(3-tert-butoxycarbonylamino-pyrrolidin-1-yl)-oxo-acetic acid ethyl ester 、
三氟乙酸 以
二氯甲烷 为溶剂,
反应 3.0h,
以to yield crude (3-amino-pyrrolidin-1-yl)-oxo-acetic acid ethyl ester trifluoroacetate as red brown oil (1.57 g)的产率得到(3-amino-pyrrolidin-1-yl)-oxo-acetic acid ethyl ester trifluoroacetate