A base-promoted (4 + 2) cyclization of N-(o-chloromethyl)aryl amides with azlactones was established, which helped construct biologically important dihydroquinolinone frameworks in good yields.
使用azlactones对N-(o-
氯甲基)芳基酰胺进行碱促进的(4 + 2)环化反应,可以高产率地构建
生物学上重要的二氢
喹啉酮骨架。