Disclosed herein is a method of forming a compound of formula I:
wherein the substituents are defined in the specification. In particular, the compounds of formula I can be converted to amino acids bearing quaternary stereocenters with exceptional optical purities.
本文公开了一种形成式 I 化合物的方法:
其中取代基在说明书中定义。特别是,式 I 化合物可转化为具有特殊光学纯度的带有四元立体中心的
氨基酸。