2-(S)-(1-(R)-3-(S)-((1,3-diethyl-4,5-dihydrospiro[cyclopentapyrazole-6(1H),4'-piperidin-1'-yl])methyl)-4-(S)-(3-fluorophenyl)cyclopent-1-yl)-3-(cyclopropyl)propionic acid 在
盐酸 作用下,
以
乙醚 、
二氯甲烷 为溶剂,
生成 2-(S)-(1-(R)-3-(S)-((1,3-diethyl-4,5-dihydrospiro[cyclopentapyrazole-6(1H),4'-piperidin-1'-yl])methyl)-4-(S)-(3-fluorophenyl)cyclopent-1-yl)-3-(cyclopropyl)propionic acid dihydrochloride