(3S,8aS)-3-(Benzyloxycarbonylamino-methyl)-1,4-dioxo-hexahydro-pyrrolo[1,2-a]pyrazine-8a-carboxylic acid ethyl ester 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 为溶剂,
生成 (3S,8aS)-3-Aminomethyl-1,4-dioxo-hexahydro-pyrrolo[1,2-a]pyrazine-8a-carboxylic acid ethyl ester