α-Alkenylation of ketones with 1-alkynes

Akio Hayashi, Masahiko Yamaguchi, Masahiro Hirama

Research output: Contribution to journalArticlepeer-review

17 Citations (Scopus)

Abstract

SnCl 4 -Bu 3 N reagent promotes α-alkylidenation of ketones with 1-alkynes giving (E)-α-enones. When TMSCl is added to this mixture, α-alkenylation takes place giving β-enones.

Original languageEnglish
Pages (from-to)51-52
Number of pages2
JournalSynlett
Volume1995
Issue number1
DOIs
Publication statusPublished - 1995 Jan

Keywords

  • TMSCl
  • regioselective protonation
  • α-enone
  • β-enone
  • γ-stannyl-α-enone

ASJC Scopus subject areas

  • Organic Chemistry

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