Transition Metal Catalyzed Direct Amination of the Cage B(4)-H Bond in o-Carboranes: Synthesis of Tertiary, Secondary, and Primary o-Carboranyl Amines.
Lyu, Hairong; Quan, Yangjian; Xie, Zuowei; Journal of the American Chemical Society 138 (2016) 12727–12730; doi:10.1021/jacs.6b07086

data_4130810
_publ_section_title
;
 Transition Metal Catalyzed Direct Amination of the Cage B(4)-H Bond in
 o-Carboranes: Synthesis of Tertiary, Secondary, and Primary o-Carboranyl
 Amines.
;
_journal_issue                   39
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              12727
_journal_page_last               12730
_journal_paper_doi               10.1021/jacs.6b07086
_journal_volume                  138
_journal_year                    2016
_chemical_formula_sum            'C12 H30 B10 N2 O2'
_chemical_formula_weight         342.48
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/6
_cell_angle_alpha                90
_cell_angle_beta                 99.0968(17)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   29.8616(6)
_cell_length_b                   6.63610(10)
_cell_length_c                   20.4917(4)
_cell_measurement_reflns_used    97
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      15
_cell_measurement_theta_min      15
_cell_volume                     4009.66(13)
_computing_cell_refinement       'BRUKER KAPPA APEXII DUO DIFFRACTOMETER'
_computing_data_collection       'BRUKER KAPPA APEXII DUO DIFFRACTOMETER'
_computing_data_reduction        'BRUKER KAPPA APEXII DUO DIFFRACTOMETER'
_computing_molecular_graphics    'BRUKER SHELXTL'
_computing_publication_material  'BRUKER SHELXTL'
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'BRUKER KAPPA APEXII DUO DIFFRACTOMETER'
_diffrn_measurement_method       'PHI & OMEGA SCAN'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0310
_diffrn_reflns_av_unetI/netI     0.0192
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       35
_diffrn_reflns_limit_h_min       -35
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            26967
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.249
_diffrn_reflns_theta_min         2.013
_exptl_absorpt_coefficient_mu    0.065
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6758
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.135
_exptl_crystal_description       block
_exptl_crystal_F_000             1456
_exptl_crystal_size_max          0.500
_exptl_crystal_size_mid          0.400
_exptl_crystal_size_min          0.300
_refine_diff_density_max         0.362
_refine_diff_density_min         -0.207
_refine_diff_density_rms         0.036
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     235
_refine_ls_number_reflns         3622
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0669
_refine_ls_R_factor_gt           0.0524
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0806P)^2^+2.9780P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1481
_refine_ls_wR_factor_ref         0.1587
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2866
_reflns_number_total             3622
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja6b07086_si_002.cif
_cod_data_source_block           3o
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4130810
_shelx_estimated_absorpt_t_min   0.968
_shelx_estimated_absorpt_t_max   0.981
_shelxl_version_number           2014/6
_shelx_res_checksum              23489
_shelx_hkl_checksum              45646