#------------------------------------------------------------------------------ #$Date: 2021-08-03 22:40:14 +0300 (Tue, 03 Aug 2021) $ #$Revision: 267919 $ #$URL: file:///home/coder/svn-repositories/cod/cif/4/51/89/4518945.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_4518945 loop_ _publ_author_name 'Zhou, Fang' 'Zhu, Shaolin' _publ_section_title ; Catalytic Asymmetric Hydroalkylation of \a,\b-Unsaturated Amides Enabled by Regio-Reversed and Enantiodifferentiating syn-Hydronickellation ; _journal_issue 14 _journal_name_full 'ACS Catalysis' _journal_page_first 8766 _journal_page_last 8773 _journal_paper_doi 10.1021/acscatal.1c02299 _journal_volume 11 _journal_year 2021 _chemical_absolute_configuration unk _chemical_formula_moiety 'C23 H31 N O' _chemical_formula_sum 'C23 H31 N O' _chemical_formula_weight 337.49 _space_group_crystal_system orthorhombic _space_group_IT_number 19 _space_group_name_Hall 'P 2ac 2ab' _space_group_name_H-M_alt 'P 21 21 21' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary iterative _atom_sites_solution_secondary difmap _audit_creation_date 2020-11-24 _audit_creation_method ; Olex2 1.3 (compiled 2020.07.31 svn.rc2a77460 for OlexSys, GUI svn.r6145) ; _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 5.0670(2) _cell_length_b 18.8912(9) _cell_length_c 20.6194(10) _cell_measurement_reflns_used 7411 _cell_measurement_temperature 193 _cell_measurement_theta_max 27.48 _cell_measurement_theta_min 2.25 _cell_volume 1973.72(16) _computing_cell_refinement 'SAINT v8.37A (Bruker, 2015)' _computing_data_reduction 'SAINT v8.37A (Bruker, 2015)' _computing_molecular_graphics 'Olex2 1.3 (Dolomanov et al., 2009)' _computing_publication_material 'Olex2 1.3 (Dolomanov et al., 2009)' _computing_structure_refinement 'XL (Sheldrick, 2008)' _computing_structure_solution 'olex2.solve 1.3 (Bourhis et al., 2015)' _diffrn_ambient_temperature 193 _diffrn_measured_fraction_theta_full 0.992 _diffrn_measured_fraction_theta_max 0.992 _diffrn_measurement_device_type 'Bruker APEX-II CCD' _diffrn_measurement_method '\f and \w scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0513 _diffrn_reflns_av_unetI/netI 0.0454 _diffrn_reflns_limit_h_max 6 _diffrn_reflns_limit_h_min -6 _diffrn_reflns_limit_k_max 24 _diffrn_reflns_limit_k_min -24 _diffrn_reflns_limit_l_max 24 _diffrn_reflns_limit_l_min -26 _diffrn_reflns_number 17307 _diffrn_reflns_theta_full 27.55 _diffrn_reflns_theta_max 27.55 _diffrn_reflns_theta_min 2.16 _diffrn_source 'fine-focus sealed tube' _diffrn_source_current 40.0 _diffrn_source_power 2.0 _diffrn_source_voltage 