# Supplementary Material (ESI) for New Journal of Chemistry # This journal is © The Royal Society of Chemistry and # The Centre National de la Recherche Scientifique, 2001 # CCDC Number: 440/215 data_njcx_r _audit_creation_method SHELXL-97 _chemical_name_systematic ; 4-phenil-4-(N-ciclohexyl)imidoyl-6-(4-methylphenyl)- 2-methoxi-3,4-dihydropyridin ; _chemical_name_common ? _chemical_formula_moiety 'C26 H30 N2 O' _chemical_formula_structural ? _chemical_formula_analytical ? _chemical_formula_sum 'C26 H30 N2 O' _chemical_formula_weight 386.52 _chemical_melting_point ? _chemical_compound_source ? 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 orthorhombic _symmetry_space_group_name_H-M p_b_c_21 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, z' 'x, -y+1/2, z+1/2' '-x, -y, z+1/2' _cell_length_a 6.632(2) _cell_length_b 19.859(2) _cell_length_c 34.049(4) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 4484.1(15) _cell_formula_units_Z 8 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used 25 _cell_measurement_theta_min 15 _cell_measurement_theta_max 20 _exptl_crystal_description 'prismatic' _exptl_crystal_colour colourless _exptl_crystal_size_max 0.5 _exptl_crystal_size_mid 0.4 _exptl_crystal_size_min 0.2 _exptl_crystal_density_meas none _exptl_crystal_density_diffrn 1.145 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1664 _exptl_absorpt_coefficient_mu 0.069 _exptl_absorpt_correction_type none _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_T_max ? _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 'Nonius CAD-4 diffractometer' _diffrn_measurement_method \w-2\Q _diffrn_standards_number 3 _diffrn_standards_interval_count 200 _diffrn_standards_interval_time 60 _diffrn_standards_decay_% 3.39 _diffrn_reflns_number 4015 _diffrn_reflns_av_R_equivalents 0.0000 _diffrn_reflns_av_sigmaI/netI 0.1501 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_h_max 7 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_k_max 23 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_limit_l_max 40 _diffrn_reflns_theta_min 1.20 _diffrn_reflns_theta_max 24.98 _reflns_number_total 4015 _reflns_number_gt 1368 _reflns_threshold_expression I2\s(I) _computing_data_collection ; CAD-4 Diffractometer Control Software (Enraf-Nonius, 1994) ; _computing_cell_refinement 'CRYSDA (Beurkens et al., 1992)' _computing_data_reduction 'REFLEX (Garc\'ia-Granda et al., 1998)' _computing_structure_solution 