Facile Synthesis of 2,6-Disubstituted Benzobisthiazoles: Functional Monomers for the Design of Organic Semiconductors
Jared F. Mike; Jeremy J. Inteman; Arkady Ellern; Malika Jeffries-EL; Journal of Organic Chemistry 75 (2010) 495–497; doi:10.1021/jo9023864

data_4025174
_publ_section_title
;
 Facile Synthesis of 2,6-Disubstituted Benzobisthiazoles: Functional
 Monomers for the Design of Organic Semiconductors
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              495
_journal_page_last               497
_journal_paper_doi               10.1021/jo9023864
_journal_volume                  75
_journal_year                    2010
_chemical_formula_sum            'C10 H8 N2 S2'
_chemical_formula_weight         220.30
_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           'APEX2 v2009.7-0'
_cell_angle_alpha                90
_cell_angle_beta                 112.755(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.0071(13)
_cell_length_b                   6.5112(10)
_cell_length_c                   10.0130(16)
_cell_measurement_reflns_used    1736
_cell_measurement_temperature    153.(2)
_cell_measurement_theta_max      30.2620
_cell_measurement_theta_min      2.7585
_cell_volume                     481.40(13)
_computing_cell_refinement       'SAINT V7.66A (Bruker AXS, 2009)'
_computing_data_reduction        'SAINT V7.66A (Bruker AXS, 2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      153.(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'BRUKER APEXii diffractimeter'
_diffrn_measurement_method       '\w scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0338
_diffrn_reflns_av_sigmaI/netI    0.0327
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            5463
_diffrn_reflns_theta_full        30.66
_diffrn_reflns_theta_max         30.66
_diffrn_reflns_theta_min         2.76
_exptl_absorpt_coefficient_mu    0.508
_exptl_absorpt_correction_T_max  0.96
_exptl_absorpt_correction_T_min  0.80
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs Version 2008/1'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.520
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             228
_exptl_crystal_size_max          2.10
_exptl_crystal_size_mid          1.40
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.406
_refine_diff_density_min         -0.284
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     65
_refine_ls_number_reflns         1492
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0474
_refine_ls_R_factor_gt           0.0339
_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^)+(0.0383P)^2^+0.2003P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0810
_refine_ls_wR_factor_ref         0.0882
_reflns_number_gt                1192
_reflns_number_total             1492
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo9023864_si_003.cif
_cod_data_source_block           I
_cod_database_code               4025174