Methods of producing compositions of trans-4-amino-2-cyclopentene-1-carboxylic acid derivatives are described. Also described is an amine salt of a compound having formula A,
having components present in both cis and trans structures.
本文描述了制备反-4-
氨基-
2-环戊烯-1-羧酸衍
生物组合物的方法。同时还描述了一种具有A式的化合物的胺盐,其中组分同时存在于顺式和反式结构中。