# Supplementary Material (ESI) for Organic and Biomolecular Chemistry # This journal is © The Royal Society of Chemistry 2005 data_global _journal_coden_Cambridge 177 loop_ _publ_author_name 'Dilip Dhavale' 'Vinod D. Chaudhari' 'K.S. Ajish Kumar' 'J. PrakashaReddy' 'Sushma G. Sabharwal' 'Tarun Sharma' _publ_contact_author_name 'Dr Dilip Dhavale' _publ_contact_author_address ; Chemistry University of Pune Ganeshkhind Road Pune Maharashtra 411007 INDIA ; _publ_contact_author_email DDD@CHEM.UNIPUNE.ERNET.IN _publ_requested_journal 'Organic & Biomolecular Chemistry' _publ_section_title ; Aziridine Carboxylate from D-Glucose: Synthesis of Polyhydroxylated Piperidine, Pyrrolidine Alkaloids and Study of their Glycosidase Inhibition ; data_test _database_code_depnum_ccdc_archive 'CCDC 276962' _audit_creation_method SHELXL-97 _chemical_name_systematic ; idoazeridine ; _chemical_name_common idoazeridine _chemical_melting_point 96-98 _chemical_formula_moiety 'C26 H31 N1 O6' _chemical_formula_sum 'C26 H31 N O6' _chemical_formula_weight 453.52 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 P2(1) loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z' _cell_length_a 9.934(4) _cell_length_b 5.408(2) _cell_length_c 22.042(1) _cell_angle_alpha 90 _cell_angle_beta 96.59(1) _cell_angle_gamma 90 _cell_volume 1176.3(8) _cell_formula_units_Z 2 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description needles _exptl_crystal_colour colorless _exptl_crystal_size_max 0.35 _exptl_crystal_size_mid 0.25 _exptl_crystal_size_min 0.20 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.280 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 484 _exptl_absorpt_coefficient_mu 0.091 _exptl_absorpt_correction_type empirical _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_T_max ? _exptl_absorpt_process_details ? _exptl_special_details ; ? ; _diffrn_ambient_temperature 298(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 'APEX, CCD area detector' _diffrn_measurement_method ? _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 5045 _diffrn_reflns_av_R_equivalents 0.0408 _diffrn_reflns_av_sigmaI/netI 0.0795 _diffrn_reflns_limit_h_min -11 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_k_min -5 _diffrn_reflns_limit_k_max 6 _diffrn_reflns_limit_l_min -24 _diffrn_reflns_limit_l_max 18 _diffrn_reflns_theta_min 1.86 _diffrn_reflns_theta_max 23.28 _reflns_number_total 3235 _reflns_number_gt 2480 _reflns_threshold_expression >2sigma(I) _computing_data_collection SMART _computing_cell_refinement SAINTPLUS _computing_data_reduction SAINTPLUS _computing_structure_solution 'SHELXTL (Sheldrick, 1990)' _computing_structure_refinement 'SHELXTL (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^)+(0.0894P)^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 