3,6-Dimethyl-1-phenyl-4-(2-thienyl)-8-(2-thienylmethylene)-5,6,7,8-tetrahydro-1<i>H</i>-pyrazolo[3,4-<i>b</i>][1,6]naphthyridine
Peng, Juhua; Han, Zhengguo; Ma, Ning; Tu, Shujiang; Acta Crystallographica Section E 65 (2009) o1109–o1110; doi:10.1107/S1600536809014810

data_2221729
_publ_section_title
3,6-Dimethyl-1-phenyl-4-(2-thienyl)-8-(2-thienylmethylene)-5,6,7,8-tetrahydro-1<i>H</i>-pyrazolo[3,4-<i>b</i>][1,6]naphthyridine
_journal_coeditor_code           HK2672
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1109
_journal_page_last               o1110
_journal_paper_doi               10.1107/S1600536809014810
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac          'C26 H22 N4 S2'
_chemical_formula_moiety         'C26 H22 N4 S2'
_chemical_formula_sum            'C26 H22 N4 S2'
_chemical_formula_weight         454.60
_chemical_melting_point_gt       452
_chemical_melting_point_lt       453
_chemical_name_systematic
;3,6-Dimethyl-1-phenyl-4-(2-thienyl)-8-(2-thienylmethylene)-5,6,7,8-tetrahydro-
1<i>H</i>-pyrazolo[3,4-<i>b</i>][1,6]naphthyridine
;
_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                109.785(2)
_cell_angle_beta                 102.3640(10)
_cell_angle_gamma                104.2010(10)
_cell_formula_units_Z            2
_cell_length_a                   10.7187(16)
_cell_length_b                   10.9704(19)
_cell_length_c                   11.153(2)
_cell_measurement_reflns_used    1616
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      24.844
_cell_measurement_theta_min      2.262
_cell_volume                     1131.1(3)
_computing_cell_refinement       'SAINT (Bruker, 1998)'
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction        'SAINT (Bruker, 1998)'
_computing_molecular_graphics
'ORTEP-3 for Windows (Farrugia, 1997) and PLATON (Spek, 2009)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'Bruker SMART 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  0.0245
_diffrn_reflns_av_sigmaI/netI    0.0582
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            5846
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         2.05
_exptl_absorpt_coefficient_mu    0.257
_exptl_absorpt_correction_T_max  0.9600
_exptl_absorpt_correction_T_min  0.9551
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.335
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             476
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.310
_refine_diff_density_min         -0.425
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.997
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     291
_refine_ls_number_reflns         3918
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.997
_refine_ls_R_factor_all          0.0983
_refine_ls_R_factor_gt           0.0574
_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^)+(0.0957P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1549
_refine_ls_wR_factor_ref         0.1764
_reflns_number_gt                2322
_reflns_number_total             3918
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hk2672.cif
_cod_data_source_block           I
_cod_original_cell_volume        1131.0(3)
_cod_database_code               2221729
_cod_database_fobs_code          2221729