Crystal structures of 2-(4-nitrophenyl)-3-phenyl-2,3-dihydro-4<i>H</i>-1,3-benzothiazin-4-one and 2-(2-nitrophenyl)-3-phenyl-2,3-dihydro-4<i>H</i>-1,3-benzothiazin-4-one
Yennawar, Hemant; Cali, Aaron S.; Xie, Yiwen; Silverberg, Lee J.; Acta Crystallographica Section E 71 (2015) 414–417; doi:10.1107/S2056989015004545

data_2240531
_publ_section_title
;
 Crystal structures of
 2-(4-nitrophenyl)-3-phenyl-2,3-dihydro-4<i>H</i>-1,3-benzothiazin-4-one
 and
 2-(2-nitrophenyl)-3-phenyl-2,3-dihydro-4<i>H</i>-1,3-benzothiazin-4-one
;
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              414
_journal_page_last               417
_journal_paper_doi               10.1107/S2056989015004545
_journal_volume                  71
_journal_year                    2015
_chemical_formula_iupac          'C20 H14 N2 O3 S'
_chemical_formula_moiety         'C20 H14 N2 O3 S'
_chemical_formula_sum            'C20 H14 N2 O3 S'
_chemical_formula_weight         362.39
_chemical_melting_point_gt       445
_chemical_melting_point_lt       450
_chemical_name_systematic
;
2-(2-Nitrophenyl)-3-phenyl-2,3-dihydro-4<i>H</i>-1,3-benzothiazin-4-one
;
_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                 96.933(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.7396(19)
_cell_length_b                   11.778(2)
_cell_length_c                   13.532(2)
_cell_measurement_reflns_used    4222
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      28.196
_cell_measurement_theta_min      2.291
_cell_volume                     1699.2(5)
_computing_cell_refinement
;
SMART (Bruker, 2001)
;
_computing_data_collection
;
SMART (Bruker, 2001)
;
_computing_data_reduction
;
SAINT (Bruker, 2001)
;
_computing_molecular_graphics
;
SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009)
;
_computing_publication_material
;
SHELXTL (Sheldrick, 2008)
;
_computing_structure_refinement
;
SHELXL97 (Sheldrick, 2008)
;
_computing_structure_solution
;
SHELXS97 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      298(2)
_diffrn_detector_area_resol_mean 8.34
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Bruker CCD area-detector'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0272
_diffrn_reflns_av_sigmaI/netI    0.0337
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            15447
_diffrn_reflns_theta_full        28.32
_diffrn_reflns_theta_max         28.32
_diffrn_reflns_theta_min         2.29
_exptl_absorpt_coefficient_mu    0.214
_exptl_absorpt_correction_T_max  0.9728
_exptl_absorpt_correction_T_min  0.9505
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2001)
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.417
_exptl_crystal_description       block
_exptl_crystal_F_000             752
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.318
_refine_diff_density_min         -0.244
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     235
_refine_ls_number_reflns         4192
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0660
_refine_ls_R_factor_gt           0.0506
_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^)+(0.0634P)^2^+0.4290P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1204
_refine_ls_wR_factor_ref         0.1277
_reflns_number_gt                3307
_reflns_number_total             4192
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            zs2326sup1.cif
_cod_data_source_block           II
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2240531
_cod_database_fobs_code          2240531