2-(3-Methyl-1,4-dioxo-decahydro-cyclopenta[3,4]pyrrolo[1,2-a]pyrazin-2-yl)-4-phenyl-butyric acid ethyl ester 在
盐酸 作用下,
以
乙醚 为溶剂,
反应 6.0h,
生成 2-(3-Methyl-1,4-dioxo-decahydro-cyclopenta[3,4]pyrrolo[1,2-a]pyrazin-2-yl)-4-phenyl-butyric acid methyl ester