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 allylsilane occurs under non acidic conditions to afford the key intermediate 8 for the sysnthesis of (±)-mesembrine 1 in a streospecific manner.