1 1 calc R . . H6B H 0.6921 0.3152 0.8963 0.082 Uiso 1 1 calc R . . C7 C 0.5159(3) 0.4329(3) 0.92393(9) 0.0694(8) Uani 1 1 d . B . H7 H 0.5773 0.4715 0.9497 0.083 Uiso 1 1 calc R . . C71 C 0.4185(3) 0.5512(3) 0.90355(8) 0.0618(7) Uani 1 1 d . . . H71 H 0.3648 0.5162 0.8756 0.074 Uiso 1 1 calc R . . C73 C 0.0729(5) 0.7224(6) 0.94522(16) 0.143(2) Uani 1 1 d . . . H73A H 0.1155 0.8049 0.959 0.171 Uiso 1 1 calc R . . H73B H 0.04 0.6611 0.9701 0.171 Uiso 1 1 calc R . . H73C H -0.0109 0.7476 0.9256 0.171 Uiso 1 1 calc R . . C74 C 0.5128(3) 0.6732(3) 0.88881(9) 0.0621(7) Uani 1 1 d . . . C82 C 0.4117(4) 0.6822(3) 0.80442(9) 0.0751(8) Uani 1 1 d . . . H82A H 0.3087 0.6954 0.8131 0.09 Uiso 1 1 calc R . . H82B H 0.4294 0.5853 0.7982 0.09 Uiso 1 1 calc R . . H82C H 0.4335 0.7355 0.7763 0.09 Uiso 1 1 calc R . . C75 C 0.6127(3) 0.7463(3) 0.91565(10) 0.0737(8) Uani 1 1 d . . . H75 H 0.6363 0.7295 0.9474 0.111 Uiso 1 1 calc R . . C77 C 0.7790(3) 0.9585(3) 0.89360(13) 0.0851(9) Uani 1 1 d . . . H77 H 0.825 0.9702 0.923 0.128 Uiso 1 1 calc R . . C78 C 0.8132(4) 1.0461(4) 0.85563(16) 0.0942(11) Uani 1 1 d . . . H78 H 0.883 1.1171 0.8596 0.141 Uiso 1 1 calc R . . C79 C 0.7438(4) 1.0281(4) 0.81178(13) 0.0881(10) Uani 1 1 d . . . H79 H 0.7685 1.0883 0.787 0.132 Uiso 1 1 calc R . . C80 C 0.6414(4) 0.9266(3) 0.80357(11) 0.0755(8) Uani 1 1 d . . . H80 H 0.5961 0.9164 0.774 0.113 Uiso 1 1 calc R . . C81 C 0.6071(3) 0.8382(3) 0.84136(9) 0.0627(7) Uani 1 1 d . . . C76 C 0.6739(3) 0.8522(3) 0.88659(10) 0.0675(7) Uani 1 1 d . . . C72 C 0.3049(4) 0.6051(3) 0.93950(10) 0.0682(7) Uani 1 1 d . . . C8 C 0.4268(4) 0.3088(4) 0.94400(10) 0.0897(11) Uani 1 1 d . . . H8 H 0.3239 0.3394 0.9502 0.108 Uiso 1 1 calc R A 1 C8A C 0.4222(4) 0.1870(3) 0.90951(13) 0.0919(11) Uani 1 1 d . B . H8A H 0.5054 0.1234 0.9162 0.11 Uiso 1 1 calc R . . C83 C 0.4975(6) 0.2591(6) 0.99188(16) 0.144(2) Uani 0.7 1 d PD B 1 H83A H 0.6006 0.2344 0.9849 0.173 Uiso 0.7 1 calc PR B 1 H83B H 0.5011 0.3399 1.0126 0.173 Uiso 0.7 1 calc PR B 1 C84 C 0.4373(8) 0.1484(9) 1.0193(2) 0.149(3) Uani 0.7 1 d P B 1 H84A H 0.4326 0.0656 1.0002 0.223 Uiso 0.7 1 calc PR B 1 H84B H 0.3385 0.1727 1.0298 0.223 Uiso 0.7 1 calc PR B 1 H84C H 0.5002 0.1318 1.0465 0.223 Uiso 0.7 1 calc PR B 1 C83A C 0.4975(6) 0.2591(6) 0.99188(16) 0.144(2) Uani 0.3 1 d P B 2 H83C H 0.4858 0.1588 0.9938 0.173 Uiso 0.3 1 calc PR B 2 H83D H 0.6041 0.2783 0.9906 0.173 Uiso 0.3 1 calc PR B 2 C84A C 0.4449(17) 0.3133(19) 1.0313(4) 0.125(5) Uani 0.3 1 d PD B 2 H84D H 0.4775 0.4082 1.034 0.187 Uiso 0.3 1 calc