Traceless Solid-Phase Synthesis of Nitrogen-Containing Heterocycles and Their Biological Evaluations as Inhibitors of Neuronal Sodium Channels
Kong, Kah-Hoe; Chen, Yu; Ma, Xiang; Chui, Wai Keung; Lam, Yulin; Journal of Combinatorial Chemistry 6 (2004) 928–; doi:10.1021/cc049910t

data_1506800
_publ_section_title
;
 Traceless Solid-Phase Synthesis of Nitrogen-Containing Heterocycles and
 Their Biological Evaluations as Inhibitors of Neuronal Sodium Channels
;
_journal_issue                   6
_journal_name_full               'Journal of Combinatorial Chemistry'
_journal_page_first              928
_journal_paper_doi               10.1021/cc049910t
_journal_volume                  6
_journal_year                    2004
_chemical_formula_sum            'C13 H16 N2 O S'
_chemical_formula_weight         248.34
_chemical_name_systematic
; 
 4-(4-Methoxyphenyl)-5,6-dimethyl-3,4-dihydro-1H-pyrimidine-2-thione  
;
_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                 99.310(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.7346(17)
_cell_length_b                   6.0351(8)
_cell_length_c                   16.400(2)
_cell_measurement_reflns_used    1633
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      24.75
_cell_measurement_theta_min      2.52
_cell_volume                     1243.8(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0368
_diffrn_reflns_av_sigmaI/netI    0.0422
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            6781
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.88
_exptl_absorpt_coefficient_mu    0.245
_exptl_absorpt_correction_T_max  0.9806
_exptl_absorpt_correction_T_min  0.9389
_exptl_absorpt_correction_type   'SADABS (Sheldrick, 2001)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.326
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       blocks
_exptl_crystal_F_000             528
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.365
_refine_diff_density_min         -0.213
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     165
_refine_ls_number_reflns         2190
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0698
_refine_ls_R_factor_gt           0.0550
_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^)+(0.0736P)^2^+0.6581P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1306
_refine_ls_wR_factor_ref         0.1393
_reflns_number_gt                1745
_reflns_number_total             2190
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cc049910tsi20040505_113933.cif
_cod_data_source_block
4-(4-Methoxyphenyl)-5,6-dimethyl-3,4-dihydro-1H-pyrimidine-2-thione
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               1506800