Spontaneous resolution and crystal structure of (2<i>S</i>)-2-(3-nitrophenyl)-3-phenyl-2,3,5,6-tetrahydro-4<i>H</i>-1,3-thiazin-4-one; crystal structure of <i>rac</i>-2-(4-nitrophenyl)-3-phenyl-2,3,5,6-tetrahydro-4<i>H</i>-1,3-thiazin-4-one
Yennawar, Hemant P.; Bradley, Heather G.; Perhonitch, Kristen C.; Reppert, Haley E.; Silverberg, Lee J.; Acta Crystallographica Section E 74 (2018) 454–457; doi:10.1107/S2056989018003444

data_2242408
_publ_section_title
;
 Spontaneous resolution and crystal structure of
 (2<i>S</i>)-2-(3-nitrophenyl)-3-phenyl-2,3,5,6-tetrahydro-4<i>H</i>-1,3-thiazin-4-one;
 crystal structure of
 <i>rac</i>-2-(4-nitrophenyl)-3-phenyl-2,3,5,6-tetrahydro-4<i>H</i>-1,3-thiazin-4-one
;
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              454
_journal_page_last               457
_journal_paper_doi               10.1107/S2056989018003444
_journal_volume                  74
_journal_year                    2018
_chemical_formula_iupac          'C16 H14 N2 O3 S'
_chemical_formula_moiety         'C16 H14 N2 O3 S'
_chemical_formula_sum            'C16 H14 N2 O3 S'
_chemical_formula_weight         314.35
_chemical_name_systematic
<i>rac</i>-2-(4-Nitrophenyl)-3-phenyl-3,4,5,6-tetrahydro-2<i>H</i>-1,3-thiazin-4-one
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method
;
Olex2 1.2
(compiled 2017.08.10 svn.r3458 for OlexSys, GUI svn.r5381)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.6877(17)
_cell_length_b                   9.6547(19)
_cell_length_c                   18.137(4)
_cell_measurement_reflns_used    1695
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      27.398
_cell_measurement_theta_min      2.561
_cell_volume                     1521.3(5)
_computing_cell_refinement
;
SAINT (Bruker, 2001)
;
_computing_data_collection
;
SMART (Bruker, 2001)
;
_computing_data_reduction
;
SAINT (Bruker, 2001)
;
_computing_molecular_graphics
;
<i>OLEX2</i> (Dolomanov <i>et al.</i>,  2009)
;
_computing_publication_material
;
<i>OLEX2</i> (Dolomanov <i>et al.</i>,  2009)
;
_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 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker SMART CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0352
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            14176
_diffrn_reflns_theta_full        28.30
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         2.25
_exptl_absorpt_coefficient_mu    0.227
_exptl_absorpt_correction_T_max  0.9
_exptl_absorpt_correction_T_min  0.340510
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2001)
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.373
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             656
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.321
_refine_diff_density_min         -0.161
_refine_ls_abs_structure_details
;
Flack (1983), 4055 Friedel pairs
;
_refine_ls_abs_structure_Flack   0.09(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.012
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         3775
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.0534
_refine_ls_R_factor_gt           0.0448
_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^)+(0.0783P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1151
_refine_ls_wR_factor_ref         0.1211
_reflns_number_gt                3144
_reflns_number_total             3775
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            hb7733sup1.cif
_cod_data_source_block           2
_cod_database_code               2242408
_cod_database_fobs_code          2242408