ethyl 3-(1-acetyl-7-chloro-1H-indazol-4-ylamino)furo[2,3-c]pyridine-2-carboxylate 、
N-羟基乙脒 以
Acetonitrile ethanol 为溶剂,
反应 12.0h,
以to give the desired product (15 mg, 32%)的产率得到N-(7-chloro-1H-indazol-4-yl)-2-(3-methyl-1,2,4-oxadiazol-5-yl)furo[2,3-c]pyridin-3-amine