One-pot synthesis of various 2,3-polymethylene-4(3H)-quinazolinones from anthranilic acid, corresponding lactam and SOCl2 is described, which can be applicable to the synthesis of simple 4(3H)-quinazolinone-derived alkaloids, such as luotonin A, tryptanthrin, and rutaecarpine.
本文描述了从
邻氨基苯甲酸、相应的内酰胺和SOCl2中一锅合成多种2,3-聚甲基-4(3H)-
喹唑啉酮的方法,该方法可用于合成简单的4(3H)-
喹唑啉酮衍
生物生物碱,如鲁托霉素A、曲普坦和鲁托卡品。