############################################################################## # # # This CIF contains the data in a paper accepted for publication in # # Acta Crystallographica Section E. It conforms to the requirements of # # Notes for Authors for Acta Crystallographica Section E, and has been # # peer reviewed under the auspices of the IUCr Commission on Journals. # # # # Full details of the Crystallographic Information File format # # are given in the paper "The Crystallographic Information File (CIF): # # a New Standard Archive File for Crystallography" by S. R. Hall, F. H. # # Allen and I. D. Brown [Acta Cryst. (1991), A47, 655-685]. # # # # The current version of the core CIF dictionary is obtainable from # # ftp://ftp.iucr.org/pub/cif_core.dic. # # # # Software is freely available for graphical display of the structure(s) # # in this CIF. For information consult the CIF software page # # http://www.iucr.org/resources/cif/software. # # # # This file may be used for bona fide research purposes within the # # scientific community so long as proper attribution is given to the journal # # article from which it was obtained. # # # ############################################################################## data_I _audit_creation_method SHELXL-97 _chemical_name_systematic ; 3-[1-(2-Hydroxyanilino)ethylidene]-3H-chromen-2,4-dione ; _chemical_name_common phenylamino-3H-chromenedione _chemical_formula_moiety 'C17 H13 N O4' _chemical_formula_sum 'C17 H13 N O4' _chemical_formula_iupac 'C17 H13 N O4' _chemical_formula_weight 295.29 _chemical_melting_point 446 _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 21/n' _symmetry_space_group_name_Hall -P2yn loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, -y-1/2, z-1/2' _cell_length_a 12.5596(4) _cell_length_b 7.5870(3) _cell_length_c 14.3433(6) _cell_angle_alpha 90.00 _cell_angle_beta 94.660(2) _cell_angle_gamma 90.00 _cell_volume 1362.25(9) _cell_formula_units_Z 4 _cell_measurement_reflns_used 1721 _cell_measurement_theta_min ? _cell_measurement_theta_max ? _cell_measurement_temperature 293(2) _exptl_crystal_description needle _exptl_crystal_colour yellow _exptl_crystal_size_max 0.16 _exptl_crystal_size_mid 0.13 _exptl_crystal_size_min 0.10 _exptl_crystal_density_diffrn 1.440 _exptl_crystal_density_meas ? _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 616 _exptl_absorpt_coefficient_mu 0.104 _exptl_absorpt_correction_type none _exptl_absorpt_process_details ? _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_T_max ? _exptl_special_details ? _diffrn_ambient_temperature 293(2) _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Bruker SMART CCD area-detector' _diffrn_measurement_method '\f and \w scans' _diffrn_detector_area_resol_mean ? _diffrn_reflns_number 11784 _diffrn_reflns_av_R_equivalents 0.0526 _diffrn_reflns_av_sigmaI/netI 0.0730 _diffrn_reflns_theta_min 2.07 _diffrn_reflns_theta_max 29.77 _diffrn_reflns_theta_full 29.77 _diffrn_measured_fraction_theta_max 0.998 _diffrn_measured_fraction_theta_full 0.998 _diffrn_reflns_limit_h_min -14 _diffrn_reflns_limit_h_max 17 _diffrn_reflns_limit_k_min -9 _diffrn_reflns_limit_k_max 10 _diffrn_reflns_limit_l_min -19 _diffrn_reflns_limit_l_max 20 _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _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^ > \s(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. ; _reflns_number_total 3891 _reflns_number_gt 1721 _reflns_threshold_expression I>2\s(I) _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_R_factor_all 0.1466 _refine_ls_R_factor_gt 0.0579 _refine_ls_wR_factor_gt 0.1434 _refine_ls_wR_factor_ref 0.1941 _refine_ls_goodness_of_fit_ref 0.908 _refine_ls_restrained_S_all 0.908 _refine_ls_number_reflns 3891 _refine_ls_number_parameters 251 _refine_ls_number_restraints 0 _refine_ls_hydrogen_treatment mixed _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0922P)^2^+0.2201P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 _refine_diff_density_max 0.225 _refine_diff_density_min -0.199 _refine_ls_extinction_method none _refine_ls_extinction_coef ? loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source 'C' 'C' 0.0030 0.0020 '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' 0.0060 0.0030 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'O' 'O' 0.0110 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _computing_data_collection 'SMART (Bruker, 2001)' _computing_cell_refinement 'SMART (Bruker, 2001)' _computing_data_reduction 'SAINT (Bruker, 2001)' _computing_structure_solution 'SHELXS97 (Sheldrick, 2008)' _computing_structure_refinement 'SHELXL97 (Sheldrick, 2008)' _computing_molecular_graphics 'ORTEP-3 for Windows (Farrugia, 2012)' _computing_publication_material 'WinGX (Farrugia, 2012)' loop_ _atom_site_type_symbol _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_disorder_assembly _atom_site_disorder_group O O1 0.12600(13) 0.1466(2) 0.90032(12) 0.0480(5) Uani d . 1 1 . . N N1 0.22554(16) 0.0473(3) 1.22516(14) 0.0375(5) Uani d . 1 1 . . C C1 0.17836(17) 0.0955(3) 1.06478(16) 0.0350(5) Uani d . 1 1 . . O O3 0.34691(12) -0.0400(2) 1.09988(12) 0.0484(5) Uani d . 1 1 . . C C2 0.27686(18) 0.0180(3) 1.04068(17) 0.0378(6) Uani d . 1 1 . . C C3 0.29714(18) 0.0128(3) 0.94130(17) 0.0389(6) Uani d . 1 1 . . C C4 0.21353(18) 0.0298(3) 1.32227(17) 0.0368(6) Uani d . 1 1 . . O O4 0.38154(13) 0.1659(2) 1.35092(12) 0.0473(5) Uani d . 1 1 . . H H12 0.4244 0.1965 1.3941 0.071 Uiso calc R 1 1 . . C C5 0.15554(17) 0.1107(3) 1.16048(17) 0.0363(6) Uani d . 1 1 . . O O2 0.01364(14) 0.2201(3) 1.00033(13) 0.0556(5) Uani d . 1 1 . . C C6 0.29532(19) 0.0900(3) 1.38614(18) 0.0376(6) Uani d . 1 1 . . C C7 0.22130(19) 0.0795(3) 0.87552(18) 0.0417(6) Uani d . 1 1 . . C C8 0.2850(2) 0.0704(3) 1.48055(18) 0.0439(6) Uani d . 1 1 . . H H4 0.3384 0.1118 1.5238 0.053 Uiso calc R 1 1 . . C C9 0.05868(19) 0.2032(4) 1.19047(19) 0.0475(7) Uani d . 1 1 . . H H5 0.0586 0.1977 1.2573 0.071 Uiso calc R 1 1 . . H H11 -0.0045 0.1470 1.1623 0.071 Uiso calc R 1 1 . . H H7 0.0598 0.3242 1.1710 0.071 Uiso calc R 1 1 . . C C10 0.2392(2) 0.0838(4) 0.78132(19) 0.0546(7) Uani d . 1 1 . . H H10 0.1871 0.1274 0.7375 0.065 Uiso calc R 1 1 . . C C11 0.10187(19) 0.1569(3) 0.99164(18) 0.0416(6) Uani d . 