(2S,4S)-1-allyloxycarbonyl-2-[N-(5'-ethoxycarbonyl-1',2',4'-oxadiazol-3'-yl)methyl]carbamoyl-4-tritylthiopyrrolidine 在
ammonium hydroxide 作用下,
以
乙醇 为溶剂,
反应 3.0h,
以77.9%的产率得到(2S,4S)-1-allyloxycarbonyl-2-[N-(5'-carbamoyl-1',2',4'-oxadiazol-3'-yl)methyl]carbamoyl-4-tritylthiopyrrolidine