'SHELXS-86 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Xtal_GX (Hall & Boulay, 1995)' _computing_publication_material ; SHELXL-97 (Sheldrick, 1997). All calculations made at the University of Oviedo on the Scientific Computer Center and X-Ray group DEC/AXP-computers ; _refine_special_details ; Refinement on F^2^ for ALL reflections except for 12 with very negative F^2^ or flagged by the user for potential systematic errors. Weighted R-factors wR and all goodnesses 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 observed criterion 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^)+(0.1145P)^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 constr _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 4003 _refine_ls_number_parameters 592 _refine_ls_number_restraints 1 _refine_ls_R_factor_all 0.2450 _refine_ls_R_factor_gt 0.0591 _refine_ls_wR_factor_ref 0.2829 _refine_ls_wR_factor_gt 0.1485 _refine_ls_goodness_of_fit_all 1.029 _refine_ls_goodness_of_fit_ref 1.306 _refine_ls_restrained_S_all 1.217 _refine_ls_restrained_S_obs 1.305 _refine_ls_shift/su_max -0.017 _refine_ls_shift/su_mean 0.002 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_thermal_displace_type _atom_site_occupancy _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_group C1 C 0.3096(21) 0.7186(6) 0.3608(4) 0.059(4) Uani 1 d . . C2 C 0.1429(22) 0.7076(7) 0.3319(4) 0.067(4) Uani 1 d . . H21 H 0.0226(213) 0.6831(63) 0.3423(39) 0.101(5) Uiso 1 d . . H22 H 0.0890(178) 0.7598(65) 0.3234(40) 0.101(5) Uiso 1 d . . C3 C 0.2310(19) 0.6728(5) 0.2960(4) 0.060(3) Uani 1 d . . C4 C 0.3662(20) 0.6146(6) 0.3109(4) 0.062(3) Uani 1 d . . H41 H 0.3484(193) 0.5769(63) 0.2888(41) 0.101(5) Uiso 1 d . . C5 C 0.4711(21) 0.6205(6) 0.3443(4) 0.061(4) Uani 1 d . . N1 N 0.4585(14) 0.6789(4) 0.3675(3) 0.056(3) Uani 1 d . . C6 C 0.6073(18) 0.5688(5) 0.3586(4) 0.055(3) Uani 1 d . . C7 C 0.5973(22) 0.5014(7) 0.3464(4) 0.065(4) Uani 1 d . . H71 H 0.4505(196) 0.4911(59) 0.3329(34) 0.101(5) Uiso 1 d . . C8 C 0.7441(22) 0.4558(6) 0.3566(4) 0.063(4) Uani 1 d . . H81 H 0.7270(210) 0.4077(65) 0.3509(43) 0.101(5) Uiso 1 d . . C9 C 0.9064(21) 0.4749(7) 0.3801(5) 0.066(4) Uani 1 d . . C10 C 0.9181(21) 0.5406(7) 0.3930(4) 0.064(4) Uani 1 d . . H101 H 1.0262(196) 0.5560(63) 0.4060(43) 0.101(5) Uiso 1 d . . C11 C 0.7721(21) 0.5875(6) 0.3835(4) 0.064(4) Uani 1 d . . H111 H 0.7868(188) 0.6264(60) 0.3952(38) 0.101(5) Uiso 1 d . . C12 C 1.0734(21) 0.4251(6) 0.3905(4) 0.091(6) Uani 1 d . . H121 H 1.1801(93) 0.4468(17) 0.3971(26) 0.101(5) Uiso 1 calc R . H122 H 1.0991(94) 0.4002(35) 0.3704(17) 0.101(5) Uiso 1 calc R . H123 H 1.0350(63) 0.4002(35) 0.4097(22) 0.101(5) Uiso 1 calc R . C13 C 0.0640(17) 0.6449(5) 0.2694(4) 0.056(3) Uani 1 d . . C14 C 0.0127(19) 0.6804(7) 0.2359(4) 0.066(4) Uani 1 d . . H141 H 0.0829(19) 0.7197(7) 0.2300(4) 0.101(5) Uiso 1 calc R . C15 C -0.1443(22) 0.6589(6) 0.2100(4) 0.075(4) Uani 1 d . . H151 H -0.1836(22) 0.6842(6) 0.1883(4) 0.101(5) Uiso 1 calc R . C16 C -0.2360(22) 0.5969(9) 0.2193(5) 0.080(5) Uani 1 d . . H161 H -0.3301(22) 0.5792(9) 0.2019(5) 0.101(5) Uiso 1 calc R . C17 C -0.1935(24) 0.5621(8) 0.2523(5) 0.080(5) Uani 1 d . . H171 H -0.2543(194) 0.5252(70) 0.2507(45) 0.101(5) Uiso 1 d . . C18 C -0.0412(21) 0.5863(6) 0.2782(4) 0.069(4) Uani 1 d . . H181 H -0.0120(21) 0.5628(6) 0.3011(4) 0.101(5) Uiso 1 calc R . C19 C 0.3768(23) 0.7177(8) 0.2731(5) 0.070(4) Uani 1 d . . H191 H 0.4331(192) 0.6957(61) 0.2477(41) 0.101(5) Uiso 1 d . . N2 N 0.3993(14) 0.7772(5) 0.2821(3) 0.060(3) Uani 1 d . . C20 C 0.5502(21) 0.8147(6) 0.2587(4) 0.064(4) Uani 1 d . . H201 H 0.6046(21) 0.7856(6) 0.2380(4) 0.101(5) Uiso 1 calc R . C21 C 0.7111(24) 0.8357(9) 0.2850(6) 0.123(7) Uani 1 d . . H211 H 0.7759(24) 0.7962(9) 0.2960(6) 0.101(5) Uiso 1 calc R . H212 H 0.6543(24) 0.8616(9) 0.3065(6) 0.101(5) Uiso 1 calc R . C22 C 0.8702(27) 0.8790(10) 0.2633(6) 0.128(7) Uani 1 d . . H221 H 0.9725(27) 0.8931(10) 0.2819(6) 0.101(5) Uiso 1 calc R . H222 H 0.9356(27) 0.8515(10) 0.2434(6) 0.101(5) Uiso 1 calc R . C23 C 0.7867(32) 0.9366(9) 0.2451(7) 0.120(8) Uani 1 d . . H231 H 0.9034(102) 0.9616(24) 0.2262(17) 0.101(5) Uiso 1 calc R . H232 H 0.7374(49) 0.9735(33) 0.2681(19) 0.101(5) Uiso 1 calc R . C24 C 0.6091(29) 0.9164(10) 0.2203(7) 0.136(8) Uani 1 d . . H241 H 0.5435(29) 0.9568(10) 0.2107(7) 0.101(5) Uiso 1 calc R . H242 H 0.6578(29) 0.8916(10) 0.1977(7) 0.101(5) Uiso 1 calc R . C25 C 0.4563(23) 0.8743(8) 0.2413(5) 0.105(6) Uani 1 d . . H251 H 0.3932(23) 0.9009(8) 0.2619(5) 0.101(5) Uiso 1 calc R . H252 H 0.3522(23) 0.8605(8) 0.2230(5) 0.101(5) Uiso 1 calc R . O1 O 0.2897(14) 0.7773(4) 0.3807(3) 0.073(3) Uani 1 d . . C26 C 0.4355(27) 0.7930(7) 0.4075(5) 0.107(6) Uani 1 d . . H261 H 0.4139(69) 0.8426(34) 0.4175(18) 0.101(5) Uiso 1 calc R . H262 H 0.5782(93) 0.7889(34) 0.3943(10) 0.101(5) Uiso 1 calc R . H263 H 0.4266(71) 0.7596(31) 