PR B 2 H84E H 0.4811 0.261 1.0581 0.187 Uiso 0.3 1 calc PR B 2 H84F H 0.3374 0.3102 1.0308 0.187 Uiso 0.3 1 calc PR B 2 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 N4 0.0678(14) 0.0672(14) 0.0978(17) 0.0085(14) 0.0281(14) 0.0090(14) N82 0.0639(12) 0.0630(12) 0.0490(10) 0.0022(9) -0.0001(10) 0.0107(12) O1 0.1006(19) 0.0738(15) 0.174(3) 0.0433(18) 0.066(2) 0.0179(15) O51 0.0736(12) 0.0737(12) 0.0659(11) -0.0026(10) 0.0163(10) 0.0025(11) O72 0.1046(16) 0.1280(19) 0.0601(12) 0.0017(12) 0.0187(11) 0.0381(16) O73 0.0867(14) 0.131(2) 0.0828(13) -0.0045(14) 0.0085(12) 0.0510(17) C2 0.096(3) 0.058(2) 0.218(5) 0.026(3) 0.048(3) 0.012(2) C3 0.0711(18) 0.0631(18) 0.153(3) -0.002(2) 0.026(2) 0.0025(19) C31 0.0612(18) 0.0649(19) 0.181(4) 0.011(3) 0.020(2) -0.0128(18) C32 0.094(3) 0.086(3) 0.212(5) 0.011(4) -0.013(3) -0.033(3) C33 0.119(4) 0.104(4) 0.258(7) 0.039(4) -0.052(5) -0.043(4) C34 0.095(4) 0.081(3) 0.350(11) 0.047(6) -0.029(6) -0.021(3) C35 0.090(3) 0.081(3) 0.287(8) 0.025(5) 0.029(4) -0.010(3) C36 0.068(2) 0.078(2) 0.225(5) 0.026(3) 0.027(3) 0.009(2) C5 0.0539(14) 0.0579(14) 0.0751(17) 0.0062(14) 0.0182(13) 0.0130(13) C6 0.0587(14) 0.0769(18) 0.0686(15) 0.0066(15) 0.0099(13) 0.0172(16) C7 0.0716(16) 0.0824(18) 0.0541(13) 0.0159(13) 0.0132(13) 0.0241(16) C71 0.0674(16) 0.0668(16) 0.0512(12) 0.0029(12) 0.0057(12) 0.0140(15) C73 0.123(3) 0.188(5) 0.118(3) -0.015(3) 0.019(3) 0.089(4) C74 0.0704(15) 0.0666(15) 0.0491(12) 0.0052(13) 0.0053(13) 0.0187(15) C82 0.096(2) 0.0777(18) 0.0517(13) 0.0086(14) -0.0099(14) 0.0048(18) C75 0.0814(18) 0.086(2) 0.0539(13) 0.0008(15) -0.0109(15) 0.0081(19) C77 0.0716(19) 0.0713(19) 0.112(2) -0.006(2) -0.0116(18) 0.0137(18) C78 0.0619(18) 0.069(2) 0.152(3) -0.007(2) 0.002(2) 0.0093(17) C79 0.0746(19) 0.076(2) 0.113(3) 0.018(2) 0.010(2) 0.0122(19) C80 0.0724(18) 0.0670(17) 0.0869(19) 0.0161(16) 0.0112(16) 0.0103(16) C81 0.0599(14) 0.0592(15) 0.0691(15) 0.0049(13) 0.0044(13) 0.0143(14) C76 0.0612(14) 0.0679(17) 0.0735(16) 0.0009(15) -0.0060(14) 0.0127(16) C72 0.0776(18) 0.0698(17) 0.0572(15) 0.0062(13) 0.0085(14) 0.0208(16) C8 0.087(2) 0.099(2) 0.0834(19) 0.0410(19) 0.0362(17) 0.040(2) C8A 0.081(2) 0.0714(19) 0.123(3) 0.033(2) 0.049(2) 0.0277(17) C83 0.138(4) 0.196(5) 0.099(3) 0.087(3) 0.043(3) 0.067(4) C84 0.126(5) 0.180(7) 0.140(5) 0.108(6) 0.027(4) 0.033(5) C83A 0.138(4) 0.196(5) 0.099(3) 0.087(3) 0.043(3) 0.067(4) C84A 0.116(11) 0.161(15) 0.097(9) 0.007(10) -0.039(9) -0.022(12) #----------------------------------------------------------------------------# # MOLECULAR