A series of novel quinoline derivatives having a spirocyclopropyl ring can be synthesized by one-pot, three-component aza-Diels–Alder reactions of arenecarbaldehydes, arylamines, and methylenecyclopropanes (MCPs) using a heterogeneous solid acid catalyst, montmorillonite KSF, under mild reaction conditions in good to excellent yields.
可以使用多相固体酸催化剂,
蒙脱土KSF在温和的反应下,通过
芳烃甲醛,芳胺和
亚甲基环丙烷(MCP)的单锅三组分aza-Diels-Alder反应合成具有螺环丙基环的一系列新型
喹啉衍
生物。条件良好到极好的产量。