none _refine_ls_extinction_coef ? _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 1(2) _refine_ls_number_reflns 3235 _refine_ls_number_parameters 298 _refine_ls_number_restraints 1 _refine_ls_R_factor_all 0.0814 _refine_ls_R_factor_gt 0.0631 _refine_ls_wR_factor_ref 0.1554 _refine_ls_wR_factor_gt 0.1485 _refine_ls_goodness_of_fit_ref 0.997 _refine_ls_restrained_S_all 0.997 _refine_ls_shift/su_max 0.009 _refine_ls_shift/su_mean 0.001 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 O1 O 0.1649(3) 0.0607(6) 0.85234(14) 0.0311(8) Uani 1 1 d . . . O2 O -0.1010(4) -0.2289(7) 0.65092(17) 0.0494(11) Uani 1 1 d . . . O3 O -0.0605(3) -0.6371(6) 0.65376(16) 0.0355(9) Uani 1 1 d . . . O4 O 0.1338(3) -0.3183(6) 0.96249(15) 0.0302(8) Uani 1 1 d . . . O5 O 0.2889(3) -0.0268(6) 0.94529(14) 0.0320(8) Uani 1 1 d . . . O6 O -0.1171(3) -0.0588(6) 0.85064(14) 0.0320(8) Uani 1 1 d . . . N1 N 0.1872(4) -0.2293(7) 0.72787(18) 0.0321(10) Uani 1 1 d . . . C1 C 0.1659(4) 0.0641(9) 0.9157(2) 0.0280(11) Uani 1 1 d . . . H1A H 0.1466 0.2301 0.9303 0.034 Uiso 1 1 calc R . . C2 C 0.0556(5) -0.1244(9) 0.9307(2) 0.0295(12) Uani 1 1 d . . . H2A H -0.0115 -0.0519 0.9548 0.035 Uiso 1 1 calc R . . C3 C -0.0051(4) -0.2152(9) 0.8690(2) 0.0273(11) Uani 1 1 d . . . H3A H -0.0323 -0.3891 0.8703 0.033 Uiso 1 1 calc R . . C4 C 0.1110(4) -0.1782(9) 0.8305(2) 0.0277(11) Uani 1 1 d . . . H4A H 0.1797 -0.3061 0.8409 0.033 Uiso 1 1 calc R . . C5 C 0.0796(4) -0.1648(9) 0.7638(2) 0.0294(11) Uani 1 1 d . . . H5A H 0.0209 -0.0279 0.7481 0.035 Uiso 1 1 calc R . . C6 C 0.0683(4) -0.3975(9) 0.7265(2) 0.0306(12) Uani 1 1 d . . . H6A H 0.0835 -0.5523 0.7494 0.037 Uiso 1 1 calc R . . C7 C -0.0392(5) -0.4040(10) 0.6736(2) 0.0336(13) Uani 1 1 d . . . C8 C -0.1639(5) -0.6697(10) 0.6026(2) 0.0432(14) Uani 1 1 d . . . H8A H -0.2408 -0.5653 0.6084 0.052 Uiso 1 1 calc R . . H8B H -0.1946 -0.8401 0.6017 0.052 Uiso 1 1 calc R . . C9 C -0.1164(7) -0.6092(15) 0.5436(3) 0.074(2) Uani 1 1 d . . . H9A H -0.1891 -0.6325 0.5114 0.112 Uiso 1 1 calc R . . H9B H -0.0422 -0.7156 0.5369 0.112 Uiso 1 1 calc R . . H9C H -0.0870 -0.4401 0.5439 0.112 Uiso 1 1 calc R . . C10 C 0.2582(4) -0.2134(9) 0.9881(2) 0.0305(12) Uani 1 1 d . . . C11 C 0.3670(4) -0.4116(10) 0.9906(3) 0.0387(13) Uani 1 1 d . . . H11A H 0.3704 -0.4788 0.9505 0.058 Uiso 1 1 calc R . . H11B H 0.3460 -0.5409 1.0179 0.058 Uiso 1 1 calc R . . H11C H 0.4532 -0.3404 1.0051 0.058 Uiso 1 1 calc R . . C12 C 0.2462(5) -0.1005(10) 1.0492(2) 0.0363(13) Uani 1 1 d . . . H12A H 0.1762 0.0227 1.0453 0.054 Uiso 1 1 calc R . . H12B H 0.3309 -0.0253 1.0646 0.054 Uiso 1 1 calc R . . H12C H 0.2239 -0.2267 1.0770 0.054 Uiso 1 1 calc R . . C13 C -0.2265(4) -0.1769(10) 0.8117(2) 0.0362(13) Uani 1 1 d . . . H13A H -0.2654 -0.3100 0.8335 