GEOMETRY # #----------------------------------------------------------------------------# _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 N4 C5 1.338(4) . ? N4 C3 1.468(4) . ? N4 C8A 1.467(4) . ? N82 C81 1.378(4) . ? N82 C74 1.383(3) . ? N82 C82 1.459(3) . ? O1 C8A 1.421(4) . ? O1 C2 1.439(5) . ? O51 C5 1.221(3) . ? O72 C72 1.176(3) . ? O73 C72 1.335(4) . ? O73 C73 1.446(4) . ? C2 C3 1.524(5) . ? C3 C31 1.513(5) . ? C31 C36 1.386(6) . ? C31 C32 1.400(7) . ? C32 C33 1.377(7) . ? C33 C34 1.362(8) . ? C34 C35 1.371(11) . ? C35 C36 1.433(7) . ? C5 C6 1.494(4) . ? C6 C7 1.551(4) . ? C7 C8 1.539(4) . ? C7 C71 1.540(4) . ? C71 C74 1.500(4) . ? C71 C72 1.522(4) . ? C74 C75 1.362(4) . ? C75 C76 1.414(4) . ? C77 C78 1.392(5) . ? C77 C76 1.400(4) . ? C78 C79 1.390(5) . ? C79 C80 1.356(5) . ? C80 C81 1.393(4) . ? C81 C76 1.410(4) . ? C8 C8A 1.519(5) . ? C8 C83 1.560(5) . ? C83 C84 1.418(8) . ? 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 N4 C3 127.1(3) . . ? C5 N4 C8A 121.2(3) . . ? C3 N4 C8A 110.5(3) . . ? C81 N82 C74 108.0(2) . . ? C81 N82 C82 125.5(2) . . ? C74 N82 C82 126.4(2) . . ? C8A O1 C2 104.8(3) . . ? C72 O73 C73 116.3(3) . . ? O1 C2 C3 104.5(3) . . ? N4 C3 C31 114.1(3) . . ? N4 C3 C2 100.6(3) . . ? C31 C3 C2 113.8(3) . . ? C36 C31 C32 121.1(4) . . ? C36 C31 C3 120.0(5) . . ? C32 C31 C3 118.8(4) . . ? C33 C32 C31 119.6(6) . . ? C34 C33 C32 119.2(7) . . ? C33 C34 C35 123.7(6) . . ? C34 C35 C36 117.7(6) . . ? C31 C36 C35 118.6(5) . . ? O51 C5 N4 123.0(3) . . ? O51 C5 C6 124.0(3) . . ? N4 C5 C6 113.0(3) . . ? C5 C6 C7 110.3(2) . . ? C8 C7 C71 114.5(2) . . ? C8 C7 C6 110.1(2) . . ? C71 C7 C6 107.59(19) . . ? C74 C71 C72 107.0(2) . . ? C74 C71 C7 111.2(2) . . ? C72 C71 C7 112.4(2) . . ? C75 C74 N82 109.5(2) . . ? C75 C74 C71 128.1(2) . . ? N82 C74 C71 122.4(3) . . ? C74 C75 C76 107.7(2) . . ? C78 C77 C76 118.7(3) . . ? C79 C78 C77 120.4(4) . . ? C80 C79 C78 122.7(3) . . ? C79 C80 C81 117.2(3) . . ? N82 C81 C80 129.6(3) . . ? N82 C81 C76 108.0(2) . . ? C80 C81 C76 122.3(3) . . ? C77 C76 C81 118.7(3) . . ? C77 C76 C75 134.6(3) . . ? C81 C76 C75 106.7(3) . . ? O72 C72 O73 124.0(3) . . ? O72 C72 C71 126.5(3) . . ? O73 C72 C71 109.4(2) . . ? C8A C8 C7 112.1(2) . . ? C8A C8 C83 109.0(3) . . ? C7 C8 C83 110.0(4) . . ? O1 C8A N4 102.7(3) . . ? O1 C8A C8 112.2(3) . . ? N4 C8A C8 112.7(3) . . ? C84 C83 C8 122.9(6) . . ? 