• 二甲水溶液二硫化氧化为原料一步合成了福美

    Ziram was synthesized in an one-step with aqueous solution of dimethylamine carbon disulfide and zinc oxide.

    youdao

  • 二甲水溶液二硫化氧化原料一步合成了福美产率达到97%以上。废水循环利用

    Ziram was synthesized in an one-step with aqueous solution of dimethylamine carbon disulfide and zinc oxide, in yield 97%. waste water is reused.

    youdao

  • 首先以尼醇合成全反式侧四十碳十烯-1-醇,2,3-二甲氧基-5-甲基-1,4-苯还原产物无水氯化存在缩合

    All - E long chain part was synthesized from solanesol, then condensed with the reductive product of 2,3 - dimethoxy - 5 - methyl -1,4- benzoquinone in the presence of dry ZnCl2.

    youdao

  • 应用红外光谱技术研究乙酸催化作用下1,5-萘二胺碳酸二甲甲氧基羰基化反应机理

    The methoxycarbonylation mechanism of 1,5-naphthalene diamine with dimethyl carbonate catalyzed by zinc acetