(R)-4-((2-(2-methylpiperazin-1-yl)pyrimidin-5-yloxy)methyl)nicotinonitrile 、
N-succinimidyl tetrahydro-4H-pyran-4-yl carbonate 在
三乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 4.0h,
以78%的产率得到(R)-tetrahydro-2H-pyran-4-yl 4-(5-((3-cyanopyridin-4-yl)methoxy)pyrimidin-2-yl)-3-methylpiperazine-1-carboxylate