tert-butyl 4-(5-{3-[2-(difluoromethoxy)benzyl]-2-methylimidazo[1,2-a]pyridin-6-yl}pyridin-2-yl)piperazine-1-carboxylate 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
反应 5.0h,
以93%的产率得到3-[2-(difluoromethoxy)benzyl]-2-methyl-6-[6-(piperazin-1-yl)pyridin-3-yl]imidazo[1,2-a]pyridine