Model studies on total synthesis of the chartellines, spirocyclic β-lactam alkaloids from a marine bryozoan
作者:Xichen Lin、Steven M Weinreb
DOI:10.1016/s0040-4039(01)00270-2
日期:2001.4
A chartelline alkaloid model system containing a spirocyclic β-lactam moiety and α,β-unsaturated imine has been constructed from isatin using a Staudinger imine–ketene cycloaddition and an addition to an N-activated γ-lactam as key steps.
使用Staudinger亚胺-乙烯酮环加成法和一个N活化的γ-内酰胺加成物,由Isatin构建了一个包含螺环β-内酰胺基团和α,β-不饱和亚胺的沙特琳碱生物碱模型系统。