One-pot green synthesis of oxazines using electron deficient acetylenic compounds
Subject Areas : Iranian Journal of Organic Chemistry
Keywords: Oxazines, N-formylmorpholine, Dialkyl acetylenedicarboxylates,
Abstract :
A one-pot synthesis of oxazines from dialkyl acetylenedicarboxylates and thiourea in the presence of Et3N under solvent-free conditions is described.