[5C + 1N] Annulation: a novel synthetic strategy for functionalized 2,3-dihydro-4-pyridones
作者:Dewen Dong、Xihe Bi、Qun Liu、Fangdi Cong
DOI:10.1039/b505569e
日期:——
A novel and facile route to functionalized mono/bicyclic 2,3-dihydro-4-pyridones has been developed via formal [5C + 1N] annulation of readily available alpha-alkenoyl ketene-(S,S)-acetals with various aliphatic primary amines.
通过容易获得的α-烯基烯酮烯酮-(S,S)-乙缩醛与各种脂族伯胺的正式[5C + 1N]环消反应,已开发出一种新颖且简便的途径来官能化单/双环2,3-二氢-4-吡啶酮。