An efficient protocol for the synthesis of ring-fused quinazolinone derivatives through tandem radical addition/cyclization under metal-free conditions is developed, providing a series of five- and six-membered ring-fused hydroxyl-containing quinazolinones.

中文翻译：

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用于合成羟基烷基化稠环喹唑啉酮的未活化烯烃的无金属羟基烷基化自由基加成/环化

开发了一种在无金属条件下通过串联自由基加成/环化合成稠环喹唑啉酮衍生物的有效方案，提供了一系列五元和六元环稠合羟基喹唑啉酮。