Reactivity of highly Lewis acidic diborane(4) towards pyridine and isocyanide: formation of boraalkene-pyridine complex and <i>ortho</i>-functionalized pyridine derivatives.
Katsuma, Yuhei; Asakawa, Hiroki; Yamashita, Makoto; Chemical science 9 (2018) 1301–1310; doi:10.1039/c7sc04759b

data_1548437
_publ_section_title
;
 Reactivity of highly Lewis acidic diborane(4) towards pyridine and
 isocyanide: formation of boraalkene-pyridine complex and
 <i>ortho</i>-functionalized pyridine derivatives.
;
_journal_issue                   5
_journal_name_full               'Chemical science'
_journal_page_first              1301
_journal_page_last               1310
_journal_paper_doi               10.1039/c7sc04759b
_journal_volume                  9
_journal_year                    2018
_chemical_formula_moiety         'C48 H56 B2 F3 N3 O2'
_chemical_formula_sum            'C48 H56 B2 F3 N3 O2'
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_space_group_crystal_system      monoclinic
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_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
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_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2017-11-03 deposited with the CCDC.
2017-12-11 downloaded from the CCDC.
;
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_computing_cell_refinement       'RIGAKU CrystalClear'
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_diffrn_measurement_device_type  'Rigaku VariMax Saturn'
_diffrn_measurement_method       'omega scans'
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_diffrn_radiation_source         'rotating-anode X-ray tube'
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_diffrn_reflns_limit_l_min       -32
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_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
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_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0792P)^2^+4.0307P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2047
_refine_ls_wR_factor_ref         0.2199
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_reflns_number_gt                6016
_reflns_number_total             7551
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7sc04759b3.cif
_cod_data_source_block           9c
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/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 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 1548427--1548445.cif.
;
_cod_database_code               1548437
_shelx_estimated_absorpt_t_min   0.981
_shelx_estimated_absorpt_t_max   0.996
_shelxl_version_number           2014-3
_shelx_res_checksum              9447