Synthesis, Structure, and Transannular π-π Interaction of Three- and Four-Layered [3.3]Paracyclophanes
Masahiko Shibahara; Motonori Watanabe; Tetsuo Iwanaga; Taisuke Matsumoto; Keiko Ideta; Teruo Shinmyozu; Journal of Organic Chemistry 73 (2008) 4433–4442; doi:10.1021/jo8003309

data_4023469
_publ_contact_author_address
;
    Department of Chemistry, Faculty of Education and Welfare Science,
    Oita University, Dan-noharu 700, Oita 870-1192, Japan
;
_publ_contact_author_email       mshiba@cc.oita-u.ac.jp
_publ_contact_author_fax         '+81 97 554 7553'
_publ_contact_author_name        ' Masashiko Shibahara'
_publ_contact_author_phone       '+81 97 554 7553'
_publ_section_title
;
 Synthesis, Structure, and Transannular \p-\p Interaction of
 Three- and Four-Layered [3.3]Paracyclophanes
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              4433
_journal_page_last               4442
_journal_paper_doi               10.1021/jo8003309
_journal_volume                  73
_journal_year                    2008
_chemical_formula_moiety         'C30 H34 '
_chemical_formula_sum            'C30 H34'
_chemical_formula_weight         394.60
_space_group_IT_number           1
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      1
_symmetry_space_group_name_Hall  'P 1'
_symmetry_space_group_name_H-M   'P 1'
_audit_creation_date             'Tue Oct  5 15:39:02 2004'
_audit_creation_method           'by teXsan'
_cell_angle_alpha                86.052(4)
_cell_angle_beta                 77.422(2)
_cell_angle_gamma                71.319(2)
_cell_formula_units_Z            2
_cell_length_a                   7.0102(5)
_cell_length_b                   10.7641(9)
_cell_length_c                   15.896(1)
_cell_measurement_reflns_used    6052
_cell_measurement_temperature    113.2
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      2.6
_cell_volume                     1109.0(1)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        'teXsan Ver. 1.11'
_computing_publication_material  'teXsan Ver. 1.11'
_computing_structure_refinement  SHELXL97
_computing_structure_solution    SIR92
_diffrn_detector_area_resol_mean 10.00
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID Imaging Plate'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.000
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            8882
_diffrn_reflns_theta_max         27.48
_exptl_absorpt_coefficient_mu    0.066
_exptl_absorpt_correction_T_max  0.986
_exptl_absorpt_correction_T_min  0.417
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(Higashi, 1995)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.182
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_size_max          0.270
_exptl_crystal_size_mid          0.250
_exptl_crystal_size_min          0.210
_refine_diff_density_max         0.55
_refine_diff_density_min         -0.38
_refine_ls_abs_structure_Flack   0.00000
_refine_ls_extinction_coef       0.0000
_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   1.195
_refine_ls_hydrogen_treatment    noref
_refine_ls_number_parameters     541
_refine_ls_number_reflns         3739
_refine_ls_R_factor_gt           0.0667
_refine_ls_shift/su_max          -0.0120
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^) + (0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1786
_reflns_number_gt                3739
_reflns_number_total             4812
_reflns_threshold_expression     >2.0sigma(I)
_cod_data_source_file            jo8003309-File004.cif
_cod_data_source_block           3LPCP
_cod_original_sg_symbol_H-M      'P 1          '
_cod_original_formula_sum        'C30 H34 '
_cod_database_code               4023469