Auxiliary-controlled asymmetric [3+2]-dipolar cycloaddition of azomethine ylides generated from Au-catalyzed intramolecular redox reaction of nitronyl alkynes

Jaewon Jeong, Hyun Suk Yeom, Ohyun Kwon, Seunghoon Shin

Research output: Contribution to journalArticle

13 Scopus citations

Abstract

As strong as an aux: An electronically-tuned hydroxylamine functions as an excellent chiral auxiliary for [3+2] cycloaddition of the azomethine ylides generated in-situ from gold-catalyzed redox reaction of alkynyl nitrones.

Original languageEnglish
Pages (from-to)1977-1981
Number of pages5
JournalChemistry - An Asian Journal
Volume6
Issue number8
DOIs
StatePublished - 2011 Aug 1

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Keywords

  • [3+2] dipolar cycloaddition
  • chiral auxiliaries
  • gold
  • hydroxylamines
  • ylides

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