0.4314(18) 0.101(5) Uiso 1 calc R . C1B C 0.1946(21) 0.1867(6) 0.0028(4) 0.059(4) Uani 1 d . . C2B C 0.3570(20) 0.1759(6) 0.0310(4) 0.055(3) Uani 1 d . . H21B H 0.4329(206) 0.1504(63) 0.0151(41) 0.101(5) Uiso 1 d . . H22B H 0.4239(211) 0.2179(65) 0.0342(48) 0.101(5) Uiso 1 d . . C3B C 0.2781(17) 0.1377(5) 0.0664(4) 0.050(3) Uani 1 d . . C4B C 0.1404(17) 0.0825(5) 0.0516(4) 0.051(3) Uani 1 d . . H41B H 0.1316(185) 0.0423(61) 0.0734(42) 0.101(5) Uiso 1 d . . C5B C 0.0439(19) 0.0887(5) 0.0175(4) 0.060(4) Uani 1 d . . N1B N 0.0514(18) 0.1483(5) -0.0049(3) 0.064(3) Uani 1 d . . C6B C -0.1102(20) 0.0362(7) 0.0048(4) 0.059(4) Uani 1 d . . C7B C -0.0939(22) -0.0314(5) 0.0172(4) 0.067(4) Uani 1 d . . H71B H 0.0140(22) -0.0459(5) 0.0324(4) 0.101(5) Uiso 1 calc R . C8B C -0.2461(23) -0.0752(6) 0.0057(5) 0.073(4) Uani 1 d . . H81B H -0.2603(203) -0.1207(62) 0.0141(42) 0.101(5) Uiso 1 d . . C9B C -0.4071(22) -0.0578(7) -0.0158(4) 0.069(4) Uani 1 d . . C10B C -0.4148(25) 0.0083(8) -0.0292(5) 0.079(5) Uani 1 d . . H01C H -0.5388(197) 0.0274(56) -0.0490(40) 0.101(5) Uiso 1 d . . C11B C -0.2643(20) 0.0542(6) -0.0183(4) 0.065(4) Uani 1 d . . H11C H -0.2716(20) 0.0983(6) -0.0274(4) 0.101(5) Uiso 1 calc R . C12B C -0.5657(20) -0.1092(6) -0.0272(5) 0.089(5) Uani 1 d . . H21C H -0.6116(87) -0.1004(24) -0.0541(20) 0.101(5) Uiso 1 calc R . H22C H -0.6805(94) -0.1059(27) -0.0091(17) 0.101(5) Uiso 1 calc R . H23C H -0.5076(53) -0.1546(31) -0.0257(23) 0.101(5) Uiso 1 calc R . C13B C 0.4498(20) 0.1144(6) 0.0928(4) 0.058(4) Uani 1 d . . C14B C 0.5159(21) 0.1507(6) 0.1255(4) 0.066(4) Uani 1 d . . H41C H 0.4462(191) 0.1998(63) 0.1330(37) 0.101(5) Uiso 1 d . . C15B C 0.6594(24) 0.1282(11) 0.1495(5) 0.088(5) Uani 1 d . . H51C H 0.6852(193) 0.1496(61) 0.1758(41) 0.101(5) Uiso 1 d . . C16B C 0.7495(22) 0.0677(9) 0.1424(6) 0.083(5) Uani 1 d . . H61C H 0.8508(22) 0.0515(9) 0.1588(6) 0.101(5) Uiso 1 calc R . C17B C 0.6838(23) 0.0299(7) 0.1091(6) 0.083(5) Uani 1 d . . H71C H 0.7456(186) -0.0110(62) 0.1033(41) 0.101(5) Uiso 1 d . . C18B C 0.5362(20) 0.0540(7) 0.0861(5) 0.073(4) Uani 1 d . . H81C H 0.5247(181) 0.0289(60) 0.0584(35) 0.101(5) Uiso 1 d . . C19B C 0.1340(16) 0.1833(6) 0.0893(4) 0.051(3) Uani 1 d . . H91C H 0.0275(190) 0.1577(54) 0.1101(39) 0.101(5) Uiso 1 d . . N2B N 0.1117(15) 0.2436(5) 0.0815(3) 0.057(3) Uani 1 d . . C20B C -0.0426(18) 0.2825(5) 0.1027(4) 0.067(4) Uani 1 d . . H01D H -0.1049(18) 0.2528(5) 0.1223(4) 