(1S,2S,3R,4R,1'S)-(-)-Ethyl 3-(1'-acetylamino-2'-ethyl)butyl-4-tert-butoxycarbonyl-amino-2-hydroxycyclopentan-1-carboxylate 在
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
生成 (1S,2S,3R,4R,1'S)-(-)-Ethyl 3-(1'-Acetylamino-2'-ethyl)butyl-4-amino-2-hydroxycyclo-pentan-1-carboxylate Trifluoroacetate