1 1 . . C C12 0.3922(2) -0.0510(3) 0.9114(2) 0.0481(7) Uani d . 1 1 . . H H1 0.4431 -0.0990 0.9548 0.058 Uiso calc R 1 1 . . C C13 0.12623(19) -0.0559(3) 1.35386(19) 0.0451(7) Uani d . 1 1 . . H H2 0.0735 -0.1007 1.3111 0.054 Uiso calc R 1 1 . . C C14 0.1168(2) -0.0752(4) 1.4483(2) 0.0503(7) Uani d . 1 1 . . H H3 0.0575 -0.1314 1.4695 0.060 Uiso calc R 1 1 . . C C15 0.4121(2) -0.0446(4) 0.8187(2) 0.0545(7) Uani d . 1 1 . . H H8 0.4768 -0.0848 0.7996 0.065 Uiso calc R 1 1 . . C C16 0.1960(2) -0.0104(4) 1.51091(19) 0.0497(7) Uani d . 1 1 . . H H6 0.1893 -0.0214 1.5747 0.060 Uiso calc R 1 1 . . C C17 0.3343(2) 0.0230(4) 0.7537(2) 0.0583(8) Uani d . 1 1 . . H H9 0.3471 0.0268 0.6908 0.070 Uiso calc R 1 1 . . H H13 0.283(2) 0.007(4) 1.201(2) 0.061(9) Uiso d . 1 1 . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 O1 0.0451(10) 0.0600(12) 0.0366(10) 0.0120(9) -0.0099(8) 0.0012(9) N1 0.0327(11) 0.0452(12) 0.0330(11) 0.0007(9) -0.0072(9) -0.0010(9) C1 0.0327(11) 0.0370(13) 0.0335(13) 0.0004(10) -0.0089(10) 0.0011(10) O3 0.0378(9) 0.0621(12) 0.0433(10) 0.0091(8) -0.0085(8) 0.0041(9) C2 0.0347(12) 0.0368(13) 0.0398(13) -0.0011(10) -0.0104(10) 0.0017(11) C3 0.0387(13) 0.0355(13) 0.0413(14) -0.0040(11) -0.0045(11) -0.0031(11) C4 0.0355(12) 0.0391(13) 0.0342(13) 0.0009(10) -0.0057(10) -0.0007(11) O4 0.0390(9) 0.0621(12) 0.0390(10) -0.0135(8) -0.0080(8) 0.0009(9) C5 0.0339(12) 0.0330(13) 0.0403(14) -0.0055(10) -0.0082(10) -0.0012(10) O2 0.0406(10) 0.0748(14) 0.0484(11) 0.0151(9) -0.0141(8) 0.0016(10) C6 0.0403(13) 0.0340(13) 0.0375(13) -0.0002(10) -0.0032(10) -0.0001(11) C7 0.0436(14) 0.0406(14) 0.0393(14) -0.0002(11) -0.0069(11) -0.0026(11) C8 0.0474(14) 0.0477(16) 0.0351(14) -0.0028(12) -0.0063(11) -0.0026(12) C9 0.0409(13) 0.0541(17) 0.0462(16) 0.0054(12) -0.0047(12) -0.0015(13) C10 0.0630(18) 0.0593(18) 0.0395(16) 0.0063(15) -0.0078(13) 0.0033(13) C11 0.0399(13) 0.0428(15) 0.0400(15) -0.0012(12) -0.0094(11) 0.0003(12) C12 0.0413(13) 0.0493(16) 0.0519(17) 0.0012(12) -0.0073(12) -0.0047(13) C13 0.0377(13) 0.0486(16) 0.0475(16) -0.0029(11) -0.0056(12) -0.0019(12) C14 0.0471(15) 0.0493(16) 0.0554(18) -0.0022(12) 0.0104(13) 0.0016(14) C15 0.0489(15) 0.0655(19) 0.0492(17) -0.0035(14) 0.0040(13) -0.0079(15) C16 0.0601(17) 0.0510(16) 0.0384(14) 0.0040(14) 0.0057(13) 0.0006(13) C17 0.0656(18) 0.067(2) 0.0427(16) -0.0056(16) 0.0035(14) -0.0031(15) _geom_special_details ; All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag O1 C7 . 1.374(3) ? O1 C11 . 1.370(3) ? N1 C5 . 1.316(3) ? N1 C4 . 1.419(3) ? N1 H13 . 0.88(3) ? C1 C5 . 1.429(3) ? C1 C2 . 1.437(3) ? C1 C11 . 1.441(3) ? O3 C2 . 1.252(3) ? C2 C3 . 1.469(3) ? C3 C7 . 1.381(3) ? C3 C12 . 1.388(3) ? C4 C13 . 1.382(3) ? C4 C6 . 1.396(3) ? O4 C6 . 1.359(3) ? O4 H12 . 0.8200 ? C5 C9 . 1.498(3) ? O2 C11 . 1.223(3) ? C6 C8 . 1.379(3) ? C7 C10 . 1.388(4) ? C8 C16 . 1.376(4) ? C8 H4 . 0.9300 ? C9 H5 . 0.9600 ? C9 H11 . 0.9600 ? C9 H7 . 0.9600 ? C10 C17 . 1.369(4) ? C10 H10 . 0.9300 ? C12 C15 . 1.373(4) ? C12 H1 . 0.9300 ? C13 C14 . 1.376(4) ? C13 H2 . 0.9300 ? C14 C16 . 