# Supplementary Material (ESI) for ChemComm # This journal is © The Royal Society of Chemistry 2000 # CCDC Number: 182/1807 data_frsad1 _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C14 H19 N O2' _chemical_formula_weight 233.30 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 Tetragonal _symmetry_space_group_name_H-M P4(1)2(1)2 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z+1/2' '-y+1/2, x+1/2, z+1/4' 'y+1/2, -x+1/2, z+3/4' '-x+1/2, y+1/2, -z+1/4' 'x+1/2, -y+1/2, -z+3/4' 'y, x, -z' '-y, -x, -z+1/2' _cell_length_a 9.4318(2) _cell_length_b 9.4318(2) _cell_length_c 27.9890(8) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 2489.87(10) _cell_formula_units_Z 8 _cell_measurement_temperature 95(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description octahedra _exptl_crystal_colour colorless _exptl_crystal_size_max 0.80 _exptl_crystal_size_mid 0.50 _exptl_crystal_size_min 0.28 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.245 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1008 _exptl_absorpt_coefficient_mu 0.083 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.9368 _exptl_absorpt_correction_T_max 0.9772 _exptl_absorpt_process_details 'Blessing, Acta Cryst. (1995) A51 33-38.' _exptl_special_details ; ? ; _diffrn_ambient_temperature 95(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_% No _diffrn_reflns_number 21320 _diffrn_reflns_av_R_equivalents 0.0347 _diffrn_reflns_av_sigmaI/netI 0.0180 _diffrn_reflns_limit_h_min -12 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_k_min -12 _diffrn_reflns_limit_k_max 12 _diffrn_reflns_limit_l_min -32 _diffrn_reflns_limit_l_max 37 _diffrn_reflns_theta_min 2.28 _diffrn_reflns_theta_max 28.29 _reflns_number_total 3070 _reflns_number_gt 2830 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SMART' _computing_cell_refinement 'Bruker SMART' _computing_data_reduction 'Bruker SHELXTL' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _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^)+(0.0386P)^2^+0.5064P] 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_coef 0.0035(9) _refine_ls_extinction_expression 'Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^' _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack -0.2(9) _refine_ls_number_reflns 3070 _refine_ls_number_parameters 231 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0348 _refine_ls_R_factor_gt 0.0306 _refine_ls_wR_factor_ref 0.0770 _refine_ls_wR_factor_gt 0.0747 _refine_ls_goodness_of_fit_ref 1.039 _refine_ls_restrained_S_all 1.039 _refine_ls_shift/su_max 0.001 _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 0.35408(13) 0.82528(13) 0.98468(4) 0.0222(2) Uani 1 1 d . . . H1 H 0.2617(16) 0.8167(16) 0.9692(5) 0.027(4) Uiso 1 1 d . . . C2 C 0.33537(14) 0.90299(14) 1.03299(4) 0.0257(3) Uani 1 1 d . . . H2B H 0.4123(17) 0.8829(16) 1.0562(5) 0.029(4) Uiso 1 1 d . . . H2A H 0.2473(19) 0.8845(18) 1.0496(6) 0.038(4) Uiso 1 1 d . . . C3 C 0.35844(13) 1.04563(13) 1.00681(4) 0.0252(2) Uani 1 1 d . . . H3A H 0.2642(17) 