Ethyl 2-(2-acetoxybenzylidene)-7-methyl-3-oxo-5-phenyl-2,3-dihydro-5<i>H</i>-1,3-thiazolo[3,2-<i>a</i>]pyrimidine-6-carboxylate
Jotani, Mukesh M.; Baldaniya, Bharat B.; Tiekink, Edward R. T.; Acta Crystallographica Section E 66 (2010) o762–o763; doi:10.1107/S1600536810007853

data_2225637
_publ_section_title
;
 Ethyl
 2-(2-acetoxybenzylidene)-7-methyl-3-oxo-5-phenyl-2,3-dihydro-5<i>H</i>-1,3-thiazolo[3,2-<i>a</i>]pyrimidine-6-carboxylate
;
_journal_coeditor_code           LH5004
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o762
_journal_page_last               o763
_journal_paper_doi               10.1107/S1600536810007853
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C25 H22 N2 O5 S'
_chemical_formula_moiety         'C25 H22 N2 O5 S'
_chemical_formula_sum            'C25 H22 N2 O5 S'
_chemical_formula_weight         462.51
_chemical_name_systematic
;
Ethyl 2-(2-acetoxybenzylidene)-7-methyl-3-oxo-5-phenyl-2,3-dihydro-5<i>H</i>-
1,3-thiazolo[3,2-<i>a</i>]pyrimidine-6-carboxylate
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                87.939(2)
_cell_angle_beta                 89.680(2)
_cell_angle_gamma                75.287(2)
_cell_formula_units_Z            2
_cell_length_a                   8.4236(3)
_cell_length_b                   9.6807(3)
_cell_length_c                   14.3345(5)
_cell_measurement_reflns_used    5176
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      31.3
_cell_measurement_theta_min      2.2
_cell_volume                     1129.86(7)
_computing_cell_refinement       'APEX2 andSAINT (Bruker, 2004)'
_computing_data_collection       'APEX2 (Bruker, 2004)'
_computing_data_reduction        'SAINT and XPREP (Bruker, 2004)'
_computing_molecular_graphics
'ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 2006)'
_computing_publication_material  'publCIF (Westrip, 2010)'
_computing_structure_refinement
'SHELXL97 (Sheldrick, 2008) and PLATON (Spek, 2009)'
_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  'Bruker SMART APEX CCD diffractometer'
_diffrn_measurement_method       '\w and \f 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  0.024
_diffrn_reflns_av_sigmaI/netI    0.016
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            20701
_diffrn_reflns_theta_full        25.0
_diffrn_reflns_theta_max         25.0
_diffrn_reflns_theta_min         1.4
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.183
_exptl_absorpt_correction_T_max  0.965
_exptl_absorpt_correction_T_min  0.920
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.359
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             484
_exptl_crystal_size_max          0.47
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.36
_refine_diff_density_min         -0.31
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.06
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     301
_refine_ls_number_reflns         3969
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.06
_refine_ls_R_factor_all          0.052
_refine_ls_R_factor_gt           0.044
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0721P)^2^+0.4966P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.121
_refine_ls_wR_factor_ref         0.137
_reflns_number_gt                3438
_reflns_number_total             3969
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            lh5004.cif
_cod_data_source_block           I
_cod_database_code               2225637
_cod_database_fobs_code          2225637