2-(2,2,2-trifluoroethyl)-2,6-diazaspiro[3.3]heptane 、 1-(1-(2-methyl-6-(methylsulfonyl)pyrimidin-4-yl)-1H-pyrazolo[4,3-c]pyridin-6-yl)spiro[2.2]pentane-1-carbonitrile 在
caesium carbonate 作用下,
以
1,4-二氧六环 为溶剂,
生成 1-(1-(2-methyl-6-(6-(2,2,2-trifluoroethyl)-2,6-diazaspiro[3.3]heptan-2-yl)pyrimidin-4-yl)-1H-pyrazolo [4,3-c]pyridin-6-yl)spiro[2.2]pentane-1-carbonitrile