Complete anti-stereoselection has been achieved on the addition of allyl metal reagents to an optically active imine derived from malic acid. The homoallyl amine thus obtained was converted into the known intermediate for the synthesis of (+)-Negamycin in enantiomerically pure form.
通过将烯丙基
金属试剂添加到衍生自
苹果酸的旋光
亚胺中,已经实现了完全的反立体选择。如此获得的高
烯丙基胺被转化为已知的中间体,用于合成对映体纯形式的(+)-Negamycin。