2-(benzylthio)-4-hydroxy-6-(trifluoromethyl)-1,6-dihydropyrimidine-5-carbonitrile 在
2-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-6-(fluoromethyl)-4-(trifluoromethyl)pyrazolo[4,3-c]pyridin-3-amine 作用下,
以
乙腈 为溶剂,
反应 2.0h,
以73%的产率得到2-(benzylthio)-4-chloro-6-(trifluoromethyl)-1,6-dihydropyrimidine-5-carbonitrile