# Supplementary Material (ESI) for Organic & Biomolecular Chemistry # This journal is © The Royal Society of Chemistry 2005 data_global _journal_name_full Org.Biomol.Chem. _journal_coden_Cambridge 0177 _publ_contact_author_name 'Ming-Wu Ding' _publ_contact_author_address ; College of Chemistry Central China Normal University Wuhan Hubei 430079 CHINA ; _publ_contact_author_email MWDING@MAIL.CCNU.EDU.CN _publ_section_title ; Iminophosphorane-Mediated Efficient Synthesis of New Tricyclic 3,5-Dihydro-1,2,3-triazolo[4,5-d]-1,2,4-triazolo[1,5-a]pyrimidin-9-ones ; loop_ _publ_author_name 'Ming-Wu Ding' 'Wen-Jing Xiao' 'Chang Xie' 'Jun-Feng Zhao' # Attachment '0704am.cif' data_0704am _database_code_depnum_ccdc_archive 'CCDC 279775' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C27 H25 N9 O2' _chemical_formula_weight 507.56 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' _symmetry_cell_setting Monoclinic _symmetry_space_group_name_H-M P21/n loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, -y-1/2, z-1/2' _cell_length_a 12.902(3) _cell_length_b 12.479(3) _cell_length_c 15.918(4) _cell_angle_alpha 90.00 _cell_angle_beta 100.206(4) _cell_angle_gamma 90.00 _cell_volume 2522.4(10) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description block _exptl_crystal_colour colorless _exptl_crystal_size_max 0.36 _exptl_crystal_size_mid 0.30 _exptl_crystal_size_min 0.22 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.337 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1064 _exptl_absorpt_coefficient_mu 0.090 _exptl_absorpt_correction_type none _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_T_max ? _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 15362 _diffrn_reflns_av_R_equivalents 0.0470 _diffrn_reflns_av_sigmaI/netI 0.0685 _diffrn_reflns_limit_h_min -16 _diffrn_reflns_limit_h_max 16 _diffrn_reflns_limit_k_min -16 _diffrn_reflns_limit_k_max 13 _diffrn_reflns_limit_l_min -21 _diffrn_reflns_limit_l_max 17 _diffrn_reflns_theta_min 1.88 _diffrn_reflns_theta_max 28.28 _reflns_number_total 6082 _reflns_number_gt 3363 _reflns_threshold_expression >2sigma(I) _computing_data_collection ? _computing_cell_refinement ? _computing_data_reduction ? _computing_structure_solution ? _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics ? _computing_publication_material ? _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^)+(0.0724P)^2^+0.2601P] 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 