Ethyl 2-amino-4-(4-bromophenyl)-6-methoxy-4<i>H</i>-benzo[<i>h</i>]chromene-3-carboxylate
El-Agrody, Ahmed M.; Fouda, Ahmed M.; Al-Omar, Mohamed A.; Amr, Abd El-Galil E.; Ng, Seik Weng; Tiekink, Edward R. T.; Acta Crystallographica Section E 69 (2013) o435–o436; doi:10.1107/S160053681300490X

data_2237501
_publ_section_title
;
 Ethyl
 2-amino-4-(4-bromophenyl)-6-methoxy-4<i>H</i>-benzo[<i>h</i>]chromene-3-carboxylate
;
_journal_coeditor_code           HG5295
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o435
_journal_page_last               o436
_journal_paper_doi               10.1107/S160053681300490X
_journal_volume                  69
_journal_year                    2013
_chemical_formula_iupac          'C23 H20 Br N O4'
_chemical_formula_moiety         'C23 H20 Br N O4'
_chemical_formula_sum            'C23 H20 Br N O4'
_chemical_formula_weight         454.31
_chemical_name_systematic
'Ethyl 2-amino-4-(4-bromophenyl)-6-methoxy-4<i>H</i>-benzo[<i>h</i>]chromene-3-carboxylate'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 96.628(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.1543(14)
_cell_length_b                   16.8110(18)
_cell_length_c                   9.3672(12)
_cell_measurement_reflns_used    1932
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      27.5006
_cell_measurement_theta_min      2.8246
_cell_volume                     2057.6(4)
_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) 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 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0540
_diffrn_reflns_av_sigmaI/netI    0.0816
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            12041
_diffrn_reflns_theta_full        27.56
_diffrn_reflns_theta_max         27.56
_diffrn_reflns_theta_min         2.88
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.027
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.82758
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrysAlis PRO; Agilent, 2011)'
_exptl_crystal_colour            light-orange
_exptl_crystal_density_diffrn    1.467
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             928
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.905
_refine_diff_density_min         -0.900
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     270
_refine_ls_number_reflns         4740
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.1256
_refine_ls_R_factor_gt           0.0596
_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^)+(0.0575P)^2^+0.7996P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1278
_refine_ls_wR_factor_ref         0.1642
_reflns_number_gt                2533
_reflns_number_total             4740
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hg5295.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2237501
_cod_database_fobs_code          2237501