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_4028035
_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         'C30 H18 O6'
_chemical_formula_sum            'C30 H18 O6'
_chemical_formula_weight         474.44
_chemical_name_systematic
;
 hexa(furan-2-yl)benzene
;
_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                108.22(3)
_cell_angle_beta                 100.96(3)
_cell_angle_gamma                104.09(4)
_cell_formula_units_Z            1
_cell_length_a                   5.765(3)
_cell_length_b                   9.629(4)
_cell_length_c                   11.290(6)
_cell_measurement_reflns_used    1958
_cell_measurement_temperature    93.1500
_cell_measurement_theta_max      27.4083
_cell_measurement_theta_min      3.6071
_cell_volume                     552.8(5)
_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      93.1500
_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  0.0277
_diffrn_reflns_av_sigmaI/netI    0.0298
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            8683
_diffrn_reflns_theta_full        27.41
_diffrn_reflns_theta_max         27.41
_diffrn_reflns_theta_min         3.61
_exptl_absorpt_coefficient_mu    0.100
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8801
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.425
_exptl_crystal_description       Block
_exptl_crystal_F_000             246
_exptl_crystal_size_max          0.2400
_exptl_crystal_size_mid          0.1800
_exptl_crystal_size_min          0.0800
_refine_diff_density_max         0.302
_refine_diff_density_min         -0.291
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.081
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     163
_refine_ls_number_reflns         2499
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.081
_refine_ls_R_factor_all          0.0454
_refine_ls_R_factor_gt           0.0388
_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^)+(0.0661P)^2^+0.0859P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1083
_refine_ls_wR_factor_ref         0.1121
_reflns_number_gt                2091
_reflns_number_total             2499
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo302652r_si_002_3.cif
_cod_data_source_block           2a
_cod_original_cell_volume        552.8(4)
_cod_database_code               4028035