none _refine_ls_extinction_coef ? _refine_ls_number_reflns 6082 _refine_ls_number_parameters 346 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.1382 _refine_ls_R_factor_gt 0.0738 _refine_ls_wR_factor_ref 0.1785 _refine_ls_wR_factor_gt 0.1508 _refine_ls_goodness_of_fit_ref 1.036 _refine_ls_restrained_S_all 1.036 _refine_ls_shift/su_max 0.009 _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 C1 C 0.58599(19) 0.15265(19) -0.01518(15) 0.0391(6) Uani 1 1 d . . . C2 C 0.62775(19) 0.0592(2) -0.04239(15) 0.0389(6) Uani 1 1 d . . . C3 C 0.65823(19) -0.0289(2) 0.01456(16) 0.0414(6) Uani 1 1 d . . . C4 C 0.59346(19) 0.09615(19) 0.11423(15) 0.0368(6) Uani 1 1 d . . . C5 C 0.6233(2) -0.0116(2) 0.22670(16) 0.0402(6) Uani 1 1 d . . . C6 C 0.6371(2) -0.1468(2) 0.34117(16) 0.0418(6) Uani 1 1 d . . . C7 C 0.6311(2) -0.2371(2) 0.28995(17) 0.0451(6) Uani 1 1 d . . . H7 H 0.6236 -0.2297 0.2310 0.054 Uiso 1 1 calc R . . C8 C 0.6361(2) -0.3380(2) 0.32605(18) 0.0497(7) Uani 1 1 d . . . H8A H 0.6312 -0.3982 0.2912 0.060 Uiso 1 1 calc R . . C9 C 0.6485(2) -0.3503(2) 0.41329(18) 0.0523(7) Uani 1 1 d . . . H9 H 0.6512 -0.4184 0.4373 0.063 Uiso 1 1 calc R . . C10 C 0.6566(2) -0.2612(2) 0.46426(18) 0.0593(8) Uani 1 1 d . . . H10 H 0.6662 -0.2691 0.5232 0.071 Uiso 1 1 calc R . . C11 C 0.6508(2) -0.1597(2) 0.42922(17) 0.0559(8) Uani 1 1 d . . . H11 H 0.6559 -0.0998 0.4645 0.067 Uiso 1 1 calc R . . C12 C 0.5463(2) 0.17374(19) 0.24607(14) 0.0372(6) Uani 1 1 d . . . C13 C 0.4414(2) 0.1761(2) 0.25103(17) 0.0499(7) Uani 1 1 d . . . H13 H 0.3965 0.1220 0.2265 0.060 Uiso 1 1 calc R . . C14 C 0.4033(2) 0.2609(2) 0.29332(18) 0.0552(8) Uani 1 1 d . . . H14 H 0.3323 0.2625 0.2975 0.066 Uiso 1 1 calc R . . C15 C 0.4683(2) 0.3429(2) 0.32927(16) 0.0452(7) Uani 1 1 d . . . C16 C 0.5736(2) 0.3373(2) 0.32352(17) 0.0498(7) Uani 1 1 d . . . H16 H 0.6188 0.3915 0.3476 0.060 Uiso 1 1 calc R . . C17 C 0.6134(2) 0.2530(2) 0.28269(17) 0.0474(7) Uani 1 1 d . . . H17 H 0.6847 0.2499 0.2800 0.057 Uiso 1 1 calc R . . C18 C 0.4252(3) 0.4380(2) 0.3702(2) 0.0682(9) Uani 1 1 d . . . H18A H 0.4588 0.4429 0.4290 0.102 Uiso 1 1 calc R . . H18B H 0.3506 0.4295 0.3671 0.102 Uiso 1 1 calc R . . H18C H 0.4386 0.5022 0.3408 0.102 Uiso 1 1 calc R . . C19 C 0.5292(2) 0.3241(2) -0.09438(15) 0.0474(7) Uani 1 1 d . . . C20 C 0.4324(2) 0.3426(2) -0.07328(17) 0.0559(8) Uani 1 1 d . . . H20 H 0.3956 0.2877 -0.0521 0.067 Uiso 1 1 calc