Iridium-Induced Regioselective B-H and C-H Activations at Azo-Substituted m-Carboranes: Facile Access to Polynuclear Complexes
Jin, Guo-Xin; Gao, Yang; Guo, Shu-Ting; Cui, Peng-Fei; Pemán, Francisco Aznárez; Chemical Communications  (2018) –; doi:10.1039/C8CC09084J

data_7122674
_publ_section_title
;
 Iridium-Induced Regioselective B-H and C-H Activations at Azo-Substituted
 m-Carboranes: Facile Access to Polynuclear Complexes
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C8CC09084J
_journal_year                    2018
_chemical_formula_sum            'C40 H66 B10 Cl2 F3 Ir3 N2 O7 S'
_chemical_formula_weight         1531.60
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-10-08 deposited with the CCDC.
2018-11-29 downloaded from the CCDC.
;
_cell_angle_alpha                62.772(2)
_cell_angle_beta                 69.902(2)
_cell_angle_gamma                89.159(3)
_cell_formula_units_Z            2
_cell_length_a                   12.3557(19)
_cell_length_b                   15.739(2)
_cell_length_c                   16.743(3)
_cell_measurement_reflns_used    6160
_cell_measurement_temperature    203(2)
_cell_measurement_theta_max      26.65
_cell_measurement_theta_min      2.50
_cell_volume                     2679.0(7)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      203(2)
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0267
_diffrn_reflns_av_unetI/netI     0.0521
_diffrn_reflns_Laue_measured_fraction_full 0.978
_diffrn_reflns_Laue_measured_fraction_max 0.979
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -10
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_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            17332
_diffrn_reflns_point_group_measured_fraction_full 0.978
_diffrn_reflns_point_group_measured_fraction_max 0.979
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.000
_diffrn_reflns_theta_min         1.781
_exptl_absorpt_coefficient_mu    7.628
_exptl_absorpt_correction_T_max  0.745
_exptl_absorpt_correction_T_min  0.553
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.899
_exptl_crystal_description       block
_exptl_crystal_F_000             1468
_exptl_crystal_size_max          0.240
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.180
_refine_diff_density_max         1.951
_refine_diff_density_min         -0.870
_refine_diff_density_rms         0.208
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     530
_refine_ls_number_reflns         10322
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0557
_refine_ls_R_factor_gt           0.0406
_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^)+(0.0817P)^2^+4.6924P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1228
_refine_ls_wR_factor_ref         0.1370
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8024
_reflns_number_total             10322
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8cc09084j5.cif
_cod_data_source_block           2c
_cod_database_code               7122674
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.262
_shelx_estimated_absorpt_t_max   0.341
_shelx_res_checksum              50811
_shelx_hkl_checksum              68588
_shelx_fab_checksum              87056