Cyclocondensation of Arylhydrazines with 1,3-Bis(het)arylmonothio-1,3-diketones and 1,3-Bis(het)aryl-3-(methylthio)-2-propenones: Synthesis of 1-Aryl-3,5-bis(het)arylpyrazoles with Complementary Regioselectivity
S. Vijay Kumar; Santosh K. Yadav; B. Raghava; B. Saraiah; H. Ila; K. S. Rangappa; Arpan Hazra; Journal of Organic Chemistry 78 (2013) 4960–4973; doi:10.1021/jo400599e

data_4028248
_publ_section_title
;
 Cyclocondensation of Arylhydrazines with
 1,3-Bis(het)arylmonothio-1,3-diketones and
 1,3-Bis(het)aryl-3-(methylthio)-2-propenones: Synthesis of
 1-Aryl-3,5-bis(het)arylpyrazoles with Complementary Regioselectivity
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              4960
_journal_page_last               4973
_journal_paper_doi               10.1021/jo400599e
_journal_volume                  78
_journal_year                    2013
_chemical_formula_sum            'C23 H18 N4'
_chemical_formula_weight         350.41
_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                79.165(3)
_cell_angle_beta                 74.483(3)
_cell_angle_gamma                68.131(3)
_cell_formula_units_Z            2
_cell_length_a                   8.3176(5)
_cell_length_b                   9.1581(6)
_cell_length_c                   13.6637(9)
_cell_measurement_reflns_used    1582
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      22.34
_cell_measurement_theta_min      1.25
_cell_volume                     926.15(10)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT  A'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.782
_diffrn_measured_fraction_theta_max 0.782
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_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  0.0647
_diffrn_reflns_av_sigmaI/netI    0.0857
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            11784
_diffrn_reflns_theta_full        29.24
_diffrn_reflns_theta_max         29.24
_diffrn_reflns_theta_min         1.55
_exptl_absorpt_coefficient_mu    0.076
_exptl_absorpt_correction_T_max  0.9939
_exptl_absorpt_correction_T_min  0.9864
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.257
_exptl_crystal_description       block
_exptl_crystal_F_000             368
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.436
_refine_diff_density_min         -0.367
_refine_ls_extinction_coef       0.22(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.881
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     245
_refine_ls_number_reflns         3957
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.881
_refine_ls_R_factor_all          0.1363
_refine_ls_R_factor_gt           0.0756
_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^)+(0.1101P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1647
_refine_ls_wR_factor_ref         0.1998
_reflns_number_gt                1790
_reflns_number_total             3957
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            jo400599e_si_002_3.cif
_cod_data_source_block           compound7i
_cod_database_code               4028248