Different hydrogen-bonded structures in the isomeric solvates 2-amino-6-anilino-4-methoxy-5-[(<i>E</i>)-4-nitrobenzylideneamino]pyrimidine dimethyl sulfoxide solvate and 2-amino-6-[methyl(phenyl)amino]-5-[(<i>E</i>)-4-nitrobenzylideneamino]pyrimidin-4(3<i>H</i>)-one dimethyl sulfoxide solvate
Rodríguez, Ricaurte; Nogueras, Manuel; Cobo, Justo; Glidewell, Christopher; Acta Crystallographica Section C 65 (2009) o111–o114; doi:10.1107/S0108270109004181

data_2017020
_publ_section_title
;Different hydrogen-bonded structures in the isomeric solvates
 2-amino-6-anilino-4-methoxy-5-[(<i>E</i>)-4-nitrobenzylideneamino]pyrimidine
 dimethyl sulfoxide solvate and
 2-amino-6-[methyl(phenyl)amino]-5-[(<i>E</i>)-4-nitrobenzylideneamino]pyrimidin-4(3<i>H</i>)-one
 dimethyl sulfoxide solvate
;
_journal_coeditor_code           SK3294
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o111
_journal_page_last               o114
_journal_paper_doi               10.1107/S0108270109004181
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac          'C18 H16 N6 O3, C2 H6 O S'
_chemical_formula_moiety         'C18 H16 N6 O3, C2 H6 O S'
_chemical_formula_sum            'C20 H22 N6 O4 S'
_chemical_formula_weight         442.50
_chemical_name_systematic
;
2-amino-6-anilino-4-methoxy-5-[(E)-4-nitrobenzylideneamino]pyrimidine
dimethyl sulfoxide solvate
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                71.007(11)
_cell_angle_beta                 74.463(9)
_cell_angle_gamma                88.672(12)
_cell_formula_units_Z            2
_cell_length_a                   8.0386(8)
_cell_length_b                   10.6862(14)
_cell_length_c                   12.8856(13)
_cell_measurement_reflns_used    4614
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      2.73
_cell_volume                     1005.9(2)
_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, 2009)'
_computing_publication_material
'SHELXL97 (Sheldrick, 2008) and PRPKAPPA (Ferguson, 1999)'
_computing_structure_refinement
'OSCAIL (McArdle, 2003) and SHELXL97 (Sheldrick, 2008)'
_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 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker--Nonius KappaCCD'
_diffrn_measurement_method       '\f and \w'
_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  0.0885
_diffrn_reflns_av_sigmaI/netI    0.0743
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            29080
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.73
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.203
_exptl_absorpt_correction_T_max  0.984
_exptl_absorpt_correction_T_min  0.944
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.461
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             464
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.378
_refine_diff_density_min         -0.471
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     283
_refine_ls_number_reflns         4614
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.1334
_refine_ls_R_factor_gt           0.0569
_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^)+(0.0637P)^2^+0.6801P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1188
_refine_ls_wR_factor_ref         0.1544
_reflns_number_gt                2569
_reflns_number_total             4614
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sk3294.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' 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_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' 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_database_code               2017020
_cod_database_fobs_code          2017020