0.043 Uiso 1 1 calc R . . H13B H -0.1930 -0.2450 0.7756 0.043 Uiso 1 1 calc R . . C14 C -0.3303(4) 0.0178(9) 0.7942(2) 0.0319(13) Uani 1 1 d . . . C15 C -0.4457(4) 0.0375(10) 0.8217(2) 0.0363(13) Uani 1 1 d . . . H15A H -0.4625 -0.0761 0.8516 0.044 Uiso 1 1 calc R . . C16 C -0.5393(6) 0.2266(12) 0.8057(3) 0.0498(17) Uani 1 1 d . . . H16A H -0.6176 0.2377 0.8250 0.060 Uiso 1 1 calc R . . C17 C -0.5163(5) 0.3943(10) 0.7620(3) 0.0413(14) Uani 1 1 d . . . H17A H -0.5785 0.5201 0.7514 0.050 Uiso 1 1 calc R . . C18 C -0.4013(6) 0.3763(10) 0.7337(3) 0.0447(14) Uani 1 1 d . . . H18A H -0.3851 0.4904 0.7038 0.054 Uiso 1 1 calc R . . C19 C -0.3093(5) 0.1903(10) 0.7492(2) 0.0374(13) Uani 1 1 d . . . H19A H -0.2318 0.1793 0.7293 0.045 Uiso 1 1 calc R . . C20 C 0.2051(5) -0.0770(10) 0.6733(2) 0.0363(13) Uani 1 1 d . . . H20A H 0.2414 0.0834 0.6862 0.044 Uiso 1 1 calc R . . H20B H 0.1177 -0.0512 0.6496 0.044 Uiso 1 1 calc R . . C21 C 0.2988(4) -0.2003(9) 0.6344(2) 0.0284(11) Uani 1 1 d . . . C22 C 0.4266(5) -0.1135(10) 0.6303(2) 0.0404(14) Uani 1 1 d . . . H22A H 0.4560 0.0242 0.6534 0.048 Uiso 1 1 calc R . . C23 C 0.5138(5) -0.2193(11) 0.5938(3) 0.0428(14) Uani 1 1 d . . . H23A H 0.5992 -0.1519 0.5915 0.051 Uiso 1 1 calc R . . C24 C 0.4716(5) -0.4318(11) 0.5601(2) 0.0433(14) Uani 1 1 d . . . H24A H 0.5290 -0.5071 0.5351 0.052 Uiso 1 1 calc R . . C25 C 0.3470(5) -0.5252(10) 0.5642(2) 0.0394(13) Uani 1 1 d . . . H25A H 0.3193 -0.6655 0.5418 0.047 Uiso 1 1 calc R . . C26 C 0.2606(5) -0.4189(10) 0.6005(2) 0.0403(14) Uani 1 1 d . . . H26A H 0.1762 -0.4897 0.6031 0.048 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 O1 0.0451(19) 0.0148(17) 0.033(2) -0.0041(16) 0.0046(15) -0.0071(16) O2 0.069(3) 0.020(2) 0.056(3) -0.003(2) -0.012(2) 0.012(2) O3 0.0433(19) 0.015(2) 0.047(2) -0.0005(16) -0.0017(17) 0.0029(15) O4 0.0264(17) 0.0160(17) 0.047(2) 0.0027(16) -0.0007(15) -0.0006(14) O5 0.0318(18) 0.0191(19) 0.045(2) 0.0037(17) 0.0035(15) -0.0024(16) O6 0.0319(18) 0.0188(19) 0.043(2) -0.0059(16) -0.0039(15) 0.0020(15) N1 0.037(2) 0.025(2) 0.035(2) -0.001(2) 0.0061(19) 0.007(2) C1 0.031(3) 0.015(3) 0.037(3) -0.007(2) 0.003(2) -0.002(2) C2 0.029(2) 0.021(3) 0.038(3) 0.001(2) 0.004(2) 0.012(2) C3 0.027(2) 0.016(3) 0.038(3) 0.000(2) 0.001(2) 0.007(2) C4 0.036(3) 0.011(3) 0.036(3) -0.004(2) 0.001(2) -0.001(2) C5 0.033(3) 0.015(3) 0.040(3) -0.004(2) 0.004(2) 0.003(2) C6 0.042(3) 0.017(3) 0.032(3) -0.002(2) 0.000(2) 0.009(2) C7 0.046(3) 0.018(3) 0.037(3) -0.004(3) 0.006(3) 0.003(3) C8 0.058(3) 0.020(3) 0.048(4) -0.009(3) -0.008(3) 0.001(3) C9 0.082(5) 0.095(6) 0.044(4) -0.029(4) -0.002(3) -0.015(4) C10 0.023(2) 0.022(3) 0.046(3) 0.010(3) 0.001(2) -0.007(2) C11 0.027(3) 0.027(3) 0.061(3) 0.001(3) -0.002(2) 0.002(2) C12 0.038(3) 0.030(3) 0.040(3) -0.001(3) 