One-step ethynylation of silyl enol ether with chlorosilylethyne

Mieko Arisawa, Ryo Amemiya, Masahiko Yamaguchi

Research output: Contribution to journalArticlepeer-review

27 Citations (Scopus)

Abstract

(matrix presented) In the presence of GaCl3, silyl enol ethers are ethynylated at the α-carbon atom with chlorotrimethylsilylethyne. This reaction can provide α-ethynylated aryl ketones possessing acidic α-protons without isomerization to conjugated allenyl ketones.

Original languageEnglish
Pages (from-to)2209-2211
Number of pages3
JournalOrganic letters
Volume4
Issue number13
DOIs
Publication statusPublished - 2002 Jun 27

ASJC Scopus subject areas

  • Biochemistry
  • Physical and Theoretical Chemistry
  • Organic Chemistry

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