tert-butyl 4-(5-(5-(4-cyclopentyl-3-(trifluoromethoxy)phenyl)-1,2,4-oxadiazol-3-yl)indolin-1-yl)-4-oxobutanoate 在
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
生成 4-(5-(5-(4-cyclopentyl-3-(trifluoromethoxy)phenyl)-1,2,4-oxadiazol-3-yl)indolin-1-yl)-4-oxobutanoic acid