Expanding the Chemical Structure Space of Opto-Electronic Molecular Materials: Unprecedented Push-Pull Chromophores by Reaction of a Donor-Substituted Tetracyanofulvene with Electron-Rich Alkynes
Govindasamy Jayamurugan; Oliver Dumele; Jean-Paul Gisselbrecht; Corinne Boudon; W. Bernd Schweizer; Bruno Bernet; François Diederich; Journal of the American Chemical Society 135 (2013) 3599–3606; doi:10.1021/ja312084s

data_4119413
_publ_section_title
;
 Expanding the Chemical Structure Space of Opto-Electronic Molecular
 Materials: Unprecedented Push-Pull Chromophores by Reaction of a
 Donor-Substituted Tetracyanofulvene with Electron-Rich Alkynes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              3599
_journal_page_last               3606
_journal_paper_doi               10.1021/ja312084s
_journal_volume                  135
_journal_year                    2013
_chemical_formula_moiety         'C46 H42 N8, C H2 Cl2'
_chemical_formula_sum            'C47 H44 Cl2 N8'
_chemical_formula_weight         791.80
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                79.959(3)
_cell_angle_beta                 84.754(3)
_cell_angle_gamma                88.332(3)
_cell_formula_units_Z            2
_cell_length_a                   10.6434(6)
_cell_length_b                   13.6284(8)
_cell_length_c                   14.4880(9)
_cell_measurement_reflns_used    8589
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.98
_cell_measurement_theta_min      2.46
_cell_volume                     2060.5(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Platon, Ortep'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement
'OLEX2 (Dolomanov, 2009), SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_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  0.0311
_diffrn_reflns_av_sigmaI/netI    0.0413
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            33435
_diffrn_reflns_theta_full        27.58
_diffrn_reflns_theta_max         27.58
_diffrn_reflns_theta_min         1.90
_exptl_absorpt_coefficient_mu    0.202
_exptl_absorpt_correction_T_max  0.9880
_exptl_absorpt_correction_T_min  0.9665
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            bronze
_exptl_crystal_density_diffrn    1.276
_exptl_crystal_description       rod
_exptl_crystal_F_000             832
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.413
_refine_diff_density_min         -0.745
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.302
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     690
_refine_ls_number_reflns         9459
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.302
_refine_ls_R_factor_all          0.0784
_refine_ls_R_factor_gt           0.0466
_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^)+(0.0500P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1082
_refine_ls_wR_factor_ref         0.1184
_reflns_number_gt                6661
_reflns_number_total             9459
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja312084s_si_003.cif
_cod_data_source_block           6
_cod_database_code               4119413