Reactivity of an Aryl-Substituted Silicon-Silicon Triple Bond: Reactions of a 1,2-Diaryldisilyne with Alkenes
Joon Soo Han; Takahiro Sasamori; Yoshiyuki Mizuhata; Norihiro Tokitoh; Journal of the American Chemical Society 132 (2010) 2546–2547; doi:10.1021/ja9108566

data_4101983
_publ_contact_author_address
;
    Institute for Chemical Research, Kyoto University, Gokasho, Uji, 
    Kyoto 611-0011, Japan. 
;
_publ_contact_author_email       ' tokitoh@boc.kuicr.kyoto-u.ac.jp'
_publ_contact_author_fax         ' +81-774-38-3209 '
_publ_contact_author_name        'Norihiro Tokitoh'
_publ_contact_author_phone       ' +81-774-38-3200 '
_publ_section_title
;
 Reactivity of an Aryl-Substituted Silicon-Silicon Triple Bond: Reactions
 of a 1,2-Diaryldisilyne with Alkenes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              2546
_journal_page_last               2547
_journal_paper_doi               10.1021/ja9108566
_journal_volume                  132
_journal_year                    2010
_chemical_formula_moiety         'C66 H144 Si16, C6 H14'
_chemical_formula_sum            'C72 H158 Si16'
_chemical_formula_weight         1473.42
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_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_date             'November 10 2009'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                107.9396(8)
_cell_angle_beta                 104.9516(8)
_cell_angle_gamma                98.7788(7)
_cell_formula_units_Z            2
_cell_length_a                   12.4662(2)
_cell_length_b                   20.0362(3)
_cell_length_c                   20.7134(4)
_cell_measurement_temperature    103(2)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      1.73
_cell_volume                     4601.42(14)
_computing_cell_refinement       HKL2000
_computing_data_collection       CrystalClear
_computing_data_reduction        'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SHELXS-97
_diffrn_ambient_temperature      103(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'RIGAKU Saturn70'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0512
_diffrn_reflns_av_sigmaI/netI    0.0534
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            39271
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.73
_exptl_absorpt_coefficient_mu    0.256
_exptl_absorpt_correction_T_max  0.9749
_exptl_absorpt_correction_T_min  0.9272
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            clorless
_exptl_crystal_density_diffrn    1.063
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1628
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.852
_refine_diff_density_min         -0.599
_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     904
_refine_ls_number_reflns         16090
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.0699
_refine_ls_R_factor_gt           0.0546
_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^)+(0.0832P)^2^+4.3358P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1472
_refine_ls_wR_factor_ref         0.1580
_reflns_number_gt                12703
_reflns_number_total             16090
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja9108566_si_004.cif
_cod_data_source_block           DMB_adduct
_cod_original_cell_volume        4601.42(13)
_cod_original_sg_symbol_Hall     '    -P 1 '
_cod_database_code               4101983