0.001(2) -0.001(2) C13 0.033(3) 0.024(3) 0.050(3) 0.000(3) -0.002(2) -0.002(2) C14 0.026(3) 0.027(3) 0.040(3) -0.001(2) -0.006(2) -0.008(2) C15 0.030(3) 0.028(3) 0.051(3) 0.005(3) 0.005(2) -0.004(3) C16 0.038(3) 0.052(4) 0.059(4) -0.013(3) 0.008(3) 0.005(3) C17 0.032(3) 0.024(3) 0.064(4) -0.003(3) -0.008(3) 0.005(2) C18 0.058(4) 0.024(3) 0.049(4) 0.003(3) -0.010(3) 0.000(3) C19 0.042(3) 0.025(3) 0.044(3) 0.001(3) 0.001(3) -0.003(3) C20 0.045(3) 0.023(3) 0.040(3) 0.004(3) 0.004(2) 0.003(2) C21 0.028(3) 0.020(3) 0.036(3) 0.002(2) 0.002(2) 0.006(2) C22 0.058(4) 0.023(3) 0.039(3) 0.000(2) 0.002(3) -0.002(3) C23 0.040(3) 0.039(4) 0.051(4) 0.005(3) 0.013(3) 0.001(3) C24 0.049(3) 0.039(3) 0.042(3) -0.002(3) 0.006(3) 0.016(3) C25 0.051(3) 0.021(3) 0.047(3) -0.003(3) 0.007(3) 0.006(3) C26 0.046(3) 0.027(3) 0.049(3) 0.003(3) 0.008(3) 0.001(3) _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 O1 C1 1.396(5) . ? O1 C4 1.458(6) . ? O2 C7 1.206(6) . ? O3 C7 1.343(6) . ? O3 C8 1.446(6) . ? O4 C10 1.417(5) . ? O4 C2 1.438(6) . ? O5 C1 1.406(5) . ? O5 C10 1.438(6) . ? O6 C3 1.419(5) . ? O6 C13 1.453(5) . ? N1 C5 1.443(6) . ? N1 C20 1.485(6) . ? N1 C6 1.488(6) . ? C1 C2 1.560(7) . ? C1 H1A 0.9800 . ? C2 C3 1.506(6) . ? C2 H2A 0.9800 . ? C3 C4 1.522(6) . ? C3 H3A 0.9800 . ? C4 C5 1.471(6) . ? C4 H4A 0.9800 . ? C5 C6 1.500(7) . ? C5 H5A 0.9800 . ? C6 C7 1.489(7) . ? C6 H6A 0.9800 . ? C8 C9 1.471(8) . ? C8 H8A 0.9700 . ? C8 H8B 0.9700 . ? C9 H9A 0.9600 . ? C9 H9B 0.9600 . ? C9 H9C 0.9600 . ? C10 C12 1.496(7) . ? C10 C11 1.518(7) . ? C11 H11A 0.9600 . ? C11 H11B 0.9600 . ? C11 H11C 0.9600 . ? C12 H12A 0.9600 . ? C12 H12B 0.9600 . ? C12 H12C 0.9600 . ? C13 C14 1.494(7) . ? C13 H13A 0.9700 . ? C13 H13B 0.9700 . ? C14 C15 1.361(6) . ? C14 C19 1.395(7) . ? C15 C16 1.400(8) . ? C15 H15A 0.9300 . ? C16 C17 1.361(8) . ? C16 H16A 0.9300 . ? C17 C18 1.367(8) . ? C17 H17A 0.9300 . ? C18 C19 1.375(7) . ? C18 H18A 0.9300 . ? C19 H19A 0.9300 . ? C20 C21 1.493(7) . ? C20 H20A 0.9700 . ? C20 H20B 0.9700 . ? C21 C22 1.367(7) . ? C21 C26 1.427(7) . ? C22 C23 1.372(7) . ? C22 H22A 0.9300 . ? C23 C24 1.407(8) . ? C23 H23A 0.9300 . ? C24 C25 1.349(7) . ? C24 H24A 0.9300 . ? C25 C26 1.366(7) . ? C25 H25A 0.9300 . ? C26 H26A 0.9300 . ? 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 C1 O1 C4 107.5(3) . . ? C7 O3 C8 116.1(4) . . ? C10 O4 C2 107.4(3) . . ? C1 O5 C10 108.1(3) . . ? C3 O6 C13 114.5(4) . . ? C5 N1 C20 118.4(4) . . ? C5 N1 C6 61.5(3) . . ? C20 N1 C6 119.4(4) . . ? O1 C1 O5 111.5(4) . . ? O1 C1 C2 106.2(4) . . ? O5 C1 C2 105.5(4) . . ? O1 C1 H1A 111.1 . . ? O5 C1 H1A 111.1 . . ? C2 C1 H1A 111.1 . . ? O4 C2 C3 109.9(4) . . ? O4 C2 C1 103.1(3) . . ? C3 C2 C1 103.9(4) . . ? O4 C2 H2A 113.1 . . ? C3 C2 H2A 113.1 . . ? C1 C2 H2A 113.1 . . ? O6 C3 C2 