Cobalt catalyzed z-selective hydroboration of terminal alkynes and elucidation of the origin of selectivity.
Obligacion, Jennifer V.; Neely, Jamie M.; Yazdani, Aliza N.; Pappas, Iraklis; Chirik, Paul J.; Journal of the American Chemical Society 137 (2015) 5855–5858; doi:10.1021/jacs.5b00936

data_4123599
_publ_section_title
;
 Cobalt catalyzed z-selective hydroboration of terminal alkynes and
 elucidation of the origin of selectivity.
;
_journal_issue                   18
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              5855
_journal_page_last               5858
_journal_paper_doi               10.1021/jacs.5b00936
_journal_volume                  137
_journal_year                    2015
_chemical_formula_sum            'C22 H34 Co N3'
_chemical_formula_weight         399.45
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      monoclinic
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_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
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_computing_structure_solution    'SIR 92 (Giacavazzo, 1993)'
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_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
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_diffrn_radiation_type           CuK\a
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_diffrn_source                   'fine-focus sealed tube'
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_exptl_absorpt_correction_T_min  0.5308
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_exptl_absorpt_process_details   'SADABS v2008/1 (Bruker AXS)'
_exptl_crystal_colour            Red
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_refine_ls_number_reflns         3593
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0499
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0341P)^2^+2.6960P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_threshold_expression     'I > 2\s(I)'
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_cod_data_source_block           jvo8
_cod_depositor_comments
'Adding full bibliography for 4123599--4123600.cif.'
_cod_database_code               4123599
_shelx_estimated_absorpt_t_min   0.188
_shelx_estimated_absorpt_t_max   0.525
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_shelx_hkl_checksum              10665