tert-butyl 4-[5-(3-{[2-(difluoromethoxy)phenyl]methyl}-2-methylimidazo[1,2-a]pyridin-6-yl)pyrimidin-2-yl]-1,2,3,6-tetrahydropyridine-1-carboxylate 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
以94%的产率得到5-(3-{[2-(difluoromethoxy)phenyl]methyl}-2-methylimidazo[1,2-a]pyridin-6-yl)-2-(1,2,3,6-tetrahydropyridin-4-yl)pyrimidine hydrochloride