0.101(5) Uiso 1 calc R . C21B C -0.2045(21) 0.3084(8) 0.0764(5) 0.099(6) Uani 1 d . . H11D H -0.2788(62) 0.2699(31) 0.0653(11) 0.101(5) Uiso 1 calc R . H12D H -0.1419(54) 0.3331(21) 0.0545(19) 0.101(5) Uiso 1 calc R . C22B C -0.3566(27) 0.3558(11) 0.0977(6) 0.134(8) Uani 1 d . . H21D H -0.4408(27) 0.3781(11) 0.0784(6) 0.101(5) Uiso 1 calc R . H22D H -0.4433(27) 0.3293(11) 0.1147(6) 0.101(5) Uiso 1 calc R . C23B C -0.2463(29) 0.4079(9) 0.1218(6) 0.107(6) Uani 1 d . . H31D H -0.1826(63) 0.4426(33) 0.1029(17) 0.101(5) Uiso 1 calc R . H32D H -0.3506(92) 0.4332(26) 0.1388(15) 0.101(5) Uiso 1 calc R . C24B C -0.0911(26) 0.3825(7) 0.1470(6) 0.106(5) Uani 1 d . . H41D H -0.1517(26) 0.3554(7) 0.1676(6) 0.101(5) Uiso 1 calc R . H42D H -0.0215(26) 0.4198(7) 0.1594(6) 0.101(5) Uiso 1 calc R . C25B C 0.0595(22) 0.3400(7) 0.1244(5) 0.094(5) Uani 1 d . . H51D H 0.1298(22) 0.3682(7) 0.1056(5) 0.101(5) Uiso 1 calc R . H52D H 0.1586(22) 0.3218(7) 0.1424(5) 0.101(5) Uiso 1 calc R . O1B O 0.2152(14) 0.2457(4) -0.0183(3) 0.078(3) Uani 1 d . . C26B C 0.0472(21) 0.2617(6) -0.0447(5) 0.095(6) Uani 1 d . . H61D H 0.0725(62) 0.2998(37) -0.0571(21) 0.101(5) Uiso 1 calc R . H62D H -0.0648(91) 0.2659(39) -0.0309(11) 0.101(5) Uiso 1 calc R . H63D H 0.0326(79) 0.2289(32) -0.0620(20) 0.101(5) Uiso 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 C1 0.065(9) 0.062(9) 0.051(9) -0.017(7) 0.011(8) -0.005(7) C2 0.073(10) 0.061(8) 0.066(10) -0.013(7) 0.021(9) 0.001(8) C3 0.060(8) 0.052(7) 0.067(9) 0.001(7) -0.004(8) 0.003(7) C4 0.061(9) 0.060(8) 0.064(10) -0.016(7) 0.006(8) -0.007(7) C5 0.078(9) 0.054(8) 0.053(8) -0.016(6) 0.010(8) 0.007(7) N1 0.059(6) 0.049(6) 0.061(7) -0.004(5) -0.005(6) 0.017(5) C6 0.054(8) 0.034(6) 0.077(9) 0.020(6) 0.013(8) 0.004(6) C7 0.052(8) 0.056(9) 0.086(11) 0.005(7) -0.004(8) 0.004(7) C8 0.076(10) 0.037(6) 0.077(10) 0.006(7) -0.003(8) 0.010(7) C9 0.054(9) 0.056(9) 0.086(12) 0.020(8) 0.008(9) 0.017(7) C10 0.054(8) 0.067(9) 0.072(10) 0.012(7) -0.007(7) 0.012(8) C11 0.067(9) 0.047(7) 0.079(10) -0.008(7) -0.005(8) -0.021(7) C12 0.112(13) 0.094(11) 0.068(10) 0.011(8) 0.004(10) 0.030(10) C13 0.042(7) 0.042(7) 0.084(10) -0.011(7) 0.007(7) 0.014(6) C14 0.042(8) 0.090(10) 0.068(10) 0.001(8) 0.001(8) 0.001(7) C15 0.073(10) 0.063(8) 0.090(12) 0.001(7) 0.009(9) 0.019(8) C16 0.053(9) 0.098(13) 0.090(13) -0.018(10) -0.014(9) -0.001(8) C17 0.072(11) 0.070(11) 0.097(13) -0.004(10) -0.010(10) -0.006(8) C18 0.080(10) 