R . . C21 C 0.3902(3) 0.4454(3) -0.08417(19) 0.0716(10) Uani 1 1 d . . . H21 H 0.3246 0.4596 -0.0701 0.086 Uiso 1 1 calc R . . C22 C 0.4446(4) 0.5257(3) -0.1154(2) 0.0841(12) Uani 1 1 d . . . H22 H 0.4159 0.5941 -0.1228 0.101 Uiso 1 1 calc R . . C23 C 0.5417(4) 0.5055(3) -0.1359(2) 0.0879(12) Uani 1 1 d . . . H23 H 0.5786 0.5605 -0.1568 0.105 Uiso 1 1 calc R . . C24 C 0.5855(3) 0.4033(3) -0.12586(19) 0.0678(9) Uani 1 1 d . . . H24 H 0.6510 0.3891 -0.1401 0.081 Uiso 1 1 calc R . . C25 C 0.3661(3) 0.8333(3) 0.4990(2) 0.0775(10) Uani 1 1 d . . . H25 H 0.3642 0.7679 0.5268 0.093 Uiso 1 1 calc R . . C26 C 0.3563(3) 0.7283(3) 0.3714(2) 0.0810(11) Uani 1 1 d . . . H26A H 0.3606 0.6705 0.4117 0.122 Uiso 1 1 calc R . . H26B H 0.4144 0.7240 0.3413 0.122 Uiso 1 1 calc R . . H26C H 0.2913 0.7232 0.3314 0.122 Uiso 1 1 calc R . . C27 C 0.3639(3) 0.9287(3) 0.3695(2) 0.0939(12) Uani 1 1 d . . . H27A H 0.2938 0.9563 0.3527 0.141 Uiso 1 1 calc R . . H27B H 0.3940 0.9147 0.3196 0.141 Uiso 1 1 calc R . . H27C H 0.4064 0.9803 0.4048 0.141 Uiso 1 1 calc R . . N1 N 0.57293(17) 0.21775(17) -0.08429(13) 0.0455(5) Uani 1 1 d . . . N2 N 0.60598(19) 0.16621(19) -0.15137(14) 0.0525(6) Uani 1 1 d . . . N3 N 0.63901(18) 0.07084(18) -0.12595(13) 0.0499(6) Uani 1 1 d . . . N4 N 0.56676(16) 0.17801(16) 0.06380(12) 0.0407(5) Uani 1 1 d . . . N5 N 0.63332(15) -0.00083(15) 0.09515(12) 0.0384(5) Uani 1 1 d . . . N6 N 0.65351(17) -0.06886(16) 0.16637(13) 0.0435(5) Uani 1 1 d . . . N7 N 0.58720(16) 0.08948(15) 0.19899(12) 0.0399(5) Uani 1 1 d . . . N8 N 0.62484(18) -0.04137(17) 0.30827(13) 0.0474(6) Uani 1 1 d . . . H8 H 0.6176 0.0087 0.3439 0.057 Uiso 1 1 calc R . . N9 N 0.36009(19) 0.83058(19) 0.41669(15) 0.0561(6) Uani 1 1 d . . . O1 O 0.69934(15) -0.11368(15) 0.00306(12) 0.0568(5) Uani 1 1 d . . . O2 O 0.3741(3) 0.91349(19) 0.54306(15) 0.1053(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 C1 0.0444(15) 0.0340(14) 0.0395(14) 0.0010(11) 0.0094(11) -0.0014(11) C2 0.0451(15) 0.0355(14) 0.0378(14) -0.0053(11) 0.0119(11) -0.0017(11) C3 0.0468(16) 0.0346(15) 0.0444(15) -0.0069(12) 0.0129(12) -0.0012(12) C4 0.0470(15) 0.0286(13) 0.0367(13) -0.0040(11) 0.0129(11) -0.0004(11) C5 0.0495(15) 0.0303(14) 0.0419(14) 0.0014(11) 0.0110(12) 0.0007(11) C6 0.0503(16) 0.0326(14) 0.0440(15) 0.0034(12) 0.0121(12) 0.0038(12) C7 0.0558(17) 0.0354(15) 0.0447(15) 0.0020(12) 0.0109(13) 0.0014(12) C8 0.0579(18) 0.0334(15) 0.0582(18) 0.0011(13) 0.0112(14) 