(<i>Z</i>)-5-Benzylidene-3-butyl-4-phenyl-1,3-oxazolidin-2-one
Zhao, Jin-Wu; Xu, Jing-Xiu; Acta Crystallographica Section E 67 (2011) o882–; doi:10.1107/S1600536811008762

data_2229574
_publ_section_title
;
 (<i>Z</i>)-5-Benzylidene-3-butyl-4-phenyl-1,3-oxazolidin-2-one
;
_journal_coeditor_code           BG2393
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o882
_journal_paper_doi               10.1107/S1600536811008762
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          'C20 H21 N O2'
_chemical_formula_moiety         'C20 H21 N O2'
_chemical_formula_sum            'C20 H21 N O2'
_chemical_formula_weight         307.38
_chemical_name_systematic
;
(<i>Z</i>)-5-Benzylidene-3-butyl-4-phenyl-1,3-oxazolidin-2-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                 100.51(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.029(2)
_cell_length_b                   9.1941(18)
_cell_length_c                   18.389(4)
_cell_measurement_reflns_used    5837
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.90
_cell_measurement_theta_min      2.82
_cell_volume                     1667.2(6)
_computing_cell_refinement       'RAPID-AUTO (Rigaku, 1998)'
_computing_data_collection       'RAPID-AUTO (Rigaku, 1998)'
_computing_data_reduction        'CrystalStructure (Rigaku/MSC, 2002)'
_computing_molecular_graphics    'ORTEPII (Johnson, 1976)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku/MSC Mercury 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  0.0412
_diffrn_reflns_av_sigmaI/netI    0.0327
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            12969
_diffrn_reflns_theta_full        25.20
_diffrn_reflns_theta_max         25.20
_diffrn_reflns_theta_min         3.03
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.079
_exptl_absorpt_correction_T_max  0.997
_exptl_absorpt_correction_T_min  0.989
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(REQAB; Jacobson, 1998)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.225
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             656
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.168
_refine_diff_density_min         -0.179
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     209
_refine_ls_number_reflns         2994
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.0777
_refine_ls_R_factor_gt           0.0418
_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^)+(0.0472P)^2^+0.3223P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0916
_refine_ls_wR_factor_ref         0.1169
_reflns_number_gt                1803
_reflns_number_total             2994
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            bg2393.cif
_cod_data_source_block           I
_cod_original_cell_volume        1667.1(6)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2229574
_cod_database_fobs_code          2229574