Regioselective synthesis and biological evaluation of N-substituted 2-aminoquinazolin-4-ones.
Liao, Zhen-Yuan; Yeh, Wen-Hsiung; Liao, Pen-Yuan; Liu, Yu-Ting; Chen, Ying-Cheng; Chen, Yi-Hung; Hsieh, Tsung-Han; Lin, Chia-Chi; Lu, Ming-Hsuan; Chen, Yi-Song; Hsu, Ming-Chih; Li, Tsai-Kun; Chien, Tun-Cheng; Organic & biomolecular chemistry 16 (2018) 4482–4494; doi:10.1039/c8ob00624e

data_7156235
_publ_section_title
;
 Regioselective synthesis and biological evaluation of N-substituted
 2-aminoquinazolin-4-ones.
;
_journal_issue                   24
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              4482
_journal_page_last               4494
_journal_paper_doi               10.1039/c8ob00624e
_journal_volume                  16
_journal_year                    2018
_chemical_formula_moiety         'C15 H12 Br N3 O'
_chemical_formula_sum            'C15 H12 Br N3 O'
_chemical_formula_weight         330.19
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_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
_audit_update_record
;
2018-02-01 deposited with the CCDC.
2018-04-27 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 100.885(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.4056(2)
_cell_length_b                   22.7204(7)
_cell_length_c                   9.3434(3)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     1335.35(7)
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_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  0.0226
_diffrn_reflns_av_sigmaI/netI    0.0231
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            6954
_diffrn_reflns_theta_full        25.07
_diffrn_reflns_theta_max         25.07
_diffrn_reflns_theta_min         1.79
_exptl_absorpt_coefficient_mu    3.077
_exptl_absorpt_correction_T_max  0.4393
_exptl_absorpt_correction_T_min  0.2187
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.642
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             664
_exptl_crystal_size_max          0.71
_exptl_crystal_size_mid          0.37
_exptl_crystal_size_min          0.32
_refine_diff_density_max         0.388
_refine_diff_density_min         -0.550
_refine_diff_density_rms         0.162
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.201
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         2348
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.201
_refine_ls_R_factor_all          0.0332
_refine_ls_R_factor_gt           0.0258
_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^)+(0.0524P)^2^+0.3433P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0762
_refine_ls_wR_factor_ref         0.0914
_reflns_number_gt                2104
_reflns_number_total             2348
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c8ob00624e3.cif
_cod_data_source_block           ch16585
_cod_depositor_comments
'Adding full bibliography for 7156234--7156235.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7156235