Biologically important quinazolinones have been synthesized from 2-aminobenzamides and DMSO. The key feature of the reaction is the utilization of DMSO as a methine source for intramolecular oxidative annulation. The CNS depressant drug methaqualone has also been synthesized by our methodology. The present method involves the synthesis of quinazolinones with a broad substrate scope and a good yield
从2-
氨基苯甲酰胺和
DMSO合成了
生物学上重要的
喹唑啉酮。该反应的关键特征是利用
DMSO作为次甲基源用于分子内氧化环化。我们的方法还合成了CNS
抑制剂药物
甲喹酮。本方法涉及具有宽底物范围和良好收率的
喹唑啉酮的合成。