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_4028249
_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            'C21 H15 Cl N2'
_chemical_formula_weight         330.80
_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                 111.362(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.0435(7)
_cell_length_b                   5.8998(2)
_cell_length_c                   15.7160(5)
_cell_measurement_reflns_used    8136
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.56
_cell_measurement_theta_min      2.30
_cell_volume                     1644.43(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      296(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.0466
_diffrn_reflns_av_sigmaI/netI    0.0237
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            29723
_diffrn_reflns_theta_full        27.19
_diffrn_reflns_theta_max         27.19
_diffrn_reflns_theta_min         3.38
_exptl_absorpt_coefficient_mu    0.235
_exptl_absorpt_correction_T_max  0.9655
_exptl_absorpt_correction_T_min  0.9327
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.336
_exptl_crystal_description       block
_exptl_crystal_F_000             688
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.170
_refine_diff_density_min         -0.196
_refine_diff_density_rms         0.035
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     217
_refine_ls_number_reflns         3651
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0489
_refine_ls_R_factor_gt           0.0354
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0472P)^2^+0.3132P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0895
_refine_ls_wR_factor_ref         0.1013
_reflns_number_gt                2864
_reflns_number_total             3651
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            jo400599e_si_002_4.cif
_cod_data_source_block           compound9a
_cod_database_code               4028249