50.0 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 0.068 _exptl_absorpt_correction_T_max 0.7432 _exptl_absorpt_correction_T_min 0.6517 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details ; SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1186 before and 0.0652 after correction. The Ratio of minimum to maximum transmission is 0.8769. The \l/2 correction factor is Not present. ; _exptl_crystal_colour colourless _exptl_crystal_colour_primary colourless _exptl_crystal_density_diffrn 1.136 _exptl_crystal_density_method 'not measured' _exptl_crystal_description block _exptl_crystal_F_000 736 _exptl_crystal_size_max 0.17 _exptl_crystal_size_mid 0.13 _exptl_crystal_size_min 0.11 _refine_diff_density_max 0.365 _refine_diff_density_min -0.303 _refine_diff_density_rms 0.034 _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 0.1(19) _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.022 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 227 _refine_ls_number_reflns 4530 _refine_ls_number_restraints 19 _refine_ls_restrained_S_all 1.181 _refine_ls_R_factor_all 0.0548 _refine_ls_R_factor_gt 0.0470 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0443P)^2^+0.5813P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1123 _refine_ls_wR_factor_ref 0.1186 _reflns_number_gt 4013 _reflns_number_total 4530 _reflns_threshold_expression >2sigma(I) _cod_data_source_file cs1c02299_si_002.cif _cod_data_source_block w_a _cod_database_code 4518945 _olex2_refinement_description ; 1. Fixed Uiso At 1.2 times of: All C(H) groups, All C(H,H) groups, All N(H) groups At 1.5 times of: All C(H,H,H) groups 2. Rigid bond restraints C15, C16 with sigma for 1-2 distances of 0.01 and sigma for 1-3 distances of 0.02 3. Uiso/Uaniso restraints and constraints Uanis(C16) \\sim Ueq, Uanis(C15) \\sim Ueq, Uanis(C14) \\sim Ueq: with sigma of 0.001 and sigma for terminal atoms of 0.002 4.a Ternary CH refined with riding coordinates: C9(H9) 4.b Secondary CH2 refined with riding coordinates: C8(H8A,H8B), C10(H10A,H10B), C11(H11A,H11B), C18(H18A,H18B), C19(H19A,H19B), C20(H20A,H20B), C21(H21A,H21B), C22(H22A,H22B) 4.c Aromatic/amide H refined with riding coordinates: C2(H2), C3(H3), C4(H4), C5(H5), C6(H6), C13(H13), C14(H14), C15(H15), C16(H16), C17(H17), N1(H1) 4.d Idealised Me refined as rotating group: C23(H23A,H23B,H23C) ; _olex2_submission_special_instructions 'No special instructions were received' loop_ _space_group_symop_id _space_group_symop_operation_xyz 1 'x, y, z' 2 '-x+1/2, -y, z+1/2' 3 '-x, y+1/2, -z+1/2' 4 'x+1/2, -y+1/2, -z' 