tert-butyl 3-(3-chloro-4-(5-(8-chloro-6-(trifluoromethyl)-imidazo[1,2-a]pyridin-2-yl)-1,2,4-oxadiazol-3-yl)phenyl)propanoate 在
乙醚 、
异丙醇 作用下,
以
trifluoracetic acid-dichloromethane 为溶剂,
反应 0.5h,
以to afford the product (0.28 g, 52% yield) as a white solid的产率得到3-(3-chloro-4-(5-(8-chloro-6-(trifluoromethyl)-imidazo[1,2-a]pyridin-2-yl)-1,2,4-oxadiazol-3-yl)phenyl)propanoic acid