Synthesis of Hexa(furan-2-yl)benzenes and Their π-Extended Derivatives
Koichi Mitsudo; Jyunji Harada; Yo Tanaka; Hiroki Mandai; Chie Nishioka; Hideo Tanaka; Atsushi Wakamiya; Yasujiro Murata; Seiji Suga; Journal of Organic Chemistry 78 (2013) 2763–2768; doi:10.1021/jo302652r

data_4028038
_publ_contact_author_address
;
Graduate School of Natural Science and Technology, Okayama University,
3-1-1 Tsushima-naka, Okayama 700-8530, Japan
;
_publ_contact_author_email       suga@cc.okayama-u.ac.jp
_publ_contact_author_fax         +81-86-251-8081
_publ_contact_author_name        'Seiji Suga'
_publ_contact_author_phone       +81-86-251-8081
_publ_section_title
;
 Synthesis of Hexa(furan-2-yl)benzenes and Their \p-Extended Derivatives
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              2763
_journal_page_last               2768
_journal_paper_doi               10.1021/jo302652r
_journal_volume                  78
_journal_year                    2013
_chemical_formula_moiety         'C66 H42 O6, C6 H14'
_chemical_formula_sum            'C72 H56 O6'
_chemical_formula_weight         1017.17
_chemical_name_systematic
;
 Hexakis(5-phenylfuran-2-yl)benzene
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 96.567(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   26.337(11)
_cell_length_b                   11.923(5)
_cell_length_c                   34.985(14)
_cell_measurement_reflns_used    10400
_cell_measurement_temperature    100.1500
_cell_measurement_theta_max      27.4045
_cell_measurement_theta_min      3.0052
_cell_volume                     10914(8)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2008)'
_computing_molecular_graphics    'Yadokari-XG 2009 (Wakita Nemoto et al., 2009)'
_computing_publication_material  'Yadokari-XG 2009 (Wakita,Nemoto et al., 2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR2004 (Burla, et al., 2005)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Rigaku Saturn724'
_diffrn_measurement_method       dtprofit.ref
_diffrn_radiation_monochromator  Confocal
_diffrn_radiation_source         'Rotating Anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0695
_diffrn_reflns_av_sigmaI/netI    0.0507
_diffrn_reflns_limit_h_max       34
_diffrn_reflns_limit_h_min       -34
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       45
_diffrn_reflns_limit_l_min       -45
_diffrn_reflns_number            66156
_diffrn_reflns_theta_full        27.45
_diffrn_reflns_theta_max         27.45
_diffrn_reflns_theta_min         3.01
_exptl_absorpt_coefficient_mu    0.078
_exptl_absorpt_correction_T_max  0.997
_exptl_absorpt_correction_T_min  0.993
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.238
_exptl_crystal_description       Block
_exptl_crystal_F_000             4288
_exptl_crystal_size_max          0.80
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.873
_refine_diff_density_min         -0.392
_refine_diff_density_rms         0.064
_refine_ls_extinction_coef       0.00133(17)
_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   1.244
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     735
_refine_ls_number_reflns         12388
_refine_ls_number_restraints     165
_refine_ls_restrained_S_all      1.256
_refine_ls_R_factor_all          0.1200
_refine_ls_R_factor_gt           0.1049
_refine_ls_shift/su_max          0.036
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0850P)^2^+18.4129P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2362
_refine_ls_wR_factor_ref         0.2461
_reflns_number_gt                10648
_reflns_number_total             12388
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo302652r_si_002_6.cif
_cod_data_source_block           4a
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4028038