# Electronic Supplementary Material (ESI) for Analyst # This journal is © The Royal Society of Chemistry 2012 data_global _journal_name_full 'The Analyst' _journal_coden_cambridge 0091 _journal_year ? _journal_volume ? _journal_page_first ? _publ_author_name 'An-Tai Wu' _publ_contact_author_name 'An-Tai Wu' _publ_contact_author_email anantaitai@yahoo.com.tw data_qwe _database_code_depnum_ccdc_archive 'CCDC 894614' #TrackingRef 'qwe.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C13 H13 N O2' _chemical_formula_weight 215.24 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 C2/c loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z+1/2' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y, z-1/2' '-x+1/2, -y+1/2, -z' 'x+1/2, -y+1/2, z-1/2' _cell_length_a 15.982(16) _cell_length_b 4.957(5) _cell_length_c 27.97(3) _cell_angle_alpha 90.00 _cell_angle_beta 104.77(5) _cell_angle_gamma 90.00 _cell_volume 2142(3) _cell_formula_units_Z 8 _cell_measurement_temperature 296(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description needle _exptl_crystal_colour yellow _exptl_crystal_size_max 0.42 _exptl_crystal_size_mid 0.07 _exptl_crystal_size_min 0.07 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.334 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 820 _exptl_absorpt_coefficient_mu 0.090 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.940 _exptl_absorpt_correction_T_max 0.990 _exptl_absorpt_process_details ? _exptl_special_details ; ? ; _diffrn_ambient_temperature 296(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 ? _diffrn_measurement_method ? _diffrn_detector_area_resol_mean ? _diffrn_reflns_number 12599 _diffrn_reflns_av_R_equivalents 0.2121 _diffrn_reflns_av_sigmaI/netI 0.2110 _diffrn_reflns_limit_h_min -21 _diffrn_reflns_limit_h_max 21 _diffrn_reflns_limit_k_min -6 _diffrn_reflns_limit_k_max 6 _diffrn_reflns_limit_l_min -36 _diffrn_reflns_limit_l_max 37 _diffrn_reflns_theta_min 1.51 _diffrn_reflns_theta_max 28.29 _reflns_number_total 2583 _reflns_number_gt 705 _reflns_threshold_expression >2sigma(I) _computing_data_collection ? _computing_cell_refinement ? _computing_data_reduction ? _computing_structure_solution 'SHELXS-97 (Sheldrick, 2008)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 2008)' _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^)+(0.0891P)^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 noref _refine_ls_extinction_method SHELXL _refine_ls_extinction_coef 0.0082(14) _refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_number_reflns 2583 _refine_ls_number_parameters 147 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.2329 _refine_ls_R_factor_gt 0.0689 _refine_ls_wR_factor_ref 0.2033 _refine_ls_wR_factor_gt 0.1477 _refine_ls_goodness_of_fit_ref 0.728 _refine_ls_restrained_S_all 0.728 _refine_ls_shift/su_max 0.000 _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 O1 O 0.87144(15) 0.6942(5) 1.04965(11) 0.0622(8) Uani 1 1 d . . . H1 H 0.9141 0.6069 1.0639 0.093 Uiso 1 1 calc R . . O2 O 0.97400(17) 0.5428(5) 0.91402(10) 0.0686(8) Uani 1 1 d . . . N1 N 0.8639(2) 0.8106(6) 0.94662(11) 0.0583(9) Uani 1 1 d . . . H1A H 0.9168 0.7842 0.9461 0.070 Uiso 1 1 calc R . . C1 C 0.8981(3) 0.9415(7) 1.03325(15) 0.0622(11) Uani 1 1 d . . . H1B H 0.9591 0.9313 1.0340 0.075 Uiso 1 1 calc R . . H1C H 0.8908 1.0850 1.0554 0.075 Uiso 1 1 calc R . . C2 C 0.8470(3) 1.0055(7) 0.98202(14) 0.0588(10) Uani 1 1 d . . . H2A H 0.7858 1.0042 0.9808 0.071 Uiso 1 1 calc R . . H2B H 0.8619 1.1848 0.9731 0.071 Uiso 1 1 calc R . . C3 C 0.8047(2) 0.6747(7) 0.91602(14) 0.0524(10) Uani 1 1 d . . . H3 H 0.7471 0.7098 0.9150 0.063 Uiso 1 1 calc R . . C4 C 0.8230(2) 0.4749(7) 0.88393(13) 0.0495(9) Uani 1 1 d . . . C5 C 0.7531(2) 0.3257(7) 0.85183(13) 0.0495(9) Uani 1 1 d . . . C6 C 0.6651(2) 0.3662(8) 0.84861(16) 