1,3-dipolar cycloaddition approach towards the stereoselective preparation of Aza-cephalotaxine skeleton
作者:Miklós Nyerges、István Bitter、István Kádas、Gábor Tóth、László Töke
DOI:10.1016/0040-4020(95)00712-h
日期:1995.10
An aza-analogue of cephalotaxine I has been prepared stereoselectivly using 1,3-dipolar cycloaddition of azomethine ylide as a key step.