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ChemInform Abstract: Synthesis of 3-Trifluoromethylbenzo[b]furans from Phenols via Direct ortho Functionalization by Extended Pummerer Reaction.

✍ Scribed by Takayuki Kobatake; Daishi Fujino; Suguru Yoshida; Hideki Yorimitsu; Koichiro Oshima

Publisher: John Wiley and Sons
Year: 2011
Weight: 48 KB
Volume: 42
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.201106125

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✦ Synopsis

Abstract

A variety of para‐, ortho‐ and meta‐substituted phenols is directly converted to the target 2‐methylthio‐3‐trifluoromethylbenzofurans in a Tf~2~O‐mediated reaction.

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