0.0008(13) C9 0.0580(18) 0.0327(15) 0.0649(19) 0.0126(14) 0.0076(14) 0.0026(13) C10 0.084(2) 0.0497(19) 0.0428(16) 0.0121(14) 0.0063(15) 0.0010(16) C11 0.088(2) 0.0353(16) 0.0444(16) -0.0012(13) 0.0109(15) -0.0014(15) C12 0.0533(16) 0.0267(12) 0.0336(13) 0.0016(10) 0.0134(11) 0.0048(11) C13 0.0528(18) 0.0395(15) 0.0588(17) -0.0137(13) 0.0137(13) -0.0085(13) C14 0.0507(17) 0.0525(18) 0.0659(19) -0.0140(15) 0.0192(14) -0.0005(14) C15 0.0636(19) 0.0329(15) 0.0426(15) -0.0042(11) 0.0186(13) 0.0010(13) C16 0.0620(19) 0.0367(15) 0.0536(17) -0.0107(13) 0.0180(14) -0.0100(13) C17 0.0475(16) 0.0404(16) 0.0565(16) -0.0057(13) 0.0149(13) -0.0015(12) C18 0.089(2) 0.0458(18) 0.078(2) -0.0167(16) 0.0374(18) 0.0000(16) C19 0.0705(19) 0.0373(15) 0.0326(13) 0.0027(11) 0.0038(13) 0.0042(14) C20 0.073(2) 0.0430(17) 0.0502(17) 0.0017(13) 0.0078(15) 0.0106(15) C21 0.096(3) 0.059(2) 0.0562(19) -0.0015(17) 0.0043(18) 0.0288(19) C22 0.149(4) 0.044(2) 0.053(2) 0.0090(16) 0.000(2) 0.024(2) C23 0.144(4) 0.050(2) 0.068(2) 0.0227(18) 0.014(2) -0.008(2) C24 0.095(3) 0.053(2) 0.0561(19) 0.0119(16) 0.0164(17) -0.0070(18) C25 0.130(3) 0.048(2) 0.057(2) 0.0022(17) 0.025(2) 0.008(2) C26 0.100(3) 0.069(2) 0.076(2) -0.0245(19) 0.022(2) -0.004(2) C27 0.138(4) 0.075(3) 0.074(2) 0.019(2) 0.035(2) 0.014(2) N1 0.0613(14) 0.0394(13) 0.0361(12) 0.0021(10) 0.0097(10) 0.0018(11) N2 0.0724(16) 0.0487(15) 0.0385(12) 0.0007(11) 0.0151(11) 0.0062(12) N3 0.0637(15) 0.0470(14) 0.0408(13) -0.0033(11) 0.0139(11) 0.0030(12) N4 0.0556(13) 0.0312(11) 0.0369(11) 0.0012(9) 0.0126(9) 0.0057(10) N5 0.0491(12) 0.0272(11) 0.0411(12) -0.0010(9) 0.0143(10) 0.0028(9) N6 0.0589(14) 0.0335(12) 0.0406(12) 0.0051(10) 0.0156(10) 0.0061(10) N7 0.0567(14) 0.0275(11) 0.0380(12) 0.0013(9) 0.0150(10) 0.0059(10) N8 0.0774(16) 0.0294(12) 0.0371(12) 0.0002(9) 0.0147(11) 0.0051(11) N9 0.0731(17) 0.0495(15) 0.0481(14) 0.0007(12) 0.0171(12) 0.0073(12) O1 0.0770(14) 0.0392(11) 0.0585(12) -0.0041(9) 0.0236(10) 0.0152(10) O2 0.208(3) 0.0533(15) 0.0605(15) -0.0151(13) 0.0390(17) 0.0026(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 C1 N1 1.354(3) . ? C1 N4 1.361(3) . ? C1 C2 1.386(3) . ? C2 N3 1.371(3) . ? C2 C3 1.435(3) . ? C3 O1 1.211(3) . ? C3 N5 1.420(3) . ? C4 N4 1.307(3) . ? C4 N7 1.368(3) . ? C4 N5 1.370(3) . ? C5 N6 1.311(3) . ? C5 N8 1.347(3) . ? C5 N7 1.389(3) . ? C6 C7 1.385(3) . ? C6 C11 1.391(4) . ? C6 N8 1.414(3) . ? C7 C8 1.381(3) . ? C8 C9 1.378(4) . ? C9 