A three-dimensional hydrogen-bonded framework in 2-amino-6-(<i>N</i>-methylanilino)pyrimidin-4(3<i>H</i>)-one and a ribbon of fused hydrogen-bonded rings in 2-amino-6-(<i>N</i>-methylanilino)-5-nitropyrimidin-4(3<i>H</i>)-one
Rodríguez, Ricaurte; Cobo, Justo; Nogueras, Manuel; Low, John N.; Glidewell, Christopher; Acta Crystallographica Section C 63 (2007) o697–o700; doi:10.1107/S0108270107049931

data_2016352
_publ_section_title
;
 A three-dimensional hydrogen-bonded framework in
 2-amino-6-(<i>N</i>-methylanilino)pyrimidin-4(3<i>H</i>)-one and a
 ribbon of fused hydrogen-bonded rings in
 2-amino-6-(<i>N</i>-methylanilino)-5-nitropyrimidin-4(3<i>H</i>)-one
;
_journal_coeditor_code           SK3172
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o697
_journal_page_last               o700
_journal_paper_doi               10.1107/S0108270107049931
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          'C11 H12 N4 O'
_chemical_formula_moiety         'C11 H12 N4 O'
_chemical_formula_sum            'C11 H12 N4 O'
_chemical_formula_weight         216.25
_chemical_name_systematic
;
2-amino-6-(methylanilino)pyrimidin-4(3H)-one
;
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 110.024(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.6860(12)
_cell_length_b                   7.1647(14)
_cell_length_c                   14.4911(12)
_cell_measurement_reflns_used    2396
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      4.06
_cell_volume                     1042.4(3)
_computing_cell_refinement       'DIRAX/LSQ (Duisenberg <i>et al.</i>,  2000)'
_computing_data_collection       'COLLECT (Hooft, 1999)'
_computing_data_reduction        'EVALCCD (Duisenberg <i>et al.</i>,  2003)'
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material
'SHELXL97 (Sheldrick, 1997) and PRPKAPPA (Ferguson, 1999)'
_computing_structure_refinement
'OSCAIL (McArdle, 2003) and SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'Sir2004 (Burla <i>et al.</i>,  2005)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker--Nonius KappaCCD'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0574
_diffrn_reflns_av_sigmaI/netI    0.0398
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            23278
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         4.06
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.094
_exptl_absorpt_correction_T_max  0.985
_exptl_absorpt_correction_T_min  0.962
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.378
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             456
_exptl_crystal_size_max          0.52
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.349
_refine_diff_density_min         -0.261
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     146
_refine_ls_number_reflns         2396
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0952
_refine_ls_R_factor_gt           0.0500
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0557P)^2^+0.7582P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1129
_refine_ls_wR_factor_ref         0.1368
_reflns_number_gt                1568
_reflns_number_total             2396
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sk3172.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2016352
_cod_database_fobs_code          2016352