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 C8A O1 C2 C3 -41.7(3) . . . . ? C5 N4 C3 C31 -75.0(4) . . . . ? C8A N4 C3 C31 118.0(3) . . . . ? C5 N4 C3 C2 162.8(3) . . . . ? C8A N4 C3 C2 -4.3(3) . . . . ? O1 C2 C3 N4 27.2(3) . . . . ? O1 C2 C3 C31 -95.2(4) . . . . ? N4 C3 C31 C36 -44.6(4) . . . . ? C2 C3 C31 C36 70.0(4) . . . . ? N4 C3 C31 C32 139.4(4) . . . . ? C2 C3 C31 C32 -106.0(4) . . . . ? C36 C31 C32 C33 -2.2(6) . . . . ? C3 C31 C32 C33 173.7(3) . . . . ? C31 C32 C33 C34 1.0(6) . . . . ? C32 C33 C34 C35 1.1(8) . . . . ? C33 C34 C35 C36 -2.1(9) . . . . ? C32 C31 C36 C35 1.2(6) . . . . ? C3 C31 C36 C35 -174.6(3) . . . . ? C34 C35 C36 C31 0.8(7) . . . . ? C3 N4 C5 O51 6.7(4) . . . . ? C8A N4 C5 O51 172.4(3) . . . . ? C3 N4 C5 C6 -175.8(3) . . . . ? C8A N4 C5 C6 -10.1(4) . . . . ? O51 C5 C6 C7 132.2(3) . . . . ? N4 C5 C6 C7 -45.3(3) . . . . ? C5 C6 C7 C8 60.2(3) . . . . ? C5 C6 C7 C71 -65.2(3) . . . . ? C8 C7 C71 C74 174.9(2) . . . . ? C6 C7 C71 C74 -62.3(3) . . . . ? C8 C7 C71 C72 55.0(3) . . . . ? C6 C7 C71 C72 177.8(3) . . . . ? C81 N82 C74 C75 0.2(3) . . . . ? C82 N82 C74 C75 -178.0(3) . . . . ? C81 N82 C74 C71 -179.9(2) . . . . ? C82 N82 C74 C71 1.9(4) . . . . ? C72 C71 C74 C75 67.7(4) . . . . ? C7 C71 C74 C75 -55.3(4) . . . . ? C72 C71 C74 N82 -112.2(3) . . . . ? C7 C71 C74 N82 124.8(3) . . . . ? N82 C74 C75 C76 0.1(3) . . . . ? C71 C74 C75 C76 -179.7(2) . . . . ? C76 C77 C78 C79 0.2(5) . . . . ? C77 C78 C79 C80 -0.2(5) . . . . ? C78 C79 C80 C81 -0.1(5) . . . . ? C74 N82 C81 C80 -179.7(3) . . . . ? C82 N82 C81 C80 -1.5(4) . . . . ? C74 N82 C81 C76 -0.5(3) . . . . ? C82 N82 C81 C76 177.7(3) . . . . ? C79 C80 C81 N82 179.4(3) . . . . ? C79 C80 C81 C76 0.3(4) . . . . ? C78 C77 C76 C81 0.1(4) . . . . ? C78 C77 C76 C75 179.9(3) . . . . ? N82 C81 C76 C77 -179.6(2) . . . . ? C80 C81 C76 C77 -0.3(4) . . . . ? N82 C81 C76 C75 0.6(3) . . . . ? C80 C81 C76 C75 179.8(3) . . . . ? C74 C75 C76 C77 179.8(3) . . . . ? C74 C75 C76 C81 -0.4(3) . . . . ? C73 O73 C72 O72 3.1(6) . . . . ? C73 O73 C72 C71 -173.1(3) . . . . ? C74 C71 C72 O72 -88.9(4) . . . . ? C7 C71 C72 O72 33.4(5) . . . . ? C74 C71 C72 O73 87.1(3) . . . . ? C7 C71 C72 O73 -150.6(3) . . . . ? C71 C7 C8 C8A 100.9(3) . . . . ? C6 C7 C8 C8A -20.5(4) . . . . ? C71 C7 C8 C83 -137.7(3) . . . . ? C6 C7 C8 C83 100.9(3) . . . . ? C2 O1 C8A N4 37.8(3) . . . . ? C2 O1 C8A C8 159.2(3) . . . . ? C5 N4 C8A O1 171.8(2) . . . . ? C3 N4 C8A O1 -20.3(3) . . . . ? C5 N4 C8A C8 50.8(4) . . . . ? C3 N4 C8A C8 -141.3(3) . . . . ? C7 C8 C8A O1 -145.6(3) . . . . ? C83 C8 C8A O1 92.3(4) . . . . ? C7 C8 C8A N4 -30.2(4) . . . . ? C83 C8 C8A N4 -152.3(3) . . . . ? C8A C8 C83 C84 -58.3(6) . . . . ? C7 C8 C83 C84 178.5(5) . . . . ?