Convenient synthesis of a simple coumarin from salicylaldehyde and wittig reagent. IV: Improved synthetic method of substituted coumarins

Yasuo Takeuchi, Norihiro Ueda, Koji Uesugi, Hitoshi Abe, Hiromi Nishioka, Takashi Harayama

Research output: Contribution to journalArticle

22 Citations (Scopus)

Abstract

The reaction of salicylaldehydes (2) with Horner-Wadsworth-Emmons (HWE) or Ando-HWE reagents was attempted to afford intramolecular phosphonate derivatives (6). A new synthetic method for coumarins (1) was achieved by using protected 2.

Original languageEnglish
Pages (from-to)217-224
Number of pages8
JournalHeterocycles
Volume59
Issue number1
DOIs
Publication statusPublished - Jan 1 2003

ASJC Scopus subject areas

  • Analytical Chemistry
  • Pharmacology
  • Organic Chemistry

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