1.0906(17) 0.9958(6) 0.036(4) Uiso 1 1 d . . . H3B H 0.4204(18) 1.1163(18) 1.0227(5) 0.036(4) Uiso 1 1 d . . . C4 C 0.42514(12) 0.96396(12) 0.96440(4) 0.0200(2) Uani 1 1 d . . . H4 H 0.3959(14) 0.9925(15) 0.9318(5) 0.021(3) Uiso 1 1 d . . . C5 C 0.43549(15) 0.68683(13) 0.98337(5) 0.0267(3) Uani 1 1 d . . . H5A H 0.5262(17) 0.6994(16) 1.0010(6) 0.031(4) Uiso 1 1 d . . . H5B H 0.4576(16) 0.6566(16) 0.9509(5) 0.026(4) Uiso 1 1 d . . . H5C H 0.3772(18) 0.6138(19) 0.9984(6) 0.044(4) Uiso 1 1 d . . . C6 C 0.58590(12) 0.95607(12) 0.96610(4) 0.0180(2) Uani 1 1 d . . . O1 O 0.65631(9) 0.99407(9) 1.00122(3) 0.02323(19) Uani 1 1 d . . . N1 N 0.64605(10) 0.90025(10) 0.92693(3) 0.01886(19) Uani 1 1 d . . . H15 H 0.5899(17) 0.8763(17) 0.9019(5) 0.032(4) Uiso 1 1 d . . . C7 C 0.79742(11) 0.86852(12) 0.92431(4) 0.0185(2) Uani 1 1 d . . . H7 H 0.8320(14) 0.8635(14) 0.9572(4) 0.014(3) Uiso 1 1 d . . . C8 C 0.81480(13) 0.72093(12) 0.90153(4) 0.0210(2) Uani 1 1 d . . . H8A H 0.7854(15) 0.7235(15) 0.8668(5) 0.020(3) Uiso 1 1 d . . . H8B H 0.7513(16) 0.6536(16) 0.9199(5) 0.027(4) Uiso 1 1 d . . . O2 O 0.95828(9) 0.67410(9) 0.90228(3) 0.02251(18) Uani 1 1 d . . . H16 H 0.9810(18) 0.6590(19) 0.9337(6) 0.042(5) Uiso 1 1 d . . . C9 C 0.88101(12) 0.98129(12) 0.89787(4) 0.0191(2) Uani 1 1 d . . . C10 C 1.02335(13) 1.00315(12) 0.90938(4) 0.0245(2) Uani 1 1 d . . . H10 H 1.0673(17) 0.9517(17) 0.9365(5) 0.030(4) Uiso 1 1 d . . . C11 C 1.10356(13) 1.10297(13) 0.88451(5) 0.0290(3) Uani 1 1 d . . . H11 H 1.200(2) 1.1169(18) 0.8928(6) 0.045(5) Uiso 1 1 d . . . C12 C 1.04266(14) 1.18171(13) 0.84803(5) 0.0278(3) Uani 1 1 d . . . H12 H 1.0991(17) 1.2510(17) 0.8307(5) 0.031(4) Uiso 1 1 d . . . C13 C 0.90148(14) 1.15969(13) 0.83604(4) 0.0255(2) Uani 1 1 d . . . H13 H 0.8550(18) 1.2117(17) 0.8097(5) 0.035(4) Uiso 1 1 d . . . C14 C 0.82105(13) 1.06038(13) 0.86092(4) 0.0222(2) Uani 1 1 d . . . H14 H 0.7204(17) 1.0441(16) 0.8522(5) 0.031(4) Uiso 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 0.0186(5) 0.0252(6) 0.0230(5) 0.0023(5) 0.0001(4) -0.0009(5) C2 0.0241(6) 0.0284(6) 0.0245(6) 0.0019(5) 0.0056(5) 0.0035(5) C3 0.0250(6) 0.0244(6) 0.0261(6) -0.0008(5) 0.0039(5) 0.0074(5) C4 0.0195(5) 0.0203(5) 0.0202(5) 0.0008(4) 0.0008(4) 0.0038(4) C5 0.0311(7) 0.0205(6) 0.0284(6) 0.0013(5) 0.0041(5) 0.0007(5) C6 0.0204(5) 0.0162(5) 0.0175(5) 0.0024(4) 0.0009(4) 0.0012(4) O1 0.0229(4) 0.0272(4) 0.0196(4) -0.0042(3) -0.0012(3) 0.0011(3) N1 0.0167(4) 0.0222(5) 0.0177(4) -0.0013(4) -0.0009(4) 0.0008(3) C7 0.0157(5) 0.0222(5) 0.0176(5) -0.0013(4) -0.0005(4) 0.0013(4) C8 0.0203(5) 0.0199(5) 0.0228(5) -0.0005(4) 0.0033(4) 0.0010(4) O2 0.0227(4) 0.0245(4) 0.0203(4) 0.0008(3) 0.0039(3) 0.0057(3) C9 0.0184(5) 0.0188(5) 0.0201(5) -0.0040(4) 0.0017(4) 0.0013(4) C10 0.0196(6) 0.0206(5) 0.0331(6) -0.0008(5) -0.0030(5) 0.0023(4) C11 0.0179(6) 0.0238(6) 0.0451(7) -0.0035(5) 0.0011(5) -0.0009(5) C12 0.0275(6) 0.0201(6) 0.0358(6) -0.0013(5) 0.0092(5) -0.0027(5) C13 0.0290(6) 0.0221(6) 0.0254(6) 0.0004(5) 0.0025(5) 0.0020(5) C14 0.0205(5) 