0.048(8) 0.079(11) 0.003(7) 0.005(9) -0.010(8) C19 0.071(11) 0.075(11) 0.064(10) 0.011(9) 0.010(9) -0.004(9) N2 0.047(6) 0.055(6) 0.079(8) 0.000(6) -0.004(6) 0.001(6) C20 0.071(10) 0.056(8) 0.065(10) -0.002(7) 0.001(8) -0.018(7) C21 0.065(11) 0.151(15) 0.154(20) 0.055(13) -0.022(13) -0.010(10) C22 0.077(13) 0.133(16) 0.175(22) 0.027(14) 0.011(13) -0.045(12) C23 0.130(17) 0.071(11) 0.160(19) -0.016(12) 0.058(17) -0.047(12) C24 0.118(15) 0.118(15) 0.171(20) 0.078(15) 0.067(16) 0.033(13) C25 0.074(11) 0.105(12) 0.135(16) 0.058(11) 0.008(10) -0.008(10) O1 0.108(7) 0.050(5) 0.063(6) -0.018(4) -0.014(6) 0.023(5) C26 0.164(18) 0.091(11) 0.067(10) -0.027(9) -0.016(13) 0.040(11) C1B 0.068(9) 0.039(7) 0.071(10) 0.004(7) 0.017(9) -0.010(7) C2B 0.056(8) 0.056(8) 0.053(8) -0.004(7) 0.000(7) 0.000(7) C3B 0.042(7) 0.042(6) 0.065(9) 0.007(6) 0.014(7) -0.014(6) C4B 0.050(7) 0.035(6) 0.068(9) 0.002(6) -0.007(7) -0.008(6) C5B 0.049(8) 0.043(7) 0.087(11) -0.008(7) -0.020(8) 0.009(6) N1B 0.075(8) 0.039(6) 0.079(8) 0.015(6) 0.005(7) 0.004(6) C6B 0.057(9) 0.069(9) 0.052(8) 0.006(7) -0.021(8) 0.008(7) C7B 0.090(10) 0.043(7) 0.067(9) 0.001(6) -0.020(8) 0.005(7) C8B 0.072(10) 0.046(7) 0.100(12) -0.013(8) 0.000(9) -0.026(8) C9B 0.071(10) 0.065(9) 0.072(10) -0.010(8) -0.007(9) 0.010(8) C10B 0.070(11) 0.097(12) 0.071(11) -0.018(9) -0.022(9) 0.025(10) C11B 0.068(9) 0.072(9) 0.054(8) 0.001(7) -0.014(8) -0.016(8) C12B 0.047(8) 0.082(10) 0.137(15) -0.029(9) -0.001(9) -0.008(7) C13B 0.064(9) 0.061(9) 0.047(8) -0.004(7) -0.008(7) 0.010(7) C14B 0.066(9) 0.055(8) 0.077(10) -0.004(7) 0.000(9) 0.000(7) C15B 0.064(11) 0.149(18) 0.050(9) 0.014(10) -0.025(9) -0.020(11) C16B 0.057(9) 0.080(11) 0.112(15) 0.032(10) 0.002(10) -0.002(9) C17B 0.065(10) 0.065(10) 0.121(16) -0.006(10) -0.002(10) 0.010(8) C18B 0.052(8) 0.061(9) 0.105(12) 0.009(8) -0.019(9) -0.008(7) C19B 0.036(7) 0.045(7) 0.071(9) -0.002(6) -0.001(7) -0.010(6) N2B 0.056(7) 0.036(6) 0.080(8) 0.000(5) 0.011(6) -0.002(5) C20B 0.052(8) 0.043(7) 0.105(12) 0.010(7) 0.023(8) -0.005(6) C21B 0.057(10) 0.127(13) 0.112(14) -0.024(11) -0.011(10) 0.019(9) C22B 0.071(13) 0.213(22) 0.118(17) 0.035(16) 0.002(12) 0.037(14) C23B 0.101(14) 0.105(13) 0.115(14) 0.011(12) 0.024(13) 0.050(11) C24B 0.120(14) 0.080(10) 0.116(14) -0.031(10) -0.004(13) 0.026(10) C25B 0.072(11) 0.096(10) 0.116(14) -0.027(10) -0.010(10) 0.017(9) O1B 0.096(7) 0.063(6) 0.076(7) 0.017(5) 0.009(6) -0.012(6) C26B 0.107(12) 