Synthesis of Mono- and Dihalogenated Derivatives of (Me2S)2B12H10 and Palladium-Catalyzed Boron-Carbon Cross-Coupling Reactions of the Iodides with Grignard Reagents
Roman G. Kultyshev; Shengming Liu; Hoitung T. Leung; Jianping Liu; Sheldon G. Shore; Inorganic Chemistry 42 (2003) 3199–3207; doi:10.1021/ic020600u

data_4313581
_publ_section_title
;
 Synthesis of Mono- and Dihalogenated Derivatives of (Me2S)2B12H10 and
 Palladium-Catalyzed Boron-Carbon Cross-Coupling Reactions of the Iodides
 with Grignard Reagents
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3199
_journal_page_last               3207
_journal_paper_doi               10.1021/ic020600u
_journal_volume                  42
_journal_year                    2003
_chemical_formula_sum            'C4 H20 B12 Br2 S2'
_chemical_formula_weight         421.86
_chemical_name_systematic
;
  ?
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.599(3)
_cell_length_b                   9.6994(16)
_cell_length_c                   19.070(6)
_cell_measurement_reflns_used    '10 frames'
_cell_measurement_temperature    293(2)
_cell_volume                     1775.5(8)
_computing_cell_refinement       'DENZO (Otwinowsky & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1999)'
_computing_data_reduction        'DENZO (Otwinowsky & Minor, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       'omega at 55/-55'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0565
_diffrn_reflns_av_sigmaI/netI    0.0800
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            3595
_diffrn_reflns_theta_full        24.98
_diffrn_reflns_theta_max         24.98
_diffrn_reflns_theta_min         2.14
_exptl_absorpt_coefficient_mu    4.776
_exptl_crystal_density_diffrn    1.578
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             824
_refine_diff_density_max         1.249
_refine_diff_density_min         -0.898
_refine_diff_density_rms         0.165
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.01(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         3129
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.1006
_refine_ls_R_factor_gt           0.0629
_refine_ls_shift/su_max          0.012
_refine_ls_shift/su_mean         0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1057P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1480
_refine_ls_wR_factor_ref         0.1654
_reflns_number_gt                2274
_reflns_number_total             3129
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic020600u_1.cif
_cod_data_source_block           compound5
_cod_database_code               4313581