2-Amino-4-(4-chlorophenyl)-4<i>H</i>-chromeno[8,7-<i>b</i>]pyridine-3-carbonitrile
Amr, Abd El-Galil E.; El-Agrody, Ahmed M.; Sabry, Nermien M.; Ng, Seik Weng; Tiekink, Edward R. T.; Acta Crystallographica Section E 69 (2013) o462–o463; doi:10.1107/S1600536813005217

data_2237626
_publ_section_title
;
 2-Amino-4-(4-chlorophenyl)-4<i>H</i>-chromeno[8,7-<i>b</i>]pyridine-3-carbonitrile
;
_journal_coeditor_code           HB7046
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o462
_journal_page_last               o463
_journal_paper_doi               10.1107/S1600536813005217
_journal_volume                  69
_journal_year                    2013
_chemical_formula_iupac          'C19 H12 Cl N3 O'
_chemical_formula_moiety         'C19 H12 Cl N3 O'
_chemical_formula_sum            'C19 H12 Cl N3 O'
_chemical_formula_weight         333.77
_chemical_name_systematic
2-Amino-4-(4-chlorophenyl)-4<i>H</i>-chromeno[8,7-<i>b</i>]pyridine-3-carbonitrile
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 101.740(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   6.5311(8)
_cell_length_b                   35.129(3)
_cell_length_c                   14.0903(14)
_cell_measurement_reflns_used    2452
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      27.4969
_cell_measurement_theta_min      2.8934
_cell_volume                     3165.1(6)
_computing_cell_refinement       'CrysAlis PRO (Agilent, 2011)'
_computing_data_collection       'CrysAlis PRO (Agilent, 2011)'
_computing_data_reduction        'CrysAlis PRO (Agilent, 2011)'
_computing_molecular_graphics
;
ORTEP-3 for Windows (Farrugia, 2012), <i>QMol</i> (Gans & Shalloway,
2001)
and DIAMOND (Brandenburg, 2006)
;
_computing_publication_material  'publCIF (Westrip, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      295(2)
_diffrn_detector_area_resol_mean 10.4041
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type
'Agilent SuperNova Dual diffractometer with an Atlas detector'
_diffrn_measurement_method       '\w scan'
_diffrn_radiation_monochromator  Mirror
_diffrn_radiation_source         'SuperNova (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0683
_diffrn_reflns_av_sigmaI/netI    0.0913
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       45
_diffrn_reflns_limit_k_min       -44
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            20646
_diffrn_reflns_theta_full        27.56
_diffrn_reflns_theta_max         27.56
_diffrn_reflns_theta_min         2.95
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.252
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.83321
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrysAlis PRO; Agilent, 2011)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.401
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1376
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.208
_refine_diff_density_min         -0.317
_refine_ls_extinction_coef       0.0023(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 2008)'
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     450
_refine_ls_number_reflns         7326
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.1470
_refine_ls_R_factor_gt           0.0613
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0527P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1230
_refine_ls_wR_factor_ref         0.1635
_reflns_number_gt                3471
_reflns_number_total             7326
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hb7046.cif
_cod_data_source_block           I
_cod_original_cell_volume        3165.2(6)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2237626
_cod_database_fobs_code          2237626