4-chloro-1-(3-methylpyridin-4-yl)-1H-pyrazolo[3,4-d]pyrimidine 、
(S)-3-cyclobutoxy-2-hydroxy-N-(5-methylpyrazin-2-yl)propanamide 在
sodium hydride 作用下,
以
四氢呋喃 、 mineral oil 为溶剂,
反应 0.17h,
以96%的产率得到(2S)-3-(cyclobutoxy)-N-(5-methylpyrazin-2-yl)-2-[1-(3-methyl-4-pyridyl)pyrazolo[4,5-e]pyrimidin-4-yl]oxy-propanamide