作者:Zhengbo Zhu、Xin Lv、Jason E. Anesini、Daniel Seidel
DOI:10.1021/acs.orglett.7b03309
日期:2017.12.1
α-Ketoamides undergo redox-annulations with cyclic secondary amines, such as 1,2,3,4-tetrahydroisoquinoline, pyrrolidine, piperidine, and morpholine. Catalytic amounts of benzoic acid significantly accelerate these transformations. This approach provides polycyclic imidazolidinone derivatives in typically good yields.
α-酮酰胺与环状仲胺(例如 1,2,3,4-四氢异喹啉、吡咯烷、哌啶和吗啉)发生氧化还原环化。催化量的苯甲酸显着加速这些转化。该方法通常以良好的产率提供多环咪唑啉酮衍生物。