Synthesis and Electronic Properties of D-A-D Triads Based on 3-Alkoxy-4-cyanothiophene and Benzothienothiophene Blocks
Charlotte Mallet; Gurunathan Savitha; Magali Allain; Václav Kozmík; Jiří Svoboda; Pierre Frère; Jean Roncali; Journal of Organic Chemistry 77 (2012) 2041–2046; doi:10.1021/jo202412t

data_4026970
_publ_contact_author_address
;
MOLTECH ANJOU UMR CNRS 6200
2, bd Lavoisier
49045 Angers cedex
France
;
_publ_contact_author_email       magali.allain@univ-angers.fr
_publ_contact_author_fax         33(0)241735405
_publ_contact_author_name        'ALLAIN, Magali'
_publ_contact_author_phone       33(0)241735368
_publ_section_title
;
 Synthesis and Electronic Properties of D-A-D Triads Based on
 3-Alkoxy-4-cyanothiophene and Benzothienothiophene Blocks
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              2041
_journal_page_last               2046
_journal_paper_doi               10.1021/jo202412t
_journal_volume                  77
_journal_year                    2012
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C26 H30 N2 O2 S3'
_chemical_formula_sum            'C26 H30 N2 O2 S3'
_chemical_formula_weight         498.7
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_date             2010-06-14T18:14:37-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90.643(8)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.389(2)
_cell_length_b                   4.8134(5)
_cell_length_c                   34.523(5)
_cell_measurement_reflns_used    5705
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.98
_cell_measurement_theta_min      3.57
_cell_volume                     2557.1(6)
_computing_cell_refinement       'Dirax/lsq (Duisenberg & Schreurs, 1989-2000)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction        'EvalCCD (Duisenberg & Schreurs 1990-2000)'
_computing_molecular_graphics    'DIAMOND 3.2e (Crystal Impact GbR 2005)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'direct methods (Sir92,Altomare et al.,1993)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       CCD
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0398
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       42
_diffrn_reflns_limit_l_min       -42
_diffrn_reflns_number            12366
_diffrn_reflns_theta_full        25.98
_diffrn_reflns_theta_max         25.98
_diffrn_reflns_theta_min         3.57
_exptl_absorpt_coefficient_mu    0.316
_exptl_absorpt_correction_T_max  0.93
_exptl_absorpt_correction_T_min  0.82
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 '(SADABS (Sheldrick, Bruker, 2000))'
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.295
_exptl_crystal_description       needle
_exptl_crystal_F_000             1056
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.172
_refine_diff_density_min         -0.183
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.45(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.03
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     300
_refine_ls_number_reflns         4415
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.03
_refine_ls_R_factor_gt           0.0402
_refine_ls_shift/su_max          0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0180P)^2^+1.1881P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.071
_reflns_number_gt                3081
_reflns_number_total             4415
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo202412t_si_001.cif
_cod_data_source_block           nanny
_cod_database_code               4026970