3(S)-(2-Methyl-pyrimidin-5-yl)-6-{5(R)-methyl-2-oxo-3(S)-[(5,6,7,8-tetrahydro-[1,8]naphthyridin-2-yl-methyl)-amino]-pyrrolidin-1-yl}-hexanoic Acid Ethyl Ester 在
ammonium hydroxide 、 lithium hydroxide monohydrate 作用下,
以
四氢呋喃 、
乙醇 、
水 、
乙酸乙酯 为溶剂,
生成
3(S)-(2-Methyl-pyrimidin-5-yl)-6-{5(R)-methyl-2-oxo-3(S)-[(5,6,7,8-tetrahydro-[1,8]naphthyridin-2-yl-methyl)-amino]-pyrrolidin-1-yl}-hexanoic Acid