Rhodium-Catalyzed Enantioselective Synthesis, Crystal Structures, and Photophysical Properties of Helically Chiral 1,1'-Bitriphenylenes
Yayoi Sawada; Seiichi Furumi; Atsuro Takai; Masayuki Takeuchi; Keiichi Noguchi; Ken Tanaka; Journal of the American Chemical Society 134 (2012) 4080–4083; doi:10.1021/ja300278e

data_4117612
_publ_contact_author_address
;
Department of Applied Chemistry
Graduate School of Engineering
Tokyo University of Agriculture and Technology
Koganei
Tokyo 184-8588
Japan
;
_publ_contact_author_email       tanaka-k@cc.tuat.ac.jp
_publ_contact_author_fax         +81-42-388-7037
_publ_contact_author_name        'Dr Ken Tanaka'
_publ_contact_author_phone       +81-42-388-7037
_publ_section_title
;
 Rhodium-Catalyzed Enantioselective Synthesis, Crystal Structures, and
 Photophysical Properties of Helically Chiral 1,1'-Bitriphenylenes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              4080
_journal_page_last               4083
_journal_paper_doi               10.1021/ja300278e
_journal_volume                  134
_journal_year                    2012
_chemical_formula_moiety         'C45 H36 O'
_chemical_formula_sum            'C45 H36 O'
_chemical_formula_weight         592.74
_space_group_IT_number           145
_symmetry_cell_setting           trigonal
_symmetry_Int_Tables_number      145
_symmetry_space_group_name_Hall  'P 32'
_symmetry_space_group_name_H-M   'P 32'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            6
_cell_length_a                   15.3873(3)
_cell_length_b                   15.3873(3)
_cell_length_c                   23.2288(4)
_cell_measurement_reflns_used    81605
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      68.22
_cell_measurement_theta_min      3.31
_cell_volume                     4763.02(15)
_computing_cell_refinement       'RAPID AUTO'
_computing_data_collection       'RAPID AUTO (Rigaku, 2009)'
_computing_data_reduction        'RAPID AUTO'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'Il Milione (Burla, et al., 2007)'
_diffrn_ambient_temperature      193(2)
_diffrn_detector_area_resol_mean 10.000
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54187
_diffrn_reflns_av_R_equivalents  0.0317
_diffrn_reflns_av_sigmaI/netI    0.0150
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            85773
_diffrn_reflns_theta_full        68.22
_diffrn_reflns_theta_max         68.22
_diffrn_reflns_theta_min         3.32
_exptl_absorpt_coefficient_mu    0.551
_exptl_absorpt_correction_T_max  0.896
_exptl_absorpt_correction_T_min  0.789
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'NUMABS (Rigaku, 1999)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.240
_exptl_crystal_description       block
_exptl_crystal_F_000             1884
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.210
_refine_diff_density_min         -0.147
_refine_diff_density_rms         0.036
_refine_ls_extinction_coef       0.00125(12)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.224
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     834
_refine_ls_number_reflns         5822
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.224
_refine_ls_R_factor_all          0.0339
_refine_ls_R_factor_gt           0.0326
_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^)+(0.0583P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0857
_refine_ls_wR_factor_ref         0.0865
_reflns_number_gt                5532
_reflns_number_total             5822
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja300278e_si_001.cif
_cod_data_source_block           I
_cod_original_cell_volume        4762.99(15)
_cod_database_code               4117612