The ketene thioacetal group as a cationic cyclization terminator.
作者:A.Richard Chamberlin、John Y.L. Chung
DOI:10.1016/s0040-4039(00)87412-2
日期:1982.1
A cationic cyclization to the pyrrolizidine ring system is reported in which a ketene thioacetal group serves as an efficient terminator for 5-membered ring formation. (±)-Supinidine is prepared using this methodology.
据报道,阳离子环化到吡咯烷核环系统中,其中烯酮硫缩醛基团是形成五元环的有效终止剂。(±)-Supinidine是使用这种方法制备的。