One-pot green synthesis of oxazines using electron deficient acetylenic compounds

Subject Areas : Iranian Journal of Organic Chemistry

Received: 2023-08-08 Accepted : 2023-09-12 Published : 2023-09-19

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.