1.376(4) ? C14 H3 . 0.9300 ? C15 C17 . 1.393(4) ? C15 H8 . 0.9300 ? C16 H6 . 0.9300 ? C17 H9 . 0.9300 ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag C7 O1 C11 . . 122.26(19) ? C5 N1 C4 . . 127.4(2) ? C5 N1 H13 . . 112(2) ? C4 N1 H13 . . 121(2) ? C5 C1 C2 . . 120.5(2) ? C5 C1 C11 . . 119.9(2) ? C2 C1 C11 . . 119.6(2) ? O3 C2 C1 . . 123.5(2) ? O3 C2 C3 . . 118.8(2) ? C1 C2 C3 . . 117.7(2) ? C7 C3 C12 . . 118.6(2) ? C7 C3 C2 . . 119.3(2) ? C12 C3 C2 . . 122.0(2) ? C13 C4 C6 . . 120.0(2) ? C13 C4 N1 . . 121.1(2) ? C6 C4 N1 . . 118.8(2) ? C6 O4 H12 . . 109.5 ? N1 C5 C1 . . 118.2(2) ? N1 C5 C9 . . 118.7(2) ? C1 C5 C9 . . 123.0(2) ? O4 C6 C8 . . 123.5(2) ? O4 C6 C4 . . 117.4(2) ? C8 C6 C4 . . 119.1(2) ? O1 C7 C3 . . 121.7(2) ? O1 C7 C10 . . 117.2(2) ? C3 C7 C10 . . 121.1(2) ? C6 C8 C16 . . 120.1(2) ? C6 C8 H4 . . 119.9 ? C16 C8 H4 . . 119.9 ? C5 C9 H5 . . 109.5 ? C5 C9 H11 . . 109.5 ? H5 C9 H11 . . 109.5 ? C5 C9 H7 . . 109.5 ? H5 C9 H7 . . 109.5 ? H11 C9 H7 . . 109.5 ? C17 C10 C7 . . 119.2(3) ? C17 C10 H10 . . 120.4 ? C7 C10 H10 . . 120.4 ? O2 C11 O1 . . 113.1(2) ? O2 C11 C1 . . 127.5(2) ? O1 C11 C1 . . 119.4(2) ? C15 C12 C3 . . 121.0(3) ? C15 C12 H1 . . 119.5 ? C3 C12 H1 . . 119.5 ? C4 C13 C14 . . 120.4(2) ? C4 C13 H2 . . 119.8 ? C14 C13 H2 . . 119.8 ? C13 C14 C16 . . 119.3(2) ? C13 C14 H3 . . 120.4 ? C16 C14 H3 . . 120.4 ? C12 C15 C17 . . 119.3(3) ? C12 C15 H8 . . 120.4 ? C17 C15 H8 . . 120.4 ? C8 C16 C14 . . 121.0(3) ? C8 C16 H6 . . 119.5 ? C14 C16 H6 . . 119.5 ? C10 C17 C15 . . 120.7(3) ? C10 C17 H9 . . 119.6 ? C15 C17 H9 . . 119.6 ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_site_symmetry_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA O4 H12 O2 4_666 0.82 1.92 2.742(2) 174.5 N1 H13 O3 . 0.88(3) 1.75(3) 2.537(3) 148(3) C8 H4 O2 4_666 0.93 2.59 3.274(3) 130.8 data_global _journal_date_recd_electronic 2013-06-25 _journal_date_accepted 2013-07-12 _journal_name_full 'Acta Crystallographica, Section E' _journal_year 2013 _journal_volume 69 _journal_issue 8 _journal_page_first o1296 _journal_page_last o1296 _journal_paper_category QO _journal_paper_doi 10.1107/S160053681301934X _journal_coeditor_code FF2111 _publ_contact_author_name 'Ben Hassen, Rached' _publ_contact_author_address ; Unit\'e de chimie des Mat\'eriaux et de l'environnement, ISSBAT, Universit\'e de Tunis-ElManar, 9 Avenue Dr. Zoheir SAFI, 1006 Tunis, Tunisia ; _publ_contact_author_email 'rached.benhassen@fss.rnu.tn' _publ_contact_author_fax '216 71 57 35 26' _publ_contact_author_phone '216 98 69 27 45' _publ_section_title ; 3-[1-(2-Hydroxyanilino)ethylidene]-3H-chromen-2,4-dione ; loop_ _publ_author_name _publ_author_address 'Brahmia, Ameni' ; Unit\'e de Chimie des Mat\'eriaux et de l'Environnement, ISSBAT, Universit\'e de Tunis-ElManar, 9 Avenue Dr Zoheir SAFI, 1006 Tunis, Tunisia ; 'Ben Ayed, Taicir' ; INSAT, Universit\'e de Carthage, Centre Urbain Nord, BP 676, 1080 Tunis Cedex, Tunis, Tunisia ; 'Ben Hassen, Rached' ; Unit\'e de Chimie des Mat\'eriaux et de l'Environnement, ISSBAT, Universit\'e de Tunis-ElManar, 9 Avenue Dr Zoheir SAFI, 1006 Tunis, Tunisia ;