Syntheses and Surprising Regioselectivity of 5- and 6-Substituted Decaboranyl Ethers via the Nucleophilic Attack of Alcohols on 6- and 5-Halodecaboranes
William C. Ewing; Patrick J. Carroll; Larry G. Sneddon; Inorganic Chemistry 50 (2011) 4054–4064; doi:10.1021/ic102544v

data_4324973
_publ_section_title
;
 Syntheses and Surprising Regioselectivity of 5- and 6-Substituted
 Decaboranyl Ethers via the Nucleophilic Attack of Alcohols on 6- and
 5-Halodecaboranes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4054
_journal_page_last               4064
_journal_paper_doi               10.1021/ic102544v
_journal_volume                  50
_journal_year                    2011
_chemical_formula_sum            'C6 H36 B20 O2'
_chemical_formula_weight         356.55
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 91.691(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   16.600(2)
_cell_length_b                   6.6881(9)
_cell_length_c                   10.1106(14)
_cell_measurement_temperature    143(1)
_cell_volume                     1122.0(3)
_computing_data_collection       'CrystalClear (Rigaku, 1999)'
_computing_data_reduction        'CrystalClear (Rigaku, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare, 1999)'
_diffrn_ambient_temperature      143(1)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       'CCD Area Detector'
_diffrn_measurement_device_type  'Rigaku Mercury'
_diffrn_measurement_method       'phi and omega rotations'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0340
_diffrn_reflns_av_sigmaI/netI    0.0271
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            11522
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.28
_exptl_absorpt_coefficient_mu    0.051
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8652
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_density_diffrn    1.055
_exptl_crystal_F_000             376
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.161
_refine_diff_density_min         -0.168
_refine_diff_density_rms         0.033
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     200
_refine_ls_number_reflns         1968
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0580
_refine_ls_R_factor_gt           0.0462
_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^)+(0.0520P)^2^+0.3481P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1063
_refine_ls_wR_factor_ref         0.1141
_reflns_number_gt                1636
_reflns_number_total             1968
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic102544v_si_001_6.cif
_cod_data_source_block           UP3351
_cod_original_sg_symbol_H-M      'P 21/c '
_cod_database_code               4324973