4-(3-tert-butoxycarbonylamino-propyl)-5-oxo-2-(4-methoxyphenyl)-4,5-dihydrooxazole-4-carboxylic acid phenyl ester 在
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
反应 1.5h,
生成 (R)-4-(3-Amino-propyl)-2-(4-methoxy-phenyl)-5-oxo-4,5-dihydro-oxazole-4-carboxylic acid phenyl ester; compound with trifluoro-acetic acid