Variable Metal Chelation Modes and Activation Sequence in Pd-Catalyzed B–H Poly-arylation of Carboranes
Cao, Hou-ji; Chen, Meng; Sun, Fangxiang; Zhao, Yue; Lu, Changsheng; Zhang, Xiaolei; Shi, Zhuangzhi; Yan, Hong; ACS Catalysis 11 (2021) 14047–14057; doi:10.1021/acscatal.1c04473

data_4519149
_publ_section_title
;
 Variable Metal Chelation Modes and Activation Sequence in Pd-Catalyzed
 B--H Poly-arylation of Carboranes
;
_journal_issue                   22
_journal_name_full               'ACS Catalysis'
_journal_page_first              14047
_journal_page_last               14057
_journal_paper_doi               10.1021/acscatal.1c04473
_journal_volume                  11
_journal_year                    2021
_chemical_formula_moiety         'C35 H36 B10 O9'
_chemical_formula_sum            'C35 H36 B10 O9'
_chemical_formula_weight         708.74
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_date             2020-11-21
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 116.232(8)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   22.445(12)
_cell_length_b                   8.524(5)
_cell_length_c                   20.897(11)
_cell_measurement_reflns_used    3222
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      21.85
_cell_measurement_theta_min      2.59
_cell_volume                     3586(3)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.983
_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  0.1265
_diffrn_reflns_av_unetI/netI     0.1219
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.983
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            30784
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.983
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.482
_diffrn_reflns_theta_min         1.011
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.087
_exptl_absorpt_correction_T_max  0.7455
_exptl_absorpt_correction_T_min  0.3162
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2014/5 (Bruker,2014/5) was used for absorption correction. wR2(int) was 0.1797 before and 0.0887 after correction. The Ratio of minimum to maximum transmission is 0.4241. The \l/2 correction factor is 0.00150.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.313
_exptl_crystal_description       block
_exptl_crystal_F_000             1472
_exptl_crystal_size_max          0.09
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.439
_refine_diff_density_min         -0.314
_refine_diff_density_rms         0.103
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     491
_refine_ls_number_reflns         8077
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.1724
_refine_ls_R_factor_gt           0.0882
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.2000P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2678
_refine_ls_wR_factor_ref         0.3467
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3912
_reflns_number_total             8077
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cs1c04473_si_002.cif
_cod_data_source_block           8
_cod_database_code               4519149
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.994
_shelx_estimated_absorpt_t_min   0.992
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All B(H) groups, All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Riding coordinates:
 C12(H12), B6(H6), B7(H7A), B8(H8A), B9(H9), B10(H10), B11(H11)
2.b Aromatic/amide H refined with riding coordinates:
 C2(H2), C4(H4), C5(H5), C7(H7), C8(H8), C15(H15), C16(H16), C18(H18),
 C19(H19), C21(H21), C22(H22), C24(H24), C25(H25), C29(H29), C30(H30), C32(H32),
  C33(H33)
2.c Idealised Me refined as rotating group:
 C10(H10A,H10B,H10C), C11(H11A,H11B,H11C), C27(H27A,H27B,H27C), C35(H35A,H35B,
 H35C)
;
_shelx_res_checksum              29396
_shelx_hkl_checksum              97537
_olex2_submission_special_instructions 'No special instructions were received'