• 二甲基吡乙酸,硝酸硫酸铵反应。

    Dimethylpyrazine reacted with phenylacetic acid, silver nitrate and ammonium persulfate.

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  • 实验结果表明1)与传统氯化铵固化剂相比硫酸铵催化的脲醛树脂的热分析曲线的起始温度峰顶温度显示出良好的固化促进作用;

    The results indicate that:1)Compared with traditional cure agent-ammonium chloride, LUF resins catalyzed by ammonium persulphate have lower temperatures of exotherm, revealing much faster curing rate;

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  • 硫酸铵硝酸自由基引发剂 ,以23二甲吡嗪苯乙酸为原料 ,首次采用自由基烃基化反应合成5苄基 2 ,3 二甲吡嗪。

    Dimethylpyrazine reacted with phenylacetic acid, silver nitrate and ammonium persulfate through a radical hydrocarbylation mechanism to yield 5 benzyl 2,3 dimethylpyrazine.

    youdao

  • 硫酸铵硝酸自由基引发剂 ,以23二甲吡嗪苯乙酸为原料 ,首次采用自由基烃基化反应合成5苄基 2 ,3 二甲吡嗪。

    Dimethylpyrazine reacted with phenylacetic acid, silver nitrate and ammonium persulfate through a radical hydrocarbylation mechanism to yield 5 benzyl 2,3 dimethylpyrazine.

    youdao

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