Borylation on benzo[1,2-b:4,5-b']- and naphtho[1,2-b:5,6-b']dichalcogenophenes: different chalcogene atom effects on borylation reaction depending on fused ring structure.
Nakano, Masahiro; Shinamura, Shoji; Sugimoto, Ryusuke; Osaka, Itaru; Miyazaki, Eigo; Takimiya, Kazuo; Organic letters 14 (2012) 5448–5451; doi:10.1021/ol302521d

data_1508706
_publ_section_title
;
 Borylation on benzo[1,2-b:4,5-b']- and
 naphtho[1,2-b:5,6-b']dichalcogenophenes: different chalcogene atom
 effects on borylation reaction depending on fused ring structure.
;
_journal_issue                   21
_journal_name_full               'Organic letters'
_journal_page_first              5448
_journal_page_last               5451
_journal_paper_doi               10.1021/ol302521d
_journal_volume                  14
_journal_year                    2012
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; 
 TIPS-Bpin-BDS  
;
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_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
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_diffrn_measurement_device_type  'Rigaku/MSC Mercury CCD'
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_diffrn_radiation_source         'fine-focus sealed tube'
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_exptl_crystal_density_method    'not measured'
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_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1315P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
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_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol302521d_si_001.cif
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