Crystal structure of (4<i>E</i>)-4-(8-methoxy-2<i>H</i>-chromen-2-ylidene)-3-methyl-1-phenyl-1<i>H</i>-pyrazol-5(4<i>H</i>)-one
Salim, Muhammad; Munawar, Munawar Ali; Tahir, Muhammad Nawaz; Shahid, Muhammad; Malik, Khizar Iqbal; Acta Crystallographica Section E 71 (2015) o414–o415; doi:10.1107/S2056989015009445

data_2240758
_publ_section_title
;
 Crystal structure of
 (4<i>E</i>)-4-(8-methoxy-2<i>H</i>-chromen-2-ylidene)-3-methyl-1-phenyl-1<i>H</i>-pyrazol-5(4<i>H</i>)-one
;
_journal_coeditor_code           IM2465
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o414
_journal_page_last               o415
_journal_paper_doi               10.1107/S2056989015009445
_journal_volume                  71
_journal_year                    2015
_chemical_formula_iupac          'C20 H16 N2 O3'
_chemical_formula_moiety         'C20 H16 N2 O3'
_chemical_formula_sum            'C20 H16 N2 O3'
_chemical_formula_weight         332.35
_chemical_name_systematic
(4<i>E</i>)-4-(8-Methoxy-2<i>H</i>-chromen-2-ylidene)-3-methyl-1-phenyl-1<i>H</i>-pyrazol-5(4<i>H</i>)-one
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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
_cell_angle_beta                 92.957(7)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   28.179(5)
_cell_length_b                   4.7108(8)
_cell_length_c                   23.819(5)
_cell_measurement_reflns_used    2389
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.00
_cell_measurement_theta_min      2.895
_cell_volume                     3157.7(10)
_computing_cell_refinement
;
SAINT (Bruker, 2007)
;
_computing_data_collection
;
APEX2 (Bruker, 2007)
;
_computing_data_reduction
;
SAINT (Bruker, 2007)
;
_computing_molecular_graphics
;
ORTEP-3 for Windows (Farrugia, 2012) and PLATON (Spek, 2009)
;
_computing_publication_material
;
WinGX (Farrugia, 2012) and PLATON (Spek, 2009)
;
_computing_structure_refinement
;
SHELXL2014  (Sheldrick, 2015)
;
_computing_structure_solution
;
SHELXS97 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 7.70
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker Kappa APEXII CCD'
_diffrn_measurement_method       \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  0.0328
_diffrn_reflns_limit_h_max       35
_diffrn_reflns_limit_h_min       -35
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            13056
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.895
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.095
_exptl_absorpt_correction_T_max  0.985
_exptl_absorpt_correction_T_min  0.961
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2005)
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.398
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1392
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.218
_refine_diff_density_min         -0.158
_refine_ls_extinction_coef       0.0021(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method
;
SHELXL2014 (Sheldrick, 2015)
;
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     229
_refine_ls_number_reflns         3419
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0669
_refine_ls_R_factor_gt           0.0422
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0648P)^2^+0.6123P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1092
_refine_ls_wR_factor_ref         0.1272
_reflns_number_gt                2389
_reflns_number_total             3419
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            im2465sup1.cif
_cod_data_source_block           I
_cod_database_code               2240758
_cod_database_fobs_code          2240758