Intramolecular reactions of α-acyliminium ions with allyl and propargyl silanes occur under the influence of trifluoroacetic acid, to afford in high yield and with complete regioselectivity bridgehead nitrogen bicyclic compounds – .
在
三氟乙酸的作用下,发生α-
酰亚胺离子与烯丙基和炔丙基
硅烷的分子内反应,以高产率提供并具有完全的区域选择性桥头氮双环氮化合物- 。