6-(3,5-Dimethylbenzyl)-5-ethyl-1-[(2-phenylethoxy)methyl]pyrimidine-2,4(1<i>H</i>,3<i>H</i>)dione
El-Brollosy, Nasser R.; Attia, Mohamed I.; Ghabbour, Hazem A.; Chantrapromma, Suchada; Fun, Hoong-Kun; Acta Crystallographica Section E 68 (2012) o1031–o1032; doi:10.1107/S1600536812009841

data_2234283
_publ_section_title
;
 6-(3,5-Dimethylbenzyl)-5-ethyl-1-[(2-phenylethoxy)methyl]pyrimidine-2,4(1<i>H</i>,3<i>H</i>)dione
;
_journal_coeditor_code           IS5086
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1031
_journal_page_last               o1032
_journal_paper_doi               10.1107/S1600536812009841
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          'C24 H28 N2 O3'
_chemical_formula_moiety         'C24 H28 N2 O3'
_chemical_formula_sum            'C24 H28 N2 O3'
_chemical_formula_weight         392.48
_chemical_melting_point_gt       396
_chemical_melting_point_lt       398
_chemical_name_systematic
6-(3,5-Dimethylbenzyl)-5-ethyl-1-[(2-phenylethoxy)methyl]pyrimidine-2,4(1<i>H</i>,3<i>H</i>)dione
_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                91.56600(10)
_cell_angle_beta                 91.78200(10)
_cell_angle_gamma                109.83500(10)
_cell_formula_units_Z            2
_cell_length_a                   8.343100(10)
_cell_length_b                   8.477600(10)
_cell_length_c                   15.9821(2)
_cell_measurement_reflns_used    3863
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      69.99
_cell_measurement_theta_min      2.77
_cell_volume                     1061.965(13)
_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      296(2)
_diffrn_measured_fraction_theta_full 0.956
_diffrn_measured_fraction_theta_max 0.956
_diffrn_measurement_device_type  'Bruker SMART APEXII CCD area-detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0221
_diffrn_reflns_av_sigmaI/netI    0.0270
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            13575
_diffrn_reflns_theta_full        69.99
_diffrn_reflns_theta_max         69.99
_diffrn_reflns_theta_min         2.77
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.647
_exptl_absorpt_correction_T_max  0.8237
_exptl_absorpt_correction_T_min  0.7047
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2009)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.227
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             420
_exptl_crystal_size_max          0.58
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.31
_refine_diff_density_max         0.273
_refine_diff_density_min         -0.177
_refine_ls_extinction_coef       0.0158(11)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXTL (Sheldrick, 2008)'
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     270
_refine_ls_number_reflns         3863
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0468
_refine_ls_R_factor_gt           0.0441
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0599P)^2^+0.2589P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1206
_refine_ls_wR_factor_ref         0.1230
_reflns_number_gt                3542
_reflns_number_total             3863
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            is5086.cif
_cod_data_source_block           I
_cod_database_code               2234283
_cod_database_fobs_code          2234283