0.061(9) 0.116(13) 0.040(9) -0.035(11) -0.012(8) _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 1.284(15) . ? C1 O1 1.354(13) . ? C1 C2 1.50(2) . ? C2 C3 1.52(2) . ? C3 C19 1.53(2) . ? C3 C13 1.53(2) . ? C3 C4 1.55(2) . ? C4 C5 1.34(2) . ? C5 N1 1.408(14) . ? C5 C6 1.45(2) . ? C6 C7 1.40(2) . ? C6 C11 1.43(2) . ? C7 C8 1.37(2) . ? C8 C9 1.39(2) . ? C9 C10 1.38(2) . ? C9 C12 1.53(2) . ? C10 C11 1.38(2) . ? C13 C14 1.39(2) . ? C13 C18 1.39(2) . ? C14 C15 1.43(2) . ? C15 C16 1.41(2) . ? C16 C17 1.35(2) . ? C17 C18 1.42(2) . ? C19 N2 1.231(15) . ? N2 C20 1.480(15) . ? C20 C21 1.45(2) . ? C20 C25 1.46(2) . ? C21 C22 1.55(2) . ? C22 C23 1.41(2) . ? C23 C24 1.50(2) . ? C24 C25 1.50(2) . ? O1 C26 1.37(2) . ? C1B N1B 1.25(2) . ? C1B O1B 1.382(14) . ? C1B C2B 1.46(2) . ? C2B C3B 1.52(2) . ? C3B C4B 1.514(14) . ? C3B C13B 1.52(2) . ? C3B C19B 1.53(2) . ? C4B C5B 1.33(2) . ? C5B N1B 1.410(14) . ? C5B C6B 1.52(2) . ? C6B C11B 1.34(2) . ? C6B C7B 1.41(2) . ? C7B C8B 1.39(2) . ? C8B C9B 1.34(2) . ? C9B C10B 1.39(2) . ? C9B C12B 1.52(2) . ? C10B C11B 1.40(2) . ? C13B C18B 1.35(2) . ? C13B C14B 1.40(2) . ? C14B C15B 1.33(2) . ? C15B C16B 1.36(2) . ? C16B C17B 1.43(2) . ? C17B C18B 1.34(2) . ? C19B N2B 1.235(12) . ? N2B C20B 1.471(15) . ? C20B C21B 1.49(2) . ? C20B C25B 1.52(2) . ? C21B C22B 1.56(2) . ? C22B C23B 1.51(2) . ? C23B C24B 1.43(2) . ? C24B C25B 1.52(2) . ? O1B C26B 1.47(2) . ? 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 O1 120.9(12) . . ? N1 C1 C2 126.6(11) . . ? O1 C1 C2 112.5(12) . . ? C1 C2 C3 108.1(11) . . ? C2 C3 C19 112.8(11) . . ? C2 C3 C13 111.1(11) . . ? C19 C3 C13 111.6(11) . . ? C2 C3 C4 107.3(11) . . ? C19 C3 C4 103.6(10) . . ? C13 C3 C4 109.9(9) . . ? C5 C4 C3 121.0(11) . . ? C4 C5 N1 121.2(12) . . ? C4 C5 C6 123.2(11) . . ? N1 C5 C6 115.5(12) . . ? C1 N1 C5 116.8(11) . . ? C7 C6 C11 117.3(11) . . ? C7 C6 C5 123.0(13) . . ? C11 C6 C5 119.4(11) . . ? C8 C7 C6 121.3(14) . . ? C7 C8 C9 120.8(13) . . ? C10 C9 C8 119.0(12) . . ? C10 C9 C12 119.9(14) . . ? C8 C9 C12 121.1(13) . . ? C9 C10 C11 121.5(13) . . ? C10 C11 C6 120.0(11) . . ? C14 C13 C18 118.8(12) . . ? C14 C13 C3 118.6(10) . . ? C18 C13 C3 122.6(12) . . ? C13 C14 C15 122.3(13) . . ? C16 C15 C14 115.9(13) . . ? C17 C16 C15 123.0(15) . . ? C16 C17 C18 119.4(14) . . ? C13 C18 C17 120.4(13) . . ? N2 C19 C3 120.6(14) . . ? C19 N2 C20 115.4(11) . . ? C21 C20 C25 109.2(12) . . ? C21 C20 N2 108.0(11) . . ? C25 C20 N2 