Preparation of heterocyclic phosphorus ylides containing the tetramic acid ring system and seven-membered ring vinylogues

Robert Alan Aitken, GM Buchanan, N Karodia, Tracy Massil, RJ Young

Research output: Contribution to journalArticlepeer-review

Abstract

Pyrolysis of amino acid-derived (alpha -aminoacyl)(ethoxycarbonyl)ylides results in ring closure with extrusion of ethanol to give novel five-, six- and seven-membered ring heterocyclic ylides. (C) 2000 Elsevier Science Ltd. All rights reserved.

Original languageEnglish
Pages (from-to)141-143
Number of pages3
JournalTetrahedron Letters
Volume42
Publication statusPublished - 1 Jan 2001

Keywords

  • ylides
  • pyrrolidinones
  • piperidinones
  • azepinones

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