3-iodo-5-(pyridin-3-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazolo[3,4-c]pyridine 、 Benzyl 1-oxo-2,8-diazaspiro[4.5]decane-8-carboxylate 、
N,N'-二甲基乙二胺 、
Dicaesio carbonate 、
1,4-二氧六环 在
碘化亚铜 crude product 、
乙酸乙酯 作用下,
反应 2.0h,
以to give benzyl 1-oxo-2-(5-(pyridin-3-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazolo[3,4-c]pyridin-3-yl)-2,8-diazaspiro[4.5]decane-8-carboxylate (140 mg, 52.7% yield)的产率得到benzyl 1-oxo-2-(5-(pyridin-3-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazolo[3,4-c]pyridin-3-yl)-2,8-diazaspiro[4.5]decane-8-carboxylate