Preparation of 2-trifluoromethyl-4-aryl quinolines from a variety of readily available alkynes and N-aryl trifluoroethylimine has been achieved via indium(III) triflate catalyzed Diels―Alder reactions.
通过
三氟甲磺酸铟 (III) 催化的 Diels-Alder 反应,已实现从各种易得的
炔烃和 N-芳基三
氟乙
亚胺制备 2-三
氟甲基-4-芳基
喹啉。