A new cascade alkoxycarbonylation/cyclization reaction of heterocycle-bearing unactivated alkenes is disclosed. The transformation is mediated by silver carbonate under photoirradiation. This method provides efficient access to pharmaceutically valuable molecules and natural product analogues containing quinazolinone-fused esters. Furthermore, this protocol is compatible with a variety of quinazolinone-bearing
公开了一种新的带有杂环的未活化烯烃的级联烷氧基羰基化/环化反应。这种转化是由
碳酸银在光照射下介导的。该方法提供了对含有
喹唑啉酮稠合酯的具有药学价值的分子和
天然产物类似物的有效途径。此外,该协议与各种含
喹唑啉酮的未活化烯烃和烷基
草酰氯兼容,这些烯烃和烷基
草酰氯很容易从丰富的醇和
草酰氯中制备出来。