Palladium-catalyzed intramolecular aerobic oxidative cross-coupling of BH/CH between <i>o</i>-carborane and arenes.
Wang, Zhen; Yu, Jiahui; Zhang, Jie; Zhang, Dengsong; Qiu, Zaozao; Xie, Zuowei; Chemical science 16 (2025) 3705–3712; doi:10.1039/d4sc08496a

data_1573766
_publ_section_title
;
 Palladium-catalyzed intramolecular aerobic oxidative cross-coupling of
 BH/CH between <i>o</i>-carborane and arenes.
;
_journal_issue                   8
_journal_name_full               'Chemical science'
_journal_page_first              3705
_journal_page_last               3712
_journal_paper_doi               10.1039/d4sc08496a
_journal_volume                  16
_journal_year                    2025
_chemical_formula_moiety         'C20 H24 B10 O'
_chemical_formula_sum            'C20 H24 B10 O'
_chemical_formula_weight         388.49
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2022-06-16
_audit_creation_method
;
Olex2 1.5
(compiled 2021.12.09 svn.r5202d8cf for OlexSys, GUI svn.r6439)
;
_audit_update_record
;
2024-11-29 deposited with the CCDC.	2025-01-23 downloaded from the CCDC.
;
_cell_angle_alpha                73.8170(10)
_cell_angle_beta                 78.7680(10)
_cell_angle_gamma                78.1920(10)
_cell_formula_units_Z            4
_cell_length_a                   10.5221(2)
_cell_length_b                   12.1599(2)
_cell_length_c                   18.0206(3)
_cell_measurement_reflns_used    9869
_cell_measurement_temperature    213.00
_cell_measurement_theta_max      54.889
_cell_measurement_theta_min      3.337
_cell_volume                     2144.08(7)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      213.00
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           GaK\a
_diffrn_radiation_wavelength     1.34139
_diffrn_reflns_av_R_equivalents  0.0802
_diffrn_reflns_av_unetI/netI     0.0762
_diffrn_reflns_Laue_measured_fraction_full 0.984
_diffrn_reflns_Laue_measured_fraction_max 0.983
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            27258
_diffrn_reflns_point_group_measured_fraction_full 0.984
_diffrn_reflns_point_group_measured_fraction_max 0.983
_diffrn_reflns_theta_full        53.594
_diffrn_reflns_theta_max         54.895
_diffrn_reflns_theta_min         3.335
_diffrn_source_current           2.86
_diffrn_source_power             0.1995708
_diffrn_source_voltage           69.78
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.301
_exptl_absorpt_correction_T_max  0.7508
_exptl_absorpt_correction_T_min  0.2284
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1842 before and 0.1008 after correction.
The Ratio of minimum to maximum transmission is 0.3042.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.204
_exptl_crystal_description       block
_exptl_crystal_F_000             808
_exptl_crystal_size_max          0.07
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.305
_refine_diff_density_min         -0.362
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.091
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     561
_refine_ls_number_reflns         8019
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.091
_refine_ls_R_factor_all          0.0915
_refine_ls_R_factor_gt           0.0728
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1407P)^2^+0.0309P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1996
_refine_ls_wR_factor_ref         0.2188
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6027
_reflns_number_total             8019
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4sc08496a2.cif
_cod_data_source_block           2aa
_cod_depositor_comments
'Adding full bibliography for 1573766--1573777.cif.'
_cod_database_code               1573766
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.985
_shelx_estimated_absorpt_t_min   0.979
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All B(H) groups, All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C14(H14A,H14B), C14A(H14C,H14D)
2.b Aromatic/amide H refined with riding coordinates:
 C6(H6), C7(H7), C8(H8), C10(H10), C11(H11), C16(H16), C17(H17), C18(H18),
 C19(H19), C20(H20), C6A(H6AA), C7A(H7AA), C8A(H8AA), C10A(H10B), C11A(H11B),
 C16A(H16A), C17A(H17A), C18A(H18A), C19A(H19A), C20A(H20A)
2.c Idealised Me refined as rotating group:
 C13(H13A,H13B,H13C), C13A(H13D,H13E,H13F)
2.d Boron cage BH refined with riding coordinates:
 B3(H3), B5(H5), B6(H6A), B7(H7A), B8(H8A), B9(H9), B10(H10A), B11(H11A),
 B12(H12), B3A(H3A), B5A(H5A), B6A(H6AB), B7A(H7AB), B8A(H8AB), B9A(H9A),
 B10A(H10C), B11A(H11C), B12A(H12A)
;
_shelx_res_checksum              34891
_olex2_submission_special_instructions 'No special instructions were received'