Enantioselective [2,3]] sigmatropic rearrangement of α- propargyloxyacetic acids mediated by BuLi-(-)-sparteine complex

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Abstract

The [2,3] sigmatropic rearrangement of α-propargyloxyacetic acids was achieved by the use of BaLi-(-)-sparteine complex in toluene. BuLi-chiral ligand complexes are stronger bases than lithium amides, so they are expected to be good mediators of this reaction.

Original languageEnglish
Pages (from-to)335-336
Number of pages2
JournalChemical and Pharmaceutical Bulletin
Volume46
Issue number2
DOIs
Publication statusPublished - 1998 Feb
Externally publishedYes

Keywords

  • BuLi-(-)-sparteine complex
  • Chiral allenylalcohol
  • Enantioselective [2,3]-sigmatropic rearrangement
  • α-propargyloxy acetic acid

ASJC Scopus subject areas

  • Chemistry(all)
  • Drug Discovery

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