Facile and One-Pot Synthesis of 2 H -Chromene Derivatives Mediated by Vinyl triphenylphosphonium Salt
作者:R. HekmatShoar、S. Souri、F. Faridbod
DOI:10.1080/10426500307876
日期:2003.7
An efficient process that converts 2-hydroxybenzaldehyde and their derivetives to chromene derivatives via intramolecular Wittig reaction is described.