Metal-Assisted Ring-Closing/Opening Process of a Chiral Tetrahydroquinazoline
Ana M. García-Deibe; Jesús Sanmartín-Matalobos; Concepción González-Bello; Emilio Lence; Cristina Portela-García; Luis Martínez-Rodríguez; Matilde Fondo; Inorganic Chemistry 51 (2012) 1278–1293; doi:10.1021/ic2017038

data_4328133
_publ_section_title
;
 Metal-Assisted Ring-Closing/Opening Process of a Chiral
 Tetrahydroquinazoline
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1278
_journal_page_last               1293
_journal_paper_doi               10.1021/ic2017038
_journal_volume                  51
_journal_year                    2012
_chemical_formula_moiety         'C24 H21 N3 O3 S'
_chemical_formula_sum            'C24 H21 N3 O3 S'
_chemical_formula_weight         431.50
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                90.00
_cell_angle_beta                 101.893(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.6928(9)
_cell_length_b                   14.2748(9)
_cell_length_c                   8.0082(5)
_cell_measurement_reflns_used    1945
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      24.97
_cell_measurement_theta_min      2.86
_cell_volume                     1979.1(2)
_computing_cell_refinement       'BRUKER APEX2'
_computing_data_collection       'BRUKER APEX2'
_computing_molecular_graphics    'Mercury 2.3 (CCDC, 2009)'
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR-2004 (Burla, 2004)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker X8 KappaAPEXII'
_diffrn_measurement_method       'omega and phi 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  0.0628
_diffrn_reflns_av_sigmaI/netI    0.0404
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            34711
_diffrn_reflns_theta_full        26.02
_diffrn_reflns_theta_max         26.02
_diffrn_reflns_theta_min         1.85
_exptl_absorpt_coefficient_mu    0.198
_exptl_absorpt_correction_T_max  0.9882
_exptl_absorpt_correction_T_min  0.9119
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS-2008/1
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.448
_exptl_crystal_description       prism
_exptl_crystal_F_000             904
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.314
_refine_diff_density_min         -0.422
_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.136
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     289
_refine_ls_number_reflns         3879
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.136
_refine_ls_R_factor_all          0.0662
_refine_ls_R_factor_gt           0.0472
_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^)+(0.0361P)^2^+3.3678P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1173
_refine_ls_wR_factor_ref         0.1245
_reflns_number_gt                3067
_reflns_number_total             3879
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic2017038_si_001_1.cif
_cod_data_source_block           H2La
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4328133