0.0231(6) 0.0229(5) -0.0008(4) -0.0006(4) 0.0007(4) _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 C5 1.5153(17) . ? C1 C2 1.5480(17) . ? C1 C4 1.5755(17) . ? C1 H1 0.976(15) . ? C2 C3 1.5473(18) . ? C2 H2B 0.992(16) . ? C2 H2A 0.968(18) . ? C3 C4 1.5484(16) . ? C3 H3A 1.032(17) . ? C3 H3B 0.991(17) . ? C4 C6 1.5189(16) . ? C4 H4 0.990(13) . ? C5 H5A 0.994(16) . ? C5 H5B 0.976(15) . ? C5 H5C 0.977(18) . ? C6 O1 1.2390(14) . ? C6 N1 1.3421(14) . ? N1 C7 1.4606(14) . ? N1 H15 0.907(16) . ? C7 C9 1.5168(15) . ? C7 C8 1.5398(16) . ? C7 H7 0.978(13) . ? C8 O2 1.4237(14) . ? C8 H8A 1.010(14) . ? C8 H8B 1.013(15) . ? O2 H16 0.918(18) . ? C9 C14 1.3949(16) . ? C9 C10 1.3960(16) . ? C10 C11 1.3941(18) . ? C10 H10 0.992(15) . ? C11 C12 1.3869(19) . ? C11 H11 0.950(19) . ? C12 C13 1.3889(19) . ? C12 H12 0.973(16) . ? C13 C14 1.3920(17) . ? C13 H13 0.989(16) . ? C14 H14 0.992(16) . ? 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 C1 C2 119.14(10) . . ? C5 C1 C4 119.42(10) . . ? C2 C1 C4 88.28(9) . . ? C5 C1 H1 111.7(9) . . ? C2 C1 H1 108.9(9) . . ? C4 C1 H1 106.8(9) . . ? C3 C2 C1 88.97(9) . . ? C3 C2 H2B 111.9(9) . . ? C1 C2 H2B 113.4(9) . . ? C3 C2 H2A 120.3(10) . . ? C1 C2 H2A 115.6(10) . . ? H2B C2 H2A 106.2(13) . . ? C2 C3 C4 89.29(9) . . ? C2 C3 H3A 112.2(9) . . ? C4 C3 H3A 109.0(9) . . ? C2 C3 H3B 117.1(9) . . ? C4 C3 H3B 116.0(10) . . ? H3A C3 H3B 111.4(13) . . ? C6 C4 C3 113.95(10) . . ? C6 C4 C1 111.88(9) . . ? C3 C4 C1 87.94(9) . . ? C6 C4 H4 108.7(8) . . ? C3 C4 H4 117.3(8) . . ? C1 C4 H4 116.0(8) . . ? C1 C5 H5A 108.7(9) . . ? C1 C5 H5B 112.5(9) . . ? H5A C5 H5B 108.3(13) . . ? C1 C5 H5C 108.2(10) . . ? H5A C5 H5C 110.8(13) . . ? H5B C5 H5C 108.4(13) . . ? O1 C6 N1 122.34(10) . . ? O1 C6 C4 123.07(10) . . ? N1 C6 C4 114.56(10) . . ? C6 N1 C7 122.31(9) . . ? C6 N1 H15 118.8(10) . . ? C7 N1 H15 118.7(10) . . ? N1 C7 C9 112.89(9) . . ? N1 C7 C8 108.07(9) . . ? C9 C7 C8 112.12(9) . . ? N1 C7 H7 106.8(8) . . ? C9 C7 H7 108.7(8) . . ? C8 C7 H7 108.1(8) . . ? O2 C8 C7 112.06(10) . . ? O2 C8 H8A 106.4(8) . . ? C7 C8 H8A 110.3(8) . . ? O2 C8 H8B 111.1(9) . . ? C7 C8 H8B 107.1(8) . . ? H8A C8 H8B 109.9(11) . . ? C8 O2 H16 106.5(11) . . ? C14 C9 C10 118.82(11) . . ? C14 C9 C7 121.74(10) . . ? C10 C9 C7 119.39(10) . . ? C11 C10 C9 120.42(11) . . ? C11 C10 H10 119.0(10) . . ? C9 C10 H10 120.5(10) . . ? C12 C11 C10 120.29(12) . . ? C12 C11 H11 120.2(11) . . ? C10 C11 H11 119.5(11) . . ? C11 C12 C13 119.66(12) . . ? C11 C12 H12 120.1(9) . . ? C13 C12 H12 120.3(9) . . ? C12 C13 C14 120.15(12) . . ? C12 C13 H13 122.1(10) . . ? C14 C13 H13 117.7(10) . . ? C13 C14 C9 120.65(11) . . ? C13 C14 H14 120.2(9) . . ? C9 C14 H14 119.2(9) . . ? 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 -17.87(9) . . . . ? C2 C3 C4 C1 17.56(9) . . . . ? _diffrn_measured_fraction_theta_max 0.995 _diffrn_reflns_theta_full 28.29 _diffrn_measured_fraction_theta_full 0.995 _refine_diff_density_max 0.186 _refine_diff_density_min -0.135 _refine_diff_density_rms 0.032 _publ_requested_journal 'test'