A One-pot Multicomponent Facile Synthesis of Dihydropyrimidin-2(1H)-thione Derivatives using Triphenylgermane as a Catalyst and its Binding Pattern Validation
Andleeb, Sohaila; Imtiaz-ud-Din, Imtiaz-ud-Din; Rauf, Muhammad Khawar; Azam, Syed Sikander; Badshah, Amin; Sadaf, Haseeba; Raheel, Ahmad; Tahir, Muhammad Nawaz; Raza, Saad; RSC Adv.  (2016) –; doi:10.1039/C6RA19162B

data_7226249
_publ_section_title
;
 A One-pot Multicomponent Facile Synthesis of
 Dihydropyrimidin-2(1H)-thione Derivatives using Triphenylgermane as a
 Catalyst and its Binding Pattern Validation
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C6RA19162B
_journal_year                    2016
_chemical_formula_sum            'C13 H15 F N2 S'
_chemical_formula_weight         250.33
_chemical_name_systematic
;
1-(2-Fluorophenyl)-4,4,6-trimethyl-3,4-dihydropyrimidine-2(1H)-thione
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2015-11-04 deposited with the CCDC.
2016-08-05 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.594(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.7432(8)
_cell_length_b                   7.1550(5)
_cell_length_c                   18.8125(14)
_cell_measurement_temperature    296(2)
_cell_volume                     1310.96(17)
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.994
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0295
_diffrn_reflns_av_unetI/netI     0.0320
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            11164
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.586
_diffrn_reflns_theta_min         2.166
_exptl_absorpt_coefficient_mu    0.238
_exptl_crystal_density_diffrn    1.268
_exptl_crystal_F_000             528
_exptl_crystal_size_max          0.350
_exptl_crystal_size_mid          0.240
_exptl_crystal_size_min          0.220
_refine_diff_density_max         0.922
_refine_diff_density_min         -0.363
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     163
_refine_ls_number_reflns         3023
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.0929
_refine_ls_R_factor_gt           0.0618
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0812P)^2^+1.0273P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1715
_refine_ls_wR_factor_ref         0.1920
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2001
_reflns_number_total             3023
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6ra19162b2.cif
_cod_data_source_block           shelxl
_cod_database_code               7226249
_shelx_estimated_absorpt_t_min   0.921
_shelx_estimated_absorpt_t_max   0.949
_shelxl_version_number           2013-3