Synthesis and Isolation of Antiaromatic Expanded Azacoronene via Intramolecular Vilsmeier-Type Reaction.
Oki, Kosuke; Takase, Masayoshi; Mori, Shigeki; Uno, Hidemitsu; Journal of the American Chemical Society 141 (2019) 16255–16259; doi:10.1021/jacs.9b09260

data_4127663
_publ_section_title
;
 Synthesis and Isolation of Antiaromatic Expanded Azacoronene via
 Intramolecular Vilsmeier-Type Reaction.
;
_journal_issue                   41
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              16255
_journal_page_last               16259
_journal_paper_doi               10.1021/jacs.9b09260
_journal_volume                  141
_journal_year                    2019
_chemical_formula_moiety         'C61 H65 N6, C7 H8 O, F6 Sb '
_chemical_formula_sum            'C68 H73 F6 N6 O Sb'
_chemical_formula_weight         1226.10
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.0000
_cell_angle_beta                 90.0000
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   13.0245(3)
_cell_length_b                   15.0943(3)
_cell_length_c                   29.3272(6)
_cell_measurement_reflns_used    40643
_cell_measurement_temperature    100
_cell_measurement_theta_max      31.05
_cell_measurement_theta_min      1.89
_cell_volume                     5765.6(2)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_molecular_graphics    'CrystalStructure 4.3.2 (Rigaku, 2019)'
_computing_publication_material  'CrystalStructure 4.3.2 (Rigaku, 2019)'
_computing_structure_refinement  'SHELXL Version 2018/3 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXT Version 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100
_diffrn_detector_area_resol_mean 7.111
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku Varimax with Saturn'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0932
_diffrn_reflns_av_unetI/netI     0.0604
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       38
_diffrn_reflns_limit_l_min       -38
_diffrn_reflns_number            96315
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.498
_diffrn_reflns_theta_min         1.517
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.548
_exptl_absorpt_correction_T_max  0.978
_exptl_absorpt_correction_T_min  0.854
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.46 (Rigaku Oxford Diffraction, 2018)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.412
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             2544.00
_exptl_crystal_size_max          0.150
_exptl_crystal_size_mid          0.080
_exptl_crystal_size_min          0.040
_refine_diff_density_max         1.24
_refine_diff_density_min         -0.50
_refine_ls_abs_structure_details
;
 No quotients, so Flack parameter determined by classical intensity fit
;
_refine_ls_abs_structure_Flack   0.00000
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    mixed
_refine_ls_number_parameters     922
_refine_ls_number_reflns         13234
_refine_ls_number_restraints     955
_refine_ls_R_factor_all          0.0597
_refine_ls_R_factor_gt           0.0476
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0386P)^2^+5.5089P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0934
_refine_ls_wR_factor_ref         0.0981
_reflns_Friedel_coverage         0.820
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     1.000
_reflns_number_gt                11467
_reflns_number_total             13234
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ja9b09260_si_002.cif
_cod_data_source_block           xcalibur
_cod_database_code               4127663
_shelx_res_checksum              5418
_shelx_hkl_checksum              61020