0.0649(11) Uani 1 1 d . . . H6 H 0.6493 0.5010 0.8677 0.078 Uiso 1 1 calc R . . C7 C 0.6021(3) 0.2162(9) 0.81867(18) 0.0789(13) Uani 1 1 d . . . H7 H 0.5445 0.2477 0.8180 0.095 Uiso 1 1 calc R . . C8 C 0.6231(3) 0.0159(9) 0.78911(18) 0.0776(13) Uani 1 1 d . . . H8 H 0.5799 -0.0846 0.7680 0.093 Uiso 1 1 calc R . . C9 C 0.7072(3) -0.0309(8) 0.79143(15) 0.0686(12) Uani 1 1 d . . . H9 H 0.7212 -0.1680 0.7721 0.082 Uiso 1 1 calc R . . C10 C 0.7743(2) 0.1192(7) 0.82180(14) 0.0544(10) Uani 1 1 d . . . C11 C 0.8616(3) 0.0725(8) 0.82324(15) 0.0623(11) Uani 1 1 d . . . H11 H 0.8750 -0.0606 0.8030 0.075 Uiso 1 1 calc R . . C12 C 0.9264(3) 0.2133(8) 0.85288(15) 0.0628(11) Uani 1 1 d . . . H12 H 0.9832 0.1754 0.8525 0.075 Uiso 1 1 calc R . . C13 C 0.9098(2) 0.4204(7) 0.88503(14) 0.0533(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 O1 0.0489(14) 0.0545(15) 0.084(2) 0.0125(14) 0.0185(14) -0.0012(13) O2 0.0498(16) 0.0668(17) 0.085(2) -0.0091(15) 0.0089(14) 0.0073(14) N1 0.0507(17) 0.0569(19) 0.067(2) -0.0023(17) 0.0144(16) 0.0041(16) C1 0.065(3) 0.055(2) 0.066(3) -0.007(2) 0.017(2) -0.010(2) C2 0.065(2) 0.047(2) 0.065(3) -0.010(2) 0.018(2) -0.0023(19) C3 0.047(2) 0.052(2) 0.056(2) 0.0048(19) 0.0090(18) 0.0053(19) C4 0.048(2) 0.047(2) 0.055(2) 0.0041(19) 0.0154(18) 0.0073(18) C5 0.048(2) 0.048(2) 0.052(2) 0.0092(18) 0.0126(18) 0.0032(18) C6 0.048(2) 0.064(3) 0.083(3) -0.010(2) 0.019(2) 0.005(2) C7 0.049(2) 0.085(3) 0.100(4) -0.015(3) 0.014(2) -0.004(2) C8 0.067(3) 0.068(3) 0.092(4) -0.011(2) 0.009(3) -0.003(2) C9 0.077(3) 0.056(2) 0.070(3) -0.010(2) 0.014(2) 0.005(2) C10 0.058(2) 0.048(2) 0.057(2) 0.003(2) 0.0143(19) 0.007(2) C11 0.067(3) 0.055(2) 0.067(3) -0.001(2) 0.022(2) 0.012(2) C12 0.052(2) 0.068(3) 0.072(3) 0.001(2) 0.023(2) 0.020(2) C13 0.048(2) 0.051(2) 0.060(3) 0.003(2) 0.0127(19) 0.0099(19) _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 1.413(4) . ? O1 H1 0.8200 . ? O2 C13 1.286(4) . ? N1 C3 1.292(4) . ? N1 C2 1.457(4) . ? N1 H1A 0.8600 . ? C1 C2 1.492(5) . ? C1 H1B 0.9700 . ? C1 H1C 0.9700 . ? C2 H2A 0.9700 . ? C2 H2B 0.9700 . ? C3 C4 1.417(5) . ? C3 H3 0.9300 . ? C4 C13 1.406(5) . ? C4 C5 1.446(5) . ? C5 C6 1.401(5) . ? C5 C10 1.418(5) . ? C6 C7 1.355(5) . ? C6 H6 0.9300 . ? C7 C8 1.387(6) . ? C7 H7 0.9300 . ? C8 C9 1.350(6) . ? C8 H8 0.9300 . ? C9 C10 1.399(5) . ? C9 H9 0.9300 . ? C10 C11 1.405(6) . ? C11 C12 1.345(5) . ? C11 H11 0.9300 . ? C12 C13 1.433(5) . ? C12 H12 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 H1 109.5 . . ? C3 N1 C2 124.4(3) . . ? C3 N1 H1A 117.8 . . ? C2 N1 H1A 117.8 . . ? O1 C1 C2 111.1(3) . . ? O1 C1 H1B 109.4 . . ? C2 C1 H1B 109.4 . . ? O1 C1 H1C 109.4 . . ? C2 C1 H1C 109.4 . . ? H1B C1 H1C 108.0 . . ? N1 C2 C1 111.2(3) . . ? N1 C2 H2A 109.4 . . ? C1 C2 H2A 109.4 . . ? N1 C2 H2B 109.4 . . ? C1 C2 H2B 109.4 . . ? H2A C2 H2B 108.0 . . ? N1 C3 C4 123.3(4) . . ? N1 C3 H3 118.3 . . ? C4 C3 H3 118.3 . . ? C13 C4 C3 118.9(4) . . ? C13 C4 C5 121.2(3) . . ? C3 C4 C5 119.9(3) . . ? C6 C5 C10 116.9(4) . . ? C6 C5 C4 124.8(4) . . ? C10 C5 C4 118.3(3) . . ? C7 C6 C5 122.4(4) . . ? C7 C6 H6 118.8 . . ? C5 C6 H6 118.8 . . ? C6 C7 C8 120.5(4) . . ? C6 C7 H7 119.8 . . ? C8 C7 H7 119.8 . . ? C9 C8 C7 118.9(4) . . ? C9 C8 H8 120.5 . . ? C7 C8 H8 120.5 . . ? C8 C9 C10 122.5(4) . . ? C8 C9 H9 118.8 . . ? C10 C9 H9 118.8 . . ? C9 C10 C11 122.0(4) . . ? C9 C10 C5 118.8(4) . . ? C11 C10 C5 119.1(4) . . ? C12 C11 C10 122.4(4) . . ? C12 C11 H11 118.8 . . ? C10 C11 H11 118.8 . . ? C11 C12 C13 121.5(4) . . ? C11 C12 H12 119.3 . . ? C13 C12 H12 119.3 . . ? O2 C13 C4 123.2(3) . . ? O2 C13 C12 119.3(3) . . ? C4 C13 C12 117.6(4) . . ? _diffrn_measured_fraction_theta_max 0.969 _diffrn_reflns_theta_full 28.29 _diffrn_measured_fraction_theta_full 0.969 _refine_diff_density_max 0.251 _refine_diff_density_min -0.212 _refine_diff_density_rms 0.072