methyl 3-[[(3,4-dihydro-5-methoxy-2H-pyrrolidin-2S-yl)methyl]oxy]-2S-[[(phenylmethoxy)carbonyl]amino]propanoate 在
ammonium chloride 作用下,
以
甲醇 为溶剂,
生成
methyl 3-[[(5-iminopyrrolidin-2S-yl)methyl]oxy]-2S-[[(phenylmethoxy)carbonyl]amino]propanoate, monohydrochloride