Pd-catalyzed selective tetrafunctionalization of diiodo-<i>o</i>-carboranes.
Ge, Yixiu; Qiu, Zaozao; Xie, Zuowei; Chemical communications (Cambridge, England) 57 (2021) 8071–8074; doi:10.1039/d1cc03449a

data_7128672
_publ_section_title
;
 Pd-catalyzed selective tetrafunctionalization of
 diiodo-<i>o</i>-carboranes.
;
_journal_issue                   65
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              8071
_journal_page_last               8074
_journal_paper_doi               10.1039/d1cc03449a
_journal_volume                  57
_journal_year                    2021
_chemical_formula_moiety         'C42 H40 B10'
_chemical_formula_sum            'C42 H40 B10'
_chemical_formula_weight         652.84
_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
_atom_sites_solution_primary     dual
_audit_creation_date             2019-04-26
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2021-06-21 deposited with the CCDC.	2021-07-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 97.064(9)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.3533(19)
_cell_length_b                   10.5696(12)
_cell_length_c                   19.807(3)
_cell_measurement_reflns_used    3643
_cell_measurement_temperature    170(2)
_cell_measurement_theta_max      53.69
_cell_measurement_theta_min      3.91
_cell_volume                     3605.4(8)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_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 (Sheldrick, 2015)'
_diffrn_ambient_temperature      169.98
_diffrn_measured_fraction_theta_full 0.960
_diffrn_measured_fraction_theta_max 0.954
_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  0.0855
_diffrn_reflns_av_unetI/netI     0.0760
_diffrn_reflns_Laue_measured_fraction_full 0.960
_diffrn_reflns_Laue_measured_fraction_max 0.954
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            12268
_diffrn_reflns_point_group_measured_fraction_full 0.960
_diffrn_reflns_point_group_measured_fraction_max 0.954
_diffrn_reflns_theta_full        53.594
_diffrn_reflns_theta_max         55.424
_diffrn_reflns_theta_min         3.913
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.302
_exptl_absorpt_correction_T_max  0.7508
_exptl_absorpt_correction_T_min  0.4732
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1315 before and 0.0873 after correction. The Ratio of minimum to maximum transmission is 0.6140. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.203
_exptl_crystal_description       plate
_exptl_crystal_F_000             1368
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.001
_refine_diff_density_max         0.278
_refine_diff_density_min         -0.277
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     235
_refine_ls_number_reflns         3340
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.1518
_refine_ls_R_factor_gt           0.1009
_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^)+(0.1006P)^2^+10.6489P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2362
_refine_ls_wR_factor_ref         0.2748
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2062
_reflns_number_total             3340
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1cc03449a2.cif
_cod_data_source_block           8a
_cod_depositor_comments
'Adding full bibliography for 7128668--7128673.cif.'
_cod_original_cell_volume        3605.4(7)
_cod_database_code               7128672
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   1.000
_shelx_estimated_absorpt_t_min   0.970
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All B(H) groups, All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C3(H3), C5(H5), C6(H6), C7(H7), C8(H8), C9(H9), C11(H11), C12(H12), C13(H13),
 C14(H14), C15(H15), C17(H17), C18(H18), C19(H19), C20(H20), C21(H21)
2.b Boron cage BH refined with riding coordinates:
 C1(H1), B3(H3A), B4(H4), B5(H5A)
;
_shelx_res_checksum              46213
_olex2_submission_special_instructions 'No special instructions were received'