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 -0.4656(3) -0.25517(9) -0.16748(10) 0.0300(4) Uani 1 1 d . . . C2 C -0.6294(4) -0.25732(11) -0.11393(11) 0.0399(5) Uani 1 1 d . . . H2 H -0.7695 -0.2907 -0.1122 0.048 Uiso 1 1 calc R . . C3 C -0.5902(5) -0.21113(12) -0.06275(11) 0.0443(5) Uani 1 1 d . . . H3 H -0.7037 -0.2129 -0.0261 0.053 Uiso 1 1 calc R . . C4 C -0.3875(4) -0.16266(12) -0.06468(11) 0.0412(5) Uani 1 1 d . . . H4 H -0.3590 -0.1314 -0.0293 0.049 Uiso 1 1 calc R . . C5 C -0.2261(4) -0.15996(12) -0.11853(11) 0.0432(5) Uani 1 1 d . . . H5 H -0.0872 -0.1262 -0.1202 0.052 Uiso 1 1 calc R . . C6 C -0.2639(4) -0.20567(11) -0.17005(10) 0.0380(5) Uani 1 1 d . . . H6 H -0.1523 -0.2032 -0.2070 0.046 Uiso 1 1 calc R . . C7 C -0.3249(4) -0.33640(10) -0.25450(9) 0.0313(4) Uani 1 1 d . . . C8 C -0.4284(4) -0.38108(11) -0.30981(10) 0.0350(4) Uani 1 1 d . . . H8A H -0.3950 -0.3560 -0.3511 0.042 Uiso 1 1 calc R . . H8B H -0.6219 -0.3863 -0.3050 0.042 Uiso 1 1 calc R . . C9 C -0.3044(4) -0.45469(10) -0.31355(9) 0.0321(4) Uani 1 1 d . . . H9 H -0.1085 -0.4493 -0.3103 0.038 Uiso 1 1 calc R . . C10 C -0.3686(4) -0.48928(11) -0.37864(9) 0.0370(4) Uani 1 1 d . . . H10A H -0.3183 -0.5399 -0.3764 0.044 Uiso 1 1 calc R . . H10B H -0.5619 -0.4871 -0.3854 0.044 Uiso 1 1 calc R . . C11 C -0.2329(6) -0.45609(17) -0.43736(11) 0.0630(8) Uani 1 1 d . . . H11A H -0.2732 -0.4048 -0.4386 0.076 Uiso 1 1 calc R . . H11B H -0.0394 -0.4615 -0.4328 0.076 Uiso 1 1 calc R . . C12 C -0.3201(4) -0.48956(11) -0.49990(9) 0.0349(4) Uani 1 1 d . . . C13 C -0.5326(5) -0.46332(13) -0.53383(12) 0.0479(6) Uani 1 1 d . . . H13 H -0.6203 -0.4221 -0.5187 0.057 Uiso 1 1 calc R . . C14 C -0.6200(5) -0.49625(15) -0.58971(13) 0.0568(6) Uani 1 1 d U . . H14 H -0.7666 -0.4773 -0.6126 0.068 Uiso 1 1 calc R . . C15 C -0.4994(6) -0.55501(15) -0.61216(13) 0.0562(6) Uani 1 1 d U . . H15 H -0.5616 -0.5775 -0.6504 0.067 Uiso 1 1 calc R . . C16 C -0.2896(6) -0.58161(14) -0.57989(12) 0.0549(6) Uani 1 1 d U . . H16 H -0.2038 -0.6228 -0.5957 0.066 Uiso 1 1 calc R . . C17 C -0.1985(5) -0.54925(13) -0.52385(11) 0.0464(5) Uani 1 1 d . . . H17 H -0.0504 -0.5685 -0.5017 0.056 Uiso 1 1 calc R . . C18 C -0.3980(4) -0.50005(11) -0.25656(9) 0.0341(4) Uani 1 1 d . . . H18A H -0.3922 -0.4707 -0.2168 0.041 Uiso 1 1 calc R . . H18B H -0.5848 -0.5129 -0.2642 0.041 Uiso 1 1 calc R . . C19 C -0.2441(4) -0.56765(11) -0.24374(10) 0.0378(5) Uani 1 1 d . . . H19A H -0.2566 -0.5989 -0.2822 0.045 Uiso 1 1 calc R . . H19B H -0.0557 -0.5558 -0.2371 0.045 Uiso 1 1 calc R . . C20 C -0.3457(4) -0.60692(11) -0.18476(10) 0.0378(5) Uani 1 1 d . . . H20A H -0.5279 -0.6231 -0.1937 0.045 Uiso 1 1 calc R . . H20B H -0.3541 -0.5734 -0.1479 0.045 Uiso 1 1 calc R . . C21 C -0.1812(4) -0.67066(11) -0.16449(10) 0.0388(4) Uani 1 1 d . . . H21A H -0.1732 -0.7046 -0.2010 0.047 Uiso 1 1 calc R . . H21B H 0.0012 -0.6549 -0.1551 0.047 Uiso 1 1 calc R . . C22 C -0.2917(5) -0.70807(12) -0.10509(12) 0.0475(5) Uani 1 1 d . . . H22A H -0.3112 -0.6732 -0.0696 0.057 Uiso 1 1 calc R . . H22B H -0.4695 -0.7265 -0.1155 0.057 Uiso 1 1 calc R . . C23 C -0.1200(6) -0.76890(14) -0.08157(13) 0.0591(7) Uani 1 1 d . . . H23A H -0.0978 -0.8034 -0.1166 0.089 Uiso 1 1 calc R . . H23B H -0.2047 -0.7918 -0.0444 0.089 Uiso 1 1 calc R . . H23C H 0.0531 -0.7506 -0.0685 0.089 Uiso 1 1 calc R . . N1 N -0.5123(3) -0.30289(9) -0.21925(8) 0.0334(4) Uani 1 1 d . . . H1 H -0.6779 -0.3115 -0.2294 0.040 Uiso 1 1 calc R . . O1 O -0.0876(3) -0.33033(8) -0.24406(7) 0.0380(3) 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 0.0263(9) 0.0264(9) 0.0374(10) 0.0015(7) -0.0034(8) 0.0029(7) C2 0.0327(10) 0.0333(10) 0.0538(12) -0.0010(9) 0.0097(9) -0.0035(9) C3 0.0442(11) 0.0444(12) 0.0443(12) -0.0038(10) 0.0107(10) 0.0005(10) C4 0.0392(11) 0.0385(11) 0.0459(12) -0.0094(9) -0.0014(10) 0.0030(9) C5 0.0378(11) 0.0384(11) 0.0534(12) -0.0081(10) 0.0033(10) -0.0079(10) C6 0.0350(10) 0.0357(10) 0.0432(11) -0.0028(9) 0.0058(9) -0.0061(9) C7 0.0305(9) 0.0283(9) 0.0350(9) 0.0019(7) -0.0033(8) -0.0030(8) C8 0.0325(10) 0.0379(10) 0.0346(10) -0.0009(8) -0.0054(8) -0.0030(9) C9 0.0280(9) 0.0369(10) 0.0313(9) -0.0045(8) -0.0004(8) -0.0042(8) C10 0.0384(11) 0.0430(11) 0.0296(9) -0.0032(8) 0.0010(8) -0.0103(9) C11 0.0734(18) 0.0832(19) 0.0324(11) -0.0085(12) 0.0093(12) -0.0436(16) C12 0.0384(11) 0.0380(10) 0.0281(9) 0.0019(8) 0.0045(8) -0.0093(9) C13 0.0474(13) 0.0446(12) 0.0516(13) 0.0048(10) 0.0101(11) 0.0117(10) C14 0.0514(10) 0.0654(11) 0.0535(10) 0.0113(9) -0.0068(8) -0.0026(9) C15 0.0612(10) 0.0606(10) 0.0468(9) -0.0004(8) 0.0019(8) -0.0248(9) C16 0.0638(11) 0.0483(10) 0.0526(10) -0.0038(8) 0.0188(9) -0.0002(9) C17 0.0420(12) 0.0540(13) 0.0432(12) 0.0138(10) 0.0058(10) 0.0109(11) C18 0.0319(9) 0.0402(10) 0.0303(9) -0.0045(8) 0.0014(8) -0.0025(8) C19 0.0375(11) 0.0388(10) 0.0371(10) -0.0036(8) 0.0043(9) -0.0012(9) C20 0.0327(10) 0.0396(11) 0.0409(11) -0.0025(9) 0.0053(8) -0.0034(9) C21 0.0375(10) 0.0365(10) 0.0425(11) -0.0012(9) 0.0057(9) -0.0016(9) C22 0.0497(13) 0.0399(11) 0.0528(13) 0.0051(10) 0.0111(11) -0.0014(11) C23 0.0649(16) 0.0509(14) 0.0615(16) 0.0124(12) -0.0006(13) 0.0001(13) N1 