Iodide-mediated or iodide-catalyzed demethylation and friedel-crafts C-H borylative cyclization leading to thiophene-fused 1,2-oxaborine derivatives

Keisuke Shigemori, Momoka Watanabe, Julie Kong, Koichi Mitsudo, Atsushi Wakamiya, Hiroki Mandai, Seiji Suga

Research output: Contribution to journalArticle

2 Citations (Scopus)

Abstract

The first synthesis of dithieno-1,2-oxaborine derivatives was achieved via iodide-mediated or iodide-catalyzed demethylation of 3-methoxy-2,2′-bithiophene and subsequent C-H borylation. A wide variety of thiophene-fused oxaborines could be synthesized by the procedure.

Original languageEnglish
Pages (from-to)2171-2175
Number of pages5
JournalOrganic Letters
Volume21
Issue number7
DOIs
Publication statusPublished - Apr 5 2019

ASJC Scopus subject areas

  • Biochemistry
  • Physical and Theoretical Chemistry
  • Organic Chemistry

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