2-chloro-5-{3-[2-(difluoromethoxy)benzyl]-2-methylimidazo[1,2-a]pyridin-6-yl}-pyrimidine 、
ethyl 5-methyl-3-azabicyclo[3.1.0]hexane-1-carboxylate hydrochloride 在
三乙胺 作用下,
以
N-甲基吡咯烷酮 为溶剂,
反应 0.75h,
以47%的产率得到ethyl 3-[5-(3-{[2-(difluoromethoxy)phenyl]methyl}-2-methylimidazo[1,2-a]pyridin-6-yl)pyrimidin-2-yl]-5-methyl-3-azabicyclo[3.1.0]hexane-1-carboxylate