0.0235(7) 0.0364(8) 0.0404(9) -0.0031(7) -0.0046(7) -0.0021(7) O1 0.0258(6) 0.0398(8) 0.0486(8) -0.0065(6) -0.0014(6) -0.0017(6) 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' 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 C2 C1 C6 119.53(19) . . ? C2 C1 N1 118.89(17) . . ? C6 C1 N1 121.57(18) . . ? C1 C2 H2 119.8 . . ? C1 C2 C3 120.32(19) . . ? C3 C2 H2 119.8 . . ? C2 C3 H3 119.8 . . ? C4 C3 C2 120.3(2) . . ? C4 C3 H3 119.8 . . ? C3 C4 H4 120.3 . . ? C3 C4 C5 119.3(2) . . ? C5 C4 H4 120.3 . . ? C4 C5 H5 119.6 . . ? C4 C5 C6 120.9(2) . . ? C6 C5 H5 119.6 . . ? C1 C6 H6 120.2 . . ? C5 C6 C1 119.62(19) . . ? C5 C6 H6 120.2 . . ? N1 C7 C8 115.01(16) . . ? O1 C7 C8 121.61(18) . . ? O1 C7 N1 123.35(18) . . ? C7 C8 H8A 108.8 . . ? C7 C8 H8B 108.8 . . ? C7 C8 C9 113.77(16) . . ? H8A C8 H8B 107.7 . . ? C9 C8 H8A 108.8 . . ? C9 C8 H8B 108.8 . . ? C8 C9 H9 108.3 . . ? C8 C9 C18 110.09(16) . . ? C10 C9 C8 110.23(16) . . ? C10 C9 H9 108.3 . . ? C10 C9 C18 111.66(16) . . ? C18 C9 H9 108.3 . . ? C9 C10 H10A 108.5 . . ? C9 C10 H10B 108.5 . . ? H10A C10 H10B 107.5 . . ? C11 C10 C9 115.14(17) . . ? C11 C10 H10A 108.5 . . ? C11 C10 H10B 108.5 . . ? C10 C11 H11A 109.2 . . ? C10 C11 H11B 109.2 . . ? H11A C11 H11B 107.9 . . ? C12 C11 C10 112.02(18) . . ? C12 C11 H11A 109.2 . . ? C12 C11 H11B 109.2 . . ? C13 C12 C11 121.0(2) . . ? C13 C12 C17 117.6(2) . . ? C17 C12 C11 121.4(2) . . ? C12 C13 H13 119.6 . . ? C12 C13 C14 120.8(2) . . ? C14 C13 H13 119.6 . . ? C13 C14 H14 119.6 . . ? C15 C14 C13 120.7(3) . . ? C15 C14 H14 119.6 . . ? C14 C15 H15 120.2 . . ? C14 C15 C16 119.6(2) . . ? C16 C15 H15 120.2 . . ? C15 C16 H16 119.7 . . ? C15 C16 C17 120.6(2) . . ? C17 C16 H16 119.7 . . ? C12 C17 C16 120.7(2) . . ? C12 C17 H17 119.6 . . ? C16 C17 H17 119.6 . . ? C9 C18 H18A 108.2 . . ? C9 C18 H18B 108.2 . . ? H18A C18 H18B 107.3 . . ? C19 C18 C9 116.43(16) . . ? C19 C18 H18A 108.2 . . ? C19 C18 H18B 108.2 . . ? C18 C19 H19A 109.2 . . ? C18 C19 H19B 109.2 . . ? H19A C19 H19B 107.9 . . ? C20 C19 C18 112.13(16) . . ? C20 C19 H19A 109.2 . . ? C20 C19 H19B 109.2 . . ? C19 C20 H20A 108.5 . . ? C19 C20 H20B 108.5 . . ? C19 C20 C21 114.91(17) . . ? H20A C20 H20B 107.5 . . ? C21 C20 H20A 108.5 . . ? C21 C20 H20B 108.5 . . ? C20 C21 H21A 109.0 . . ? C20 C21 H21B 109.0 . . ? H21A C21 H21B 107.8 . . ? C22 C21 C20 112.74(18) . . ? C22 C21 H21A 109.0 . . ? C22 C21 H21B 109.0 . . ? C21 C22 H22A 108.9 . . ? C21 C22 H22B 108.9 . . ? H22A C22 H22B 107.7 . . ? C23 C22 C21 113.4(2) . . ? C23 C22 H22A 108.9 . . ? C23 C22 H22B 108.9 . . ? C22 C23 H23A 109.5 . . ? C22 C23 H23B 109.5 . . ? C22 C23 H23C 109.5 . . ? H23A C23 H23B 109.5 . . ? H23A C23 H23C 109.5 . . ? H23B C23 H23C 109.5 . . ? C1 N1 H1 117.1 . . ? C7 N1 C1 125.82(16) . . ? C7 N1 H1 117.1 . . ? 