An improved process for the preparation of cyclic amino acids by a novel synthesis is described where a dinitrile derivative is converted in two steps to the desired products, as well as valuable intermediates used in the process.
本文介绍一种改进的方法,通过一种新的合成方法制备环状
氨基酸,其中将一个二腈衍
生物在两个步骤中转化为所需的产物,并使用在该过程中有价值的中间体。