Synthesis of nitrogen-bridged terthiophenes by tandem buchwald-hartwig coupling and their properties.
Mitsudo, Koichi; Shimohara, Shuichi; Mizoguchi, Jun; Mandai, Hiroki; Suga, Seiji; Organic letters 14 (2012) 2702–2705; doi:10.1021/ol300887t

data_1507705
_publ_section_title
;
 Synthesis of nitrogen-bridged terthiophenes by tandem buchwald-hartwig
 coupling and their properties.
;
_journal_issue                   11
_journal_name_full               'Organic letters'
_journal_page_first              2702
_journal_page_last               2705
_journal_paper_doi               10.1021/ol300887t
_journal_volume                  14
_journal_year                    2012
_chemical_formula_moiety         'C28 H38 N2 S3'
_chemical_formula_sum            'C28 H38 N2 S3'
_chemical_formula_weight         498.78
_chemical_name_systematic
;
 N,N'-Dioctyl-bis(dithienopyrrolo)thiophene
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_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                68.877(15)
_cell_angle_beta                 87.03(2)
_cell_angle_gamma                77.71(2)
_cell_formula_units_Z            2
_cell_length_a                   9.282(5)
_cell_length_b                   11.353(5)
_cell_length_c                   13.670(7)
_cell_measurement_reflns_used    3524
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.47
_cell_measurement_theta_min      3.10
_cell_volume                     1312.4(11)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2008)'
_computing_molecular_graphics    'Yadokari-XG 2009 (Wakita Nemoto et al., 2009)'
_computing_publication_material  'Yadokari-XG 2009 (Wakita,Nemoto et al., 2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR2004 (Burla, et al., 2005)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Rigaku Saturn724'
_diffrn_measurement_method       dtprofit.ref
_diffrn_radiation_monochromator  Confocal
_diffrn_radiation_source         'Rotating Anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0859
_diffrn_reflns_av_sigmaI/netI    0.0978
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            21265
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         3.10
_exptl_absorpt_coefficient_mu    0.302
_exptl_absorpt_correction_T_max  0.988
_exptl_absorpt_correction_T_min  0.831
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.262
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             536
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.368
_refine_diff_density_min         -0.361
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     300
_refine_ls_number_reflns         5979
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0758
_refine_ls_R_factor_gt           0.0502
_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^)+(0.0433P)^2^+0.0772P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1031
_refine_ls_wR_factor_ref         0.1180
_reflns_number_gt                4247
_reflns_number_total             5979
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol300887t_si_001.cif
_cod_data_source_block           2e
_cod_original_cell_volume        1312.5(11)
_cod_database_code               1507705