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 C2 1.382(3) . ? C1 C6 1.386(3) . ? C1 N1 1.417(2) . ? C2 H2 0.9500 . ? C2 C3 1.383(3) . ? C3 H3 0.9500 . ? C3 C4 1.377(3) . ? C4 H4 0.9500 . ? C4 C5 1.380(3) . ? C5 H5 0.9500 . ? C5 C6 1.382(3) . ? C6 H6 0.9500 . ? C7 C8 1.513(3) . ? C7 N1 1.353(3) . ? C7 O1 1.227(2) . ? C8 H8A 0.9900 . ? C8 H8B 0.9900 . ? C8 C9 1.528(3) . ? C9 H9 1.0000 . ? C9 C10 1.528(2) . ? C9 C18 1.530(3) . ? C10 H10A 0.9900 . ? C10 H10B 0.9900 . ? C10 C11 1.527(3) . ? C11 H11A 0.9900 . ? C11 H11B 0.9900 . ? C11 C12 1.503(3) . ? C12 C13 1.376(3) . ? C12 C17 1.377(3) . ? C13 H13 0.9500 . ? C13 C14 1.382(4) . ? C14 H14 0.9500 . ? C14 C15 1.349(4) . ? C15 H15 0.9500 . ? C15 C16 1.351(4) . ? C16 H16 0.9500 . ? C16 C17 1.387(4) . ? C17 H17 0.9500 . ? C18 H18A 0.9900 . ? C18 H18B 0.9900 . ? C18 C19 1.520(3) . ? C19 H19A 0.9900 . ? C19 H19B 0.9900 . ? C19 C20 1.515(3) . ? C20 H20A 0.9900 . ? C20 H20B 0.9900 . ? C20 C21 1.523(3) . ? C21 H21A 0.9900 . ? C21 H21B 0.9900 . ? C21 C22 1.521(3) . ? C22 H22A 0.9900 . ? C22 H22B 0.9900 . ? C22 C23 1.521(4) . ? C23 H23A 0.9800 . ? C23 H23B 0.9800 . ? C23 H23C 0.9800 . ? N1 H1 0.8800 . ? 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 C1 C2 C3 C4 -0.1(3) . . . . ? C2 C1 C6 C5 1.2(3) . . . . ? C2 C1 N1 C7 -141.3(2) . . . . ? C2 C3 C4 C5 0.9(3) . . . . ? C3 C4 C5 C6 -0.7(3) . . . . ? C4 C5 C6 C1 -0.4(3) . . . . ? C6 C1 C2 C3 -1.0(3) . . . . ? C6 C1 N1 C7 40.1(3) . . . . ? C7 C8 C9 C10 -166.63(16) . . . . ? C7 C8 C9 C18 69.8(2) . . . . ? C8 C7 N1 C1 -176.35(17) . . . . ? C8 C9 C10 C11 69.7(3) . . . . ? C8 C9 C18 C19 -165.53(16) . . . . ? C9 C10 C11 C12 -176.0(2) . . . . ? C9 C18 C19 C20 177.64(16) . . . . ? C10 C9 C18 C19 71.7(2) . . . . ? C10 C11 C12 C13 90.4(3) . . . . ? C10 C11 C12 C17 -86.7(3) . . . . ? C11 C12 C13 C14 -176.9(2) . . . . ? C11 C12 C17 C16 176.7(2) . . . . ? C12 C13 C14 C15 0.2(4) . . . . ? C13 C12 C17 C16 -0.5(3) . . . . ? C13 C14 C15 C16 -0.5(4) . . . . ? C14 C15 C16 C17 0.3(4) . . . . ? C15 C16 C17 C12 0.2(4) . . . . ? C17 C12 C13 C14 0.3(3) . . . . ? C18 C9 C10 C11 -167.7(2) . . . . ? C18 C19 C20 C21 -173.34(18) . . . . ? C19 C20 C21 C22 179.95(18) . . . . ? C20 C21 C22 C23 -176.2(2) . . . . ? N1 C1 C2 C3 -179.58(19) . . . . ? N1 C1 C6 C5 179.75(19) . . . . ? N1 C7 C8 C9 -133.53(18) . . . . ? O1 C7 C8 C9 48.1(3) . . . . ? O1 C7 N1 C1 2.0(3) . . . . ?