麦氏酸缩取代-4-甲酰基吡唑衍生物的合成及结构性质
맥씨산축취대-4-갑선기필서연생물적합성급결구성질
Synthesis and Structure Character of the Condensation Products of Meldrum's Acid and Substituted-4-formylpyrazole Derivatives
  • 万方数据
    化学通报（印刷版） 화학통보（인쇄판）
    CHEMISTRY
    2009年 11期 1024-1028 ,共5页

    刘锦贵%王国辉%党珊

    류금귀%왕국휘%당산

    取代甲酰基吡唑%麦氏酸%微波辐射%晶体结构 取代甲酰基吡唑%麥氏痠%微波輻射%晶體結構
    취대갑선기필서%맥씨산%미파복사%정체결구
    Substituted-4-formylpyrazole%Meldrum's acid%Microwave irradiation%Crystal structure
    无水乙醇作溶剂,采取油浴加热和微波辐射加热2种方法,取代-4-甲酰基吡唑和麦氏酸通过Knoevenagel缩合反应合成了5种新型的吡唑环类化合物,以化合物2a为例进行了晶体结构的表征.
    무수을순작용제,채취유욕가열화미파복사가열2충방법,취대-4-갑선기필서화맥씨산통과Knoevenagel축합반응합성료5충신형적필서배류화합물,이화합물2a위례진행료정체결구적표정.
    Five pyrazole derivatives were synthesized by the Knoevenagel condensation reaction of Meldrum's acid with substituted-4-formylpyrazole with absolute ethanol as solvent under heating in oil-bath or microwave irradiation. The crystal structure of compound 2a was characterized.
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