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本文采用β-氯代乙烯基酮与肼类的缩合反应,合成了四种不同类型取代基的吡唑化合物共十七个。实验结果表明:此种合成方法具有原料易得、操作简便和产率较高等优点。
In this paper, the condensation reaction of β-chloro vinyl ketone with hydrazines, the synthesis of four different types of pyrazole compounds a total of seventeen. The experimental results show that the synthesis method has the advantages of easy to obtain raw materials, simple operation and high yield.