American Chemical Society
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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

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posted on 2012-11-02, 00:00 authored by Masahiro Nakano, Shoji Shinamura, Ryusuke Sugimoto, Itaru Osaka, Eigo Miyazaki, Kazuo Takimiya
The direct borylation reactions of two types of α-silyl-protected acenedichalcogenophenes, i.e., benzo[1,2-b:4,5-b′]- and naphtho[1,2-b:5,6-b′]dichalcogenophenes, were examined, and it was observed that the reaction efficiency largely depends on the fused ring structure and chalcogenophene ring.