(1S,2S)-1-[(R)-2-(Adamantan-2-yloxycarbonylamino)-3-(1H-indol-3-yl)-2-methyl-propionylamino]-2-phenyl-cyclopropanecarboxylic acid methyl ester 在
sodium hydroxide 作用下,
以
乙醇 为溶剂,
反应 3.0h,
以50%的产率得到(1S,2S)-1-[(R)-2-(Adamantan-2-yloxycarbonylamino)-3-(1H-indol-3-yl)-2-methyl-propionylamino]-2-phenyl-cyclopropanecarboxylic acid