(<i>E</i>)-6-Bromo-3-{2-[2-(2-methoxybenzylidene)hydrazinyl]-1,3-thiazol-4-yl}-2<i>H</i>-chromen-2-one
Arshad, Afsheen; Osman, Hasnah; Lam, Chan Kit; Hemamalini, Madhukar; Fun, Hoong-Kun; Acta Crystallographica Section E 67 (2011) o1825–; doi:10.1107/S1600536811024536

data_2230681
_publ_section_title
;
 (<i>E</i>)-6-Bromo-3-{2-[2-(2-methoxybenzylidene)hydrazinyl]-1,3-thiazol-4-yl}-2<i>H</i>-chromen-2-one
;
_journal_coeditor_code           HB5923
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1825
_journal_paper_doi               10.1107/S1600536811024536
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          'C20 H14 Br N3 O3 S'
_chemical_formula_moiety         'C20 H14 Br N3 O3 S'
_chemical_formula_sum            'C20 H14 Br N3 O3 S'
_chemical_formula_weight         456.31
_chemical_name_systematic
;
(<i>E</i>)-6-Bromo-3-{2-[2-(2-methoxybenzylidene)hydrazinyl]-
1,3-thiazol-4-yl}-2<i>H</i>-chromen-2-one
;
_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                 113.352(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.2802(12)
_cell_length_b                   19.551(3)
_cell_length_c                   14.0638(18)
_cell_measurement_reflns_used    2197
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      22.38
_cell_measurement_theta_min      3.01
_cell_volume                     1837.8(5)
_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 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker APEXII DUO CCD'
_diffrn_measurement_method       '\f and \w'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0361
_diffrn_reflns_av_sigmaI/netI    0.0425
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            11951
_diffrn_reflns_theta_full        27.65
_diffrn_reflns_theta_max         27.65
_diffrn_reflns_theta_min         2.61
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.378
_exptl_absorpt_correction_T_max  0.921
_exptl_absorpt_correction_T_min  0.427
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2009)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.649
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             920
_exptl_crystal_size_max          0.43
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.300
_refine_diff_density_min         -0.290
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.008
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     253
_refine_ls_number_reflns         4266
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.008
_refine_ls_R_factor_all          0.0748
_refine_ls_R_factor_gt           0.0377
_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^)+(0.0340P)^2^+0.4880P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0767
_refine_ls_wR_factor_ref         0.0886
_reflns_number_gt                2786
_reflns_number_total             4266
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hb5923.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2230681
_cod_database_fobs_code          2230681