α-Phenylsulfonyl-3-Pyridineacetonitrile置于锌体系中,用 乙醇,溶剂黄146 作为反应溶剂,化学反应 1.0H,以97%的收率获得产物3-吡啶乙腈
参考文献:Palladium-Catalyzed Condensation Of Aryl Halides With Phenylsulfonylacetonitrile And Diethyl Cyanomethylphosphonate.
标题:Palladium-Catalyzed Condensation Of Aryl Halides With Phenylsulfonylacetonitrile And Diethyl Cyanomethylphosphonate.
摘要:用钯(0)催化的芳香卤化物与苯基磺酰乙腈和二乙基氰基甲基膦酸钠在二甲氧基乙烷中缩合,得到相应的α-苯基磺酰芳烃乙腈和二乙基芳氰基甲基膦酸酯,产率非常好.α-苯基磺酰芳烃乙腈可以用锌轻松去磺化反应生成芳烃乙腈,而芳氰基甲基膦酸酯通过霍纳-艾蒙斯反应转化为烷基亚烯芳烃乙腈.
DOI:10.1248/cpb.38.1513