Cyclisation of allyl silanes. Formal total synthesis of (±)-mesembrine
作者:Jean-Claude Gramain、Roland Remuson
DOI:10.1016/s0040-4039(00)89298-9
日期:1985.1
The intramolcular reaction of an α-acyl iminium ion with an allyl silane occurs under non acidic conditions to afford the key intermediate 8 for the sysnthesis of (±)-mesembrine 1 in a streospecific manner.
α-酰基亚胺离子与烯丙基硅烷的分子内反应在非酸性条件下发生,从而以结构特异性的方式提供了用于合成(±)-膜1的关键中间体8。