Aryl-Substituted Unsymmetrical Benzothiadiazoles: Synthesis, Structure, and Properties
Rajneesh Misra; Prabhat Gautam; Shaikh M. Mobin; Journal of Organic Chemistry 78 (2013) 12440–12452; doi:10.1021/jo402111q

data_4028858
_publ_section_title
;
 Aryl-Substituted Unsymmetrical Benzothiadiazoles: Synthesis, Structure,
 and Properties
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              12440
_journal_page_last               12452
_journal_paper_doi               10.1021/jo402111q
_journal_volume                  78
_journal_year                    2013
_chemical_formula_sum            'C25 H15 Fe N3 S'
_chemical_formula_weight         443.30
_chemical_name_systematic
;
 ?
;
_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                 115.994(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.7116(2)
_cell_length_b                   19.3310(3)
_cell_length_c                   10.3975(2)
_cell_measurement_reflns_used    7943
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      71.9290
_cell_measurement_theta_min      4.5710
_cell_volume                     1935.17(7)
_computing_cell_refinement       'CrysAlis RED, Oxford Diffraction Ltd.,'
_computing_data_collection       'CrysAlis CCD, Oxford Diffraction Ltd.,'
_computing_data_reduction        'CrysAlis RED, Oxford Diffraction Ltd.,'
_computing_molecular_graphics    Ortep3
_computing_publication_material  Shelx97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 15.9948
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'OXFORD DIFFRACTION SUPER NOVA'
_diffrn_measurement_method       \w/q-scan
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Micro-Focus (Cu) x-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.5418
_diffrn_reflns_av_R_equivalents  0.0242
_diffrn_reflns_av_sigmaI/netI    0.0195
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            12330
_diffrn_reflns_theta_full        72.08
_diffrn_reflns_theta_max         72.08
_diffrn_reflns_theta_min         4.57
_exptl_absorpt_coefficient_mu    7.389
_exptl_absorpt_correction_T_max  0.4468
_exptl_absorpt_correction_T_min  0.2813
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.31.7 (release 18-10-2006 CrysAlis171 .NET)
(compiled Oct 18 2006,16:28:17)
empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            RED
_exptl_crystal_density_diffrn    1.528
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             912
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.194
_refine_diff_density_min         -0.445
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     271
_refine_ls_number_reflns         3760
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0332
_refine_ls_R_factor_gt           0.0308
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0522P)^2^+0.4367P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0824
_refine_ls_wR_factor_ref         0.0841
_reflns_number_gt                3525
_reflns_number_total             3760
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo402111q_si_002_2.cif
_cod_data_source_block           rm090
_cod_original_cell_volume        1935.17(6)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_original_formula_sum        'C12.50 H7.50 Fe0.50 N1.50 S0.50'
_cod_database_code               4028858