A simple and efficient method for the synthesis of tricyclic chromones has been developed. In this approach, tricyclic chromones were synthesized from a diverse range of phenols and alkynes through a Sonogashira coupling and subsequent gold-catalyzed intramolecular domino cyclization.
已开发出一种简单有效的合成
三环色酮的方法。在这种方法中,通过 Sonogashira 偶联和随后的
金催化分子内多米诺环化,从多种
酚类和
炔烃合成
三环色酮。