<i>N</i>-Butyl-4,6-diphenylpyrimidin-2-amine
Fun, Hoong-Kun; Hemamalini, Madhukar; Hazra, Anita; Goswami, Shyamaprosad; Acta Crystallographica Section E 67 (2011) o2956–; doi:10.1107/S160053681104147X

data_2232354
_publ_section_title
;
 <i>N</i>-Butyl-4,6-diphenylpyrimidin-2-amine
;
_journal_coeditor_code           IS2788
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2956
_journal_paper_doi               10.1107/S160053681104147X
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          'C20 H21 N3'
_chemical_formula_moiety         'C20 H21 N3'
_chemical_formula_sum            'C20 H21 N3'
_chemical_formula_weight         303.40
_chemical_name_systematic
;
<i>N</i>-Butyl-4,6-diphenylpyrimidin-2-amine
;
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                77.0900(10)
_cell_angle_beta                 74.1520(10)
_cell_angle_gamma                71.2880(10)
_cell_formula_units_Z            2
_cell_length_a                   8.15440(10)
_cell_length_b                   9.52840(10)
_cell_length_c                   11.3237(2)
_cell_measurement_reflns_used    8544
_cell_measurement_temperature    100.00(10)
_cell_measurement_theta_max      35.62
_cell_measurement_theta_min      2.70
_cell_volume                     792.70(2)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2009)'
_computing_data_reduction        'SAINT (Bruker, 2009)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material
'SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.00(10)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type
;
Bruker SMART APEXII CCD area-detector
;
_diffrn_measurement_method       '\f and \w'
_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  0.0306
_diffrn_reflns_av_sigmaI/netI    0.0302
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            26407
_diffrn_reflns_theta_full        35.00
_diffrn_reflns_theta_max         35.00
_diffrn_reflns_theta_min         1.89
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.076
_exptl_absorpt_correction_T_max  0.9929
_exptl_absorpt_correction_T_min  0.9647
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2009)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.271
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             324
_exptl_crystal_size_max          0.47
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.555
_refine_diff_density_min         -0.310
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     292
_refine_ls_number_reflns         6933
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0581
_refine_ls_R_factor_gt           0.0477
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0772P)^2^+0.1237P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1261
_refine_ls_wR_factor_ref         0.1357
_reflns_number_gt                5769
_reflns_number_total             6933
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            is2788.cif
_cod_data_source_block           I
_cod_original_cell_volume        792.698(19)
_cod_database_code               2232354
_cod_database_fobs_code          2232354