C10 1.369(4) . ? C10 C11 1.381(4) . ? C12 C13 1.370(4) . ? C12 C17 1.374(3) . ? C12 N7 1.444(3) . ? C13 C14 1.390(4) . ? C14 C15 1.381(4) . ? C15 C16 1.380(4) . ? C15 C18 1.507(4) . ? C16 C17 1.383(4) . ? C19 C20 1.370(4) . ? C19 C24 1.373(4) . ? C19 N1 1.439(3) . ? C20 C21 1.392(4) . ? C21 C22 1.367(5) . ? C22 C23 1.373(5) . ? C23 C24 1.393(5) . ? C25 O2 1.216(4) . ? C25 N9 1.300(4) . ? C26 N9 1.463(4) . ? C27 N9 1.441(4) . ? N1 N2 1.377(3) . ? N2 N3 1.304(3) . ? N5 N6 1.403(3) . ? 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 N1 C1 N4 126.5(2) . . ? N1 C1 C2 104.5(2) . . ? N4 C1 C2 129.0(2) . . ? N3 C2 C1 109.1(2) . . ? N3 C2 C3 129.0(2) . . ? C1 C2 C3 121.7(2) . . ? O1 C3 N5 121.8(2) . . ? O1 C3 C2 130.7(2) . . ? N5 C3 C2 107.5(2) . . ? N4 C4 N7 126.7(2) . . ? N4 C4 N5 128.5(2) . . ? N7 C4 N5 104.8(2) . . ? N6 C5 N8 126.9(2) . . ? N6 C5 N7 112.9(2) . . ? N8 C5 N7 120.2(2) . . ? C7 C6 C11 118.9(2) . . ? C7 C6 N8 123.2(2) . . ? C11 C6 N8 117.8(2) . . ? C8 C7 C6 120.2(2) . . ? C9 C8 C7 120.6(3) . . ? C10 C9 C8 119.3(3) . . ? C9 C10 C11 120.8(3) . . ? C10 C11 C6 120.1(3) . . ? C13 C12 C17 121.0(2) . . ? C13 C12 N7 120.1(2) . . ? C17 C12 N7 118.9(2) . . ? C12 C13 C14 118.9(2) . . ? C15 C14 C13 121.6(3) . . ? C16 C15 C14 117.9(2) . . ? C16 C15 C18 120.8(3) . . ? C14 C15 C18 121.3(3) . . ? C15 C16 C17 121.4(3) . . ? C12 C17 C16 119.3(3) . . ? C20 C19 C24 122.1(3) . . ? C20 C19 N1 119.0(2) . . ? C24 C19 N1 118.8(3) . . ? C19 C20 C21 118.6(3) . . ? C22 C21 C20 120.4(4) . . ? C21 C22 C23 120.1(3) . . ? C22 C23 C24 120.7(3) . . ? C19 C24 C23 118.1(4) . . ? O2 C25 N9 125.9(3) . . ? C1 N1 N2 109.8(2) . . ? C1 N1 C19 129.3(2) . . ? N2 N1 C19 120.9(2) . . ? N3 N2 N1 108.3(2) . . ? N2 N3 C2 108.2(2) . . ? C4 N4 C1 108.3(2) . . ? C4 N5 N6 112.23(18) . . ? C4 N5 C3 124.9(2) . . ? N6 N5 C3 122.75(19) . . ? C5 N6 N5 103.03(19) . . ? C4 N7 C5 107.0(2) . . ? C4 N7 C12 123.9(2) . . ? C5 N7 C12 129.0(2) . . ? C5 N8 C6 126.5(2) . . ? C25 N9 C27 120.1(3) . . ? C25 N9 C26 120.7(3) . . ? C27 N9 C26 119.0(3) . . ? 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 N1 C1 C2 N3 0.3(3) . . . . ? N4 C1 C2 N3 -176.5(2) . . . . ? N1 C1 C2 C3 176.7(2) . . . . ? N4 C1 C2 C3 -0.1(4) . . . . ? N3 C2 C3 O1 -1.0(5) . . . . ? C1 C2 C3 O1 -176.6(3) . . . . ? N3 C2 C3 N5 177.8(2) . . . . ? C1 C2 C3 N5 2.2(3) . . . . ? C11 C6 C7 C8 1.4(4) . . . . ? N8 C6 C7 C8 -175.2(2) . . . . ? C6 C7 C8 C9 -0.7(4) . . . . ? C7 C8 C9 