109.7(12) . . ? C20 C21 C22 111.4(15) . . ? C23 C22 C21 113.0(16) . . ? C22 C23 C24 109.7(14) . . ? C25 C24 C23 114.3(17) . . ? C20 C25 C24 111.0(13) . . ? C1 O1 C26 117.5(11) . . ? N1B C1B O1B 118.9(13) . . ? N1B C1B C2B 127.7(11) . . ? O1B C1B C2B 113.3(11) . . ? C1B C2B C3B 109.9(11) . . ? C4B C3B C2B 107.9(11) . . ? C4B C3B C13B 115.3(9) . . ? C2B C3B C13B 111.3(10) . . ? C4B C3B C19B 102.8(9) . . ? C2B C3B C19B 108.9(9) . . ? C13B C3B C19B 110.3(10) . . ? C5B C4B C3B 120.8(11) . . ? C4B C5B N1B 122.3(11) . . ? C4B C5B C6B 120.4(11) . . ? N1B C5B C6B 116.4(11) . . ? C1B N1B C5B 115.2(12) . . ? C11B C6B C7B 119.3(12) . . ? C11B C6B C5B 119.7(11) . . ? C7B C6B C5B 121.0(11) . . ? C8B C7B C6B 117.1(13) . . ? C9B C8B C7B 124.9(13) . . ? C8B C9B C10B 116.9(13) . . ? C8B C9B C12B 121.2(13) . . ? C10B C9B C12B 121.8(14) . . ? C9B C10B C11B 120.1(14) . . ? C6B C11B C10B 121.6(13) . . ? C18B C13B C14B 117.5(12) . . ? C18B C13B C3B 119.2(11) . . ? C14B C13B C3B 123.2(11) . . ? C15B C14B C13B 122.6(14) . . ? C14B C15B C16B 120.0(16) . . ? C15B C16B C17B 118.1(15) . . ? C18B C17B C16B 119.9(14) . . ? C17B C18B C13B 121.8(14) . . ? N2B C19B C3B 122.7(11) . . ? C19B N2B C20B 119.1(10) . . ? N2B C20B C21B 112.7(12) . . ? N2B C20B C25B 108.8(10) . . ? C21B C20B C25B 110.7(11) . . ? C20B C21B C22B 113.2(14) . . ? C23B C22B C21B 110.7(14) . . ? C24B C23B C22B 115.6(14) . . ? C23B C24B C25B 111.3(15) . . ? C20B C25B C24B 111.8(12) . . ? C1B O1B C26B 115.3(10) . . ? _refine_diff_density_max 0.202 _refine_diff_density_min -0.218 _refine_diff_density_rms 0.054 _publ_section_references ; Beurskens, P. T., Admiraal, G., Beurskens, G., Bosman, W. P., Garc\'ia- Granda, S., Gould, R. O., Smits, J. M. M. & Smykalla, C. (1992). The DIRDIF Program System. Technical Report. Crystallography Laboratory, University of Nijmegen, The Netherlands. Enraf-Nonius (1994). CAD4-EXPRESS. Version 5.1/1.2. Enraf-Nonius, Delft, The Netherlands. Garc\'ia-Granda, S., Guti\'errez-Rodr\'iguez, A. & Aguirre P\'erez, A. (1998). THE REFLEX User's Manual. University of Oviedo, Spain. Hall, S. R. & Boulay, D. (1995). Editors. Xtal_GX Reference Manual. University of Western Australia, Australia. Nardelli, M. (1995). J. Appl. Cryst. 28, 659. Sheldrick, G. M. (1985). SHELXS86. Crystallographic Computing 3, 175-189. Oxford Univ. Press. Sheldrick, G. M. (1997). SHELXL97. Program for the Refinement of Crystal Structures. University of G\"ottigen, Germany. ;