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Palladium-catalyzed reactions of 2-alkynyl carbonates with olefins. A new synthetic method for vinyl allenes.

Authors
Journal
Tetrahedron Letters
0040-4039
Publisher
Elsevier
Publication Date
Volume
32
Issue
28
Identifiers
DOI: 10.1016/s0040-4039(00)92717-5
Keywords
  • Propargylic Carbonates
  • 1
  • 2
  • 4-Trienes
  • Allenylpalladium Complex.

Abstract

Abstract Palladium-catalyzed reaction of 2-alkynyl carbonates (propargylic carbonates) with olefins proceeds smoothly in the presence of triethylamine and potassium bromide to give vinyl allenes (1,2,4-trienes) in good yields.

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