Asymmetric addition of alkyllithiums to N-alkylidene-α-naphthylethylamine was carried out. In the presence of BF3·OEt2, organolithiums reacted smoothly with the imine giving corresponding amines in high degrees of stereoselectivity (up to ∼100% de).
对N-烯丙基-α-
萘乙胺进行了烷基
锂的不对称加成。在
BF3·OEt2的存在下,
有机锂与
亚胺顺利反应,在高度立体选择性下(高达约100% de)生成相应的胺。