Diethyl 2,6-dimethyl-4-(5-phenyl-1<i>H</i>-pyrazol-4-yl)-1,4-dihydropyridine-3,5-dicarboxylate
Fun, Hoong-Kun; Ooi, Chin Wei; Malladi, Shridhar; Shivananda, K. N.; Isloor, Arun M.; Acta Crystallographica Section E 68 (2012) o892–o893; doi:10.1107/S1600536812008173

data_2233905
_publ_section_title
;
 Diethyl
 2,6-dimethyl-4-(5-phenyl-1<i>H</i>-pyrazol-4-yl)-1,4-dihydropyridine-3,5-dicarboxylate
;
_journal_coeditor_code           IS5081
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o892
_journal_page_last               o893
_journal_paper_doi               10.1107/S1600536812008173
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          'C22 H25 N3 O4'
_chemical_formula_moiety         'C22 H25 N3 O4'
_chemical_formula_sum            'C22 H25 N3 O4'
_chemical_formula_weight         395.45
_chemical_name_systematic
;
Diethyl 2,6-dimethyl-4-(5-phenyl-1<i>H</i>-pyrazol-4-yl)-
1,4-dihydropyridine-3,5-dicarboxylate
;
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 105.646(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.7700(4)
_cell_length_b                   8.6431(4)
_cell_length_c                   24.8878(9)
_cell_measurement_reflns_used    8661
_cell_measurement_temperature    100.0(10)
_cell_measurement_theta_max      32.65
_cell_measurement_theta_min      3.34
_cell_volume                     2023.73(15)
_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      100.0(10)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker APEX DUO CCD area-detector'
_diffrn_measurement_method       '\f and \w 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  0.0306
_diffrn_reflns_av_sigmaI/netI    0.0294
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -37
_diffrn_reflns_number            27563
_diffrn_reflns_theta_full        32.69
_diffrn_reflns_theta_max         32.69
_diffrn_reflns_theta_min         1.70
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.090
_exptl_absorpt_correction_T_max  0.9820
_exptl_absorpt_correction_T_min  0.9719
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(<i>SADABS</i>; Bruker, 2009)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.298
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             840
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.474
_refine_diff_density_min         -0.194
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     266
_refine_ls_number_reflns         7361
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0530
_refine_ls_R_factor_gt           0.0410
_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^)+(0.0611P)^2^+0.5100P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1088
_refine_ls_wR_factor_ref         0.1182
_reflns_number_gt                5987
_reflns_number_total             7361
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            is5081.cif
_cod_data_source_block           I
_cod_original_cell_volume        2023.73(14)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2233905
_cod_database_fobs_code          2233905