2,6-Diacylnaphthalene-1,8:4,5-Bis(dicarboximides): Synthesis, Reduction Potentials, and Core Extension
Lauren E. Polander; Laxman Pandey; Alexander Romanov; Alexandr Fonari; Stephen Barlow; Brian M. Seifried; Tatiana V. Timofeeva; Jean-Luc Brédas; Seth R. Marder; Journal of Organic Chemistry 77 (2012) 5544–5551; doi:10.1021/jo3006232

data_4027263
_publ_section_title
;
 2,6-Diacylnaphthalene-1,8:4,5-Bis(dicarboximides): Synthesis, Reduction
 Potentials, and Core Extension
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              5544
_journal_page_last               5551
_journal_paper_doi               10.1021/jo3006232
_journal_volume                  77
_journal_year                    2012
_chemical_formula_sum            'C38 H50 N6 O2'
_chemical_formula_weight         622.84
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                88.727(4)
_cell_angle_beta                 83.038(4)
_cell_angle_gamma                79.127(4)
_cell_formula_units_Z            1
_cell_length_a                   4.8953(10)
_cell_length_b                   12.709(3)
_cell_length_c                   14.175(3)
_cell_measurement_temperature    100(2)
_cell_volume                     859.7(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0264
_diffrn_reflns_av_sigmaI/netI    0.0237
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            10272
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.18
_exptl_absorpt_coefficient_mu    0.076
_exptl_crystal_density_diffrn    1.203
_exptl_crystal_F_000             336
_refine_diff_density_max         0.176
_refine_diff_density_min         -0.142
_refine_diff_density_rms         0.031
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.929
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     215
_refine_ls_number_reflns         3022
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.929
_refine_ls_R_factor_all          0.0703
_refine_ls_R_factor_gt           0.0485
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0796P)^2^+0.3139P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1340
_refine_ls_wR_factor_ref         0.1562
_reflns_number_gt                2123
_reflns_number_total             3022
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo3006232_si_003.cif
_cod_data_source_block           2
_cod_database_code               4027263