(2S,4S)-4-Acetylthio-1-(4-nitrobenzyloxycarbonyl)-2-[3-{N-(4-nitrobenzyloxycarbonylamino)methyl}-1,2,4-oxadiazol-5-yl]pyrrolidine 在
sodium methylate 作用下,
以
甲醇 为溶剂,
生成 (2S,4S)-4-Mercapto-1-(4-nitrobenzyloxycarbonyl)-2-[3-{N-(4-nitrobenzyloxycarbonylamino)methyl}-1,2,4-oxadiazol-5-yl]pyrrolidine