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_4519155
_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         'C2 H6 O S, C35 H33 B10 N O2'
_chemical_formula_sum            'C37 H39 B10 N O3 S'
_chemical_formula_weight         685.85
_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   geom
_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                 111.455(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   23.4028(15)
_cell_length_b                   10.4909(7)
_cell_length_c                   17.9732(13)
_cell_measurement_reflns_used    5218
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.622
_cell_measurement_theta_min      2.267
_cell_volume                     4106.9(5)
_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      296.15
_diffrn_detector                 'Bruker APEX2 area detector'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1296
_diffrn_reflns_av_unetI/netI     0.1408
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            33051
_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.560
_diffrn_reflns_theta_min         2.155
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_type              'Incoatec I\ms'
_exptl_absorpt_coefficient_mu    0.113
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.4935
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2014/5 (Bruker,2014/5) was used for absorption correction. wR2(int) was 0.1421 before and 0.0688 after correction. The Ratio of minimum to maximum transmission is 0.6619. The \l/2 correction factor is 0.00150.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.109
_exptl_crystal_description       block
_exptl_crystal_F_000             1432
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.13
_refine_diff_density_max         1.031
_refine_diff_density_min         -0.934
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     482
_refine_ls_number_reflns         9417
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      1.100
_refine_ls_R_factor_all          0.2007
_refine_ls_R_factor_gt           0.1042
_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^)+(0.1311P)^2^+3.7219P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2526
_refine_ls_wR_factor_ref         0.2973
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4571
_reflns_number_total             9417
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cs1c04473_si_002.cif
_cod_data_source_block           15b
_cod_database_code               4519155
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.985
_shelx_estimated_absorpt_t_min   0.982
_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, All O(H) groups
2. Uiso/Uaniso restraints and constraints
Uanis(O1) \\sim Ueq, Uanis(O1A) \\sim Ueq: with sigma of 0.002 and sigma for
terminal atoms of 0.004
Uanis(S1) \\sim Ueq: with sigma of 0.002 and sigma for terminal atoms of 0.004
Uanis(C6) \\sim Ueq: with sigma of 0.004 and sigma for terminal atoms of 0.008
3. Others
 Sof(O1A)=1-FVAR(1)
 Sof(O1)=FVAR(1)
4.a Aromatic/amide H refined with riding coordinates:
 C00F(H00F), C3(H3), C9(H9), C10(H10), C11(H11), C12(H12), C13(H13), C15(H15),
 C16(H16), C17(H17), C18(H18), C19(H19), C21(H21), C22(H22), C23(H23), C24(H24),
  C25(H25), C27(H27), C28(H28), C29(H29), C30(H30), C31(H31), C33(H33),
 C34(H34), C35(H35), C36(H36)
4.b Idealised Me refined as rotating group:
 C6(H6A,H6B,H6C), C7(H7A,H7B,H7C)
4.c Idealised tetrahedral OH refined as rotating group:
 O2(H2)
4.d Boron cage BH refined with riding coordinates:
 C2(H2A), B7(H7), B8(H8), B9(H9A), B10(H10A), B11(H11A)
;
_shelx_res_checksum              34901
_shelx_hkl_checksum              24593
_shelx_fab_checksum              23984
_olex2_submission_special_instructions 'No special instructions were received'