ethyl{4-cyano-1-[5-cyano-6-(4-hydroxyphenyl)-2-thioxo-1,2-dihydropyrimidin-4-yl]-3-(methylsulfanyl)-1H-pyrazol-5-yl}imidoformate 在
一水合肼 作用下,
以
甲醇 为溶剂,
反应 8.0h,
以55%的产率得到4-[4-hydrazinyl-3-(methylsulfanyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-6-(4-hydroxyphenyl)-2-thioxo-1,2-dihydropyrimidine-5-carbonitrile