106.5(4) . . ? O6 C3 C4 112.5(4) . . ? C2 C3 C4 102.1(4) . . ? O6 C3 H3A 111.8 . . ? C2 C3 H3A 111.8 . . ? C4 C3 H3A 111.8 . . ? O1 C4 C5 108.3(4) . . ? O1 C4 C3 101.9(4) . . ? C5 C4 C3 118.5(4) . . ? O1 C4 H4A 109.2 . . ? C5 C4 H4A 109.2 . . ? C3 C4 H4A 109.2 . . ? N1 C5 C4 116.8(4) . . ? N1 C5 C6 60.7(3) . . ? C4 C5 C6 120.1(4) . . ? N1 C5 H5A 116.0 . . ? C4 C5 H5A 116.0 . . ? C6 C5 H5A 116.0 . . ? N1 C6 C7 121.8(4) . . ? N1 C6 C5 57.8(3) . . ? C7 C6 C5 116.8(4) . . ? N1 C6 H6A 115.9 . . ? C7 C6 H6A 115.9 . . ? C5 C6 H6A 115.9 . . ? O2 C7 O3 123.3(5) . . ? O2 C7 C6 126.3(5) . . ? O3 C7 C6 110.4(4) . . ? O3 C8 C9 113.0(5) . . ? O3 C8 H8A 109.0 . . ? C9 C8 H8A 109.0 . . ? O3 C8 H8B 109.0 . . ? C9 C8 H8B 109.0 . . ? H8A C8 H8B 107.8 . . ? C8 C9 H9A 109.5 . . ? C8 C9 H9B 109.5 . . ? H9A C9 H9B 109.5 . . ? C8 C9 H9C 109.5 . . ? H9A C9 H9C 109.5 . . ? H9B C9 H9C 109.5 . . ? O4 C10 O5 105.1(4) . . ? O4 C10 C12 111.4(4) . . ? O5 C10 C12 110.4(4) . . ? O4 C10 C11 108.5(4) . . ? O5 C10 C11 108.5(4) . . ? C12 C10 C11 112.6(4) . . ? C10 C11 H11A 109.5 . . ? C10 C11 H11B 109.5 . . ? H11A C11 H11B 109.5 . . ? C10 C11 H11C 109.5 . . ? H11A C11 H11C 109.5 . . ? H11B C11 H11C 109.5 . . ? C10 C12 H12A 109.5 . . ? C10 C12 H12B 109.5 . . ? H12A C12 H12B 109.5 . . ? C10 C12 H12C 109.5 . . ? H12A C12 H12C 109.5 . . ? H12B C12 H12C 109.5 . . ? O6 C13 C14 106.9(4) . . ? O6 C13 H13A 110.3 . . ? C14 C13 H13A 110.3 . . ? O6 C13 H13B 110.3 . . ? C14 C13 H13B 110.3 . . ? H13A C13 H13B 108.6 . . ? C15 C14 C19 117.9(5) . . ? C15 C14 C13 122.1(5) . . ? C19 C14 C13 120.0(4) . . ? C14 C15 C16 120.9(5) . . ? C14 C15 H15A 119.5 . . ? C16 C15 H15A 119.5 . . ? C17 C16 C15 120.3(5) . . ? C17 C16 H16A 119.9 . . ? C15 C16 H16A 119.9 . . ? C16 C17 C18 119.5(5) . . ? C16 C17 H17A 120.2 . . ? C18 C17 H17A 120.2 . . ? C17 C18 C19 120.4(5) . . ? C17 C18 H18A 119.8 . . ? C19 C18 H18A 119.8 . . ? C18 C19 C14 121.1(5) . . ? C18 C19 H19A 119.5 . . ? C14 C19 H19A 119.5 . . ? N1 C20 C21 111.0(4) . . ? N1 C20 H20A 109.4 . . ? C21 C20 H20A 109.4 . . ? N1 C20 H20B 109.4 . . ? C21 C20 H20B 109.4 . . ? H20A C20 H20B 108.0 . . ? C22 C21 C26 116.3(5) . . ? C22 C21 C20 122.0(5) . . ? C26 C21 C20 121.7(4) . . ? C21 C22 C23 123.3(5) . . ? C21 C22 H22A 118.3 . . ? C23 C22 H22A 118.3 . . ? C22 C23 C24 118.8(5) . . ? C22 C23 H23A 120.6 . . ? C24 C23 H23A 120.6 . . ? C25 C24 C23 119.3(5) . . ? C25 C24 H24A 120.3 . . ? C23 C24 H24A 120.3 . . ? C24 C25 C26 121.7(5) . . ? C24 C25 H25A 119.1 . . ? C26 C25 H25A 119.1 . . ? C25 C26 C21 120.6(5) . . ? C25 C26 H26A 119.7 . . ? C21 C26 H26A 119.7 . . ? _diffrn_measured_fraction_theta_max 0.994 _diffrn_reflns_theta_full 23.28 _diffrn_measured_fraction_theta_full 0.994 _refine_diff_density_max 0.369 _refine_diff_density_min -0.309 _refine_diff_density_rms 0.072