B-N, B-O, and B-CN Bond Formation via Palladium-Catalyzed Cross-Coupling of B-Bromo-Carboranes.
Dziedzic, Rafal M.; Saleh, Liban M. A.; Axtell, Jonathan C.; Martin, Joshua L.; Stevens, Simone L.; Royappa, A. Timothy; Rheingold, Arnold L.; Spokoyny, Alexander M.; Journal of the American Chemical Society 138 (2016) 9081–9084; doi:10.1021/jacs.6b05505

data_4125153
_publ_section_title
;
 B-N, B-O, and B-CN Bond Formation via Palladium-Catalyzed Cross-Coupling
 of B-Bromo-Carboranes.
;
_journal_issue                   29
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              9081
_journal_page_last               9084
_journal_paper_doi               10.1021/jacs.6b05505
_journal_volume                  138
_journal_year                    2016
_chemical_formula_moiety         'C18 H28 B10 O2'
_chemical_formula_sum            'C18 H28 B10 O2'
_chemical_formula_weight         384.50
_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
_atom_sites_solution_primary     direct
_audit_creation_date             2016-02-23
_audit_creation_method
;
Olex2 1.2
(compiled 2016.02.19 svn.r3266 for OlexSys, GUI svn.r5155)
;
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_cell_length_c                   13.1031(11)
_cell_measurement_reflns_used    2706
_cell_measurement_temperature    296(2)
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_cell_measurement_theta_min      2.795
_cell_volume                     1101.34(17)
_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  'XL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
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_diffrn_reflns_av_R_equivalents  0.1039
_diffrn_reflns_av_unetI/netI     0.1001
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            30592
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.416
_diffrn_reflns_theta_max         25.416
_diffrn_reflns_theta_min         1.846
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.065
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
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_exptl_crystal_description       block
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_exptl_crystal_size_max          0.3
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_refine_ls_number_reflns         4060
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_refine_ls_R_factor_all          0.0916
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_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^)+(0.0516P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1023
_refine_ls_wR_factor_ref         0.1156
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2351
_reflns_number_total             4060
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja6b05505_si_002.cif
_cod_data_source_block           spok24_a
_cod_depositor_comments
'Adding full bibliography for 4125150--4125156.cif.'
_cod_original_cell_volume        1101.34(16)
_cod_database_code               4125153
_shelx_estimated_absorpt_t_max   0.994
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_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 Aromatic/amide H refined with riding coordinates:
 C4(H4), C6(H6), C8(H8), C12(H12), C14(H14), C16(H16)
2.b Idealised Me refined as rotating group:
 C9(H9A,H9B,H9C), C10(H10A,H10B,H10C), C17(H17A,H17B,H17C), C18(H18A,H18B,H18C)
2.c Boron cage BH refined with riding coordinates:
 C1(H1), C2(H2), B3(H3), B4(H4A), B5(H5), B6(H6A), B7(H7), B8(H8A), B9(H9),
 B10(H10)
;
_shelx_res_checksum              63315
_shelx_hkl_checksum              91360
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'