Iridium Catalyzed Regioselective Cage Boron Alkenylation of o-Carboranes via Direct Cage B-H Activation.
Quan, Yangjian; Xie, Zuowei; Journal of the American Chemical Society 136 (2014) 15513–15516; doi:10.1021/ja509557j

data_4122843
_publ_section_title
;
 Iridium Catalyzed Regioselective Cage Boron Alkenylation of o-Carboranes
 via Direct Cage B-H Activation.
;
_journal_issue                   44
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              15513
_journal_page_last               15516
_journal_paper_doi               10.1021/ja509557j
_journal_volume                  136
_journal_year                    2014
_chemical_formula_sum            'C22 H30 B10 O4'
_chemical_formula_weight         466.56
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
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_symmetry_space_group_name_Hall  '-P 2ybc'
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_atom_sites_solution_secondary   difmap
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_cell_angle_beta                 117.068(2)
_cell_angle_gamma                90.00
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_cell_length_a                   10.3898(10)
_cell_length_b                   28.770(3)
_cell_length_c                   9.6471(10)
_cell_measurement_reflns_used    518
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      15
_cell_measurement_theta_min      15
_cell_volume                     2567.8(5)
_computing_cell_refinement       'BRUKER KAPPA APEXII DUO DIFFRACTOMETER'
_computing_data_collection       'BRUKER KAPPA APEXII DUO DIFFRACTOMETER'
_computing_data_reduction        'BRUKER KAPPA APEXII DUO DIFFRACTOMETER'
_computing_molecular_graphics    'SIEMENS SHELXTL'
_computing_publication_material  'SIEMENS SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.968
_diffrn_measured_fraction_theta_max 0.968
_diffrn_measurement_device_type  'BRUKER KAPPA APEXII DUO DIFFRACTOMETER'
_diffrn_measurement_method       'PHI & OMEGA SCAN'
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_diffrn_reflns_limit_k_max       34
_diffrn_reflns_limit_k_min       -34
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            16581
_diffrn_reflns_theta_full        25.24
_diffrn_reflns_theta_max         25.24
_diffrn_reflns_theta_min         1.42
_exptl_absorpt_coefficient_mu    0.073
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6748
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.207
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
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_refine_ls_R_factor_all          0.0946
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_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0975P)^2^+1.4833P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1877
_refine_ls_wR_factor_ref         0.2124
_reflns_number_gt                3089
_reflns_number_total             4507
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja509557j_si_002.cif
_cod_data_source_block           3n
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/saulius/struct/COD-crude-data--automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2827 2014-09-09 07:05:25Z andrius 

 Adding full bibliography for 4122842--4122845.cif.
;
_cod_original_cell_volume        2567.8(4)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4122843