Ethyl 2-amino-4-(4-fluorophenyl)-6-methoxy-4<i>H</i>-benzo[<i>h</i>]chromene-3-carboxylate
El-Agrody, Ahmed M.; Al-Omar, Mohamed A.; Amr, Abdel-Galil E.; Chia, Tze Shyang; Fun, Hoong-Kun; Acta Crystallographica Section E 68 (2012) o1803–o1804; doi:10.1107/S1600536812021939

data_2235109
_publ_section_title
;
 Ethyl
 2-amino-4-(4-fluorophenyl)-6-methoxy-4<i>H</i>-benzo[<i>h</i>]chromene-3-carboxylate
;
_journal_coeditor_code           IS5141
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1803
_journal_page_last               o1804
_journal_paper_doi               10.1107/S1600536812021939
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          'C23 H20 F N O4'
_chemical_formula_moiety         'C23 H20 F N O4'
_chemical_formula_sum            'C23 H20 F N O4'
_chemical_formula_weight         393.40
_chemical_name_systematic
;
Ethyl 2-amino-4-(4-fluorophenyl)-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                 94.288(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.6844(3)
_cell_length_b                   16.1933(4)
_cell_length_c                   9.4579(2)
_cell_measurement_reflns_used    3029
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      66.50
_cell_measurement_theta_min      3.49
_cell_volume                     1937.24(8)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2009)'
_computing_data_reduction        'SAINT (Bruker, 2009)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material
;
SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009)
;
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type
;
Bruker SMART APEXII CCD area-detector
;
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0337
_diffrn_reflns_av_sigmaI/netI    0.0298
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            13713
_diffrn_reflns_theta_full        70.13
_diffrn_reflns_theta_max         70.13
_diffrn_reflns_theta_min         3.49
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.819
_exptl_absorpt_correction_T_max  0.9719
_exptl_absorpt_correction_T_min  0.5559
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(<i>SADABS</i>; Bruker, 2009)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.349
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             824
_exptl_crystal_size_max          0.81
_exptl_crystal_size_mid          0.74
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.188
_refine_diff_density_min         -0.185
_refine_ls_extinction_coef       0.0059(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXTL (Sheldrick, 2008)'
_refine_ls_goodness_of_fit_ref   1.079
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     273
_refine_ls_number_reflns         3657
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.0464
_refine_ls_R_factor_gt           0.0392
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0641P)^2^+0.2106P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1114
_refine_ls_wR_factor_ref         0.1167
_reflns_number_gt                3009
_reflns_number_total             3657
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            is5141.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2235109
_cod_database_fobs_code          2235109