C10 -0.6(4) . . . . ? C8 C9 C10 C11 1.2(4) . . . . ? C9 C10 C11 C6 -0.5(5) . . . . ? C7 C6 C11 C10 -0.8(4) . . . . ? N8 C6 C11 C10 176.0(3) . . . . ? C17 C12 C13 C14 0.5(4) . . . . ? N7 C12 C13 C14 -177.0(2) . . . . ? C12 C13 C14 C15 0.8(4) . . . . ? C13 C14 C15 C16 -1.3(4) . . . . ? C13 C14 C15 C18 176.2(3) . . . . ? C14 C15 C16 C17 0.4(4) . . . . ? C18 C15 C16 C17 -177.0(3) . . . . ? C13 C12 C17 C16 -1.4(4) . . . . ? N7 C12 C17 C16 176.2(2) . . . . ? C15 C16 C17 C12 0.9(4) . . . . ? C24 C19 C20 C21 -0.1(4) . . . . ? N1 C19 C20 C21 -179.3(2) . . . . ? C19 C20 C21 C22 0.1(5) . . . . ? C20 C21 C22 C23 -0.3(5) . . . . ? C21 C22 C23 C24 0.5(6) . . . . ? C20 C19 C24 C23 0.3(5) . . . . ? N1 C19 C24 C23 179.5(3) . . . . ? C22 C23 C24 C19 -0.5(5) . . . . ? N4 C1 N1 N2 176.7(2) . . . . ? C2 C1 N1 N2 -0.3(3) . . . . ? N4 C1 N1 C19 -5.2(4) . . . . ? C2 C1 N1 C19 177.8(3) . . . . ? C20 C19 N1 C1 -51.9(4) . . . . ? C24 C19 N1 C1 128.9(3) . . . . ? C20 C19 N1 N2 126.0(3) . . . . ? C24 C19 N1 N2 -53.2(3) . . . . ? C1 N1 N2 N3 0.1(3) . . . . ? C19 N1 N2 N3 -178.2(2) . . . . ? N1 N2 N3 C2 0.1(3) . . . . ? C1 C2 N3 N2 -0.3(3) . . . . ? C3 C2 N3 N2 -176.3(2) . . . . ? N7 C4 N4 C1 179.4(2) . . . . ? N5 C4 N4 C1 -0.6(3) . . . . ? N1 C1 N4 C4 -177.1(2) . . . . ? C2 C1 N4 C4 -0.9(4) . . . . ? N4 C4 N5 N6 179.5(2) . . . . ? N7 C4 N5 N6 -0.5(3) . . . . ? N4 C4 N5 C3 3.1(4) . . . . ? N7 C4 N5 C3 -176.9(2) . . . . ? O1 C3 N5 C4 175.4(2) . . . . ? C2 C3 N5 C4 -3.6(3) . . . . ? O1 C3 N5 N6 -0.6(4) . . . . ? C2 C3 N5 N6 -179.5(2) . . . . ? N8 C5 N6 N5 178.9(2) . . . . ? N7 C5 N6 N5 -1.3(3) . . . . ? C4 N5 N6 C5 1.1(3) . . . . ? C3 N5 N6 C5 177.5(2) . . . . ? N4 C4 N7 C5 179.8(2) . . . . ? N5 C4 N7 C5 -0.2(3) . . . . ? N4 C4 N7 C12 1.7(4) . . . . ? N5 C4 N7 C12 -178.3(2) . . . . ? N6 C5 N7 C4 1.0(3) . . . . ? N8 C5 N7 C4 -179.2(2) . . . . ? N6 C5 N7 C12 178.9(2) . . . . ? N8 C5 N7 C12 -1.2(4) . . . . ? C13 C12 N7 C4 90.6(3) . . . . ? C17 C12 N7 C4 -87.0(3) . . . . ? C13 C12 N7 C5 -87.0(3) . . . . ? C17 C12 N7 C5 95.4(3) . . . . ? N6 C5 N8 C6 -14.8(4) . . . . ? N7 C5 N8 C6 165.3(2) . . . . ? C7 C6 N8 C5 -11.7(4) . . . . ? C11 C6 N8 C5 171.6(3) . . . . ? O2 C25 N9 C27 0.7(6) . . . . ? O2 C25 N9 C26 176.8(4) . . . . ? _diffrn_measured_fraction_theta_max 0.972 _diffrn_reflns_theta_full 28.28 _diffrn_measured_fraction_theta_full 0.972 _refine_diff_density_max 0.199 _refine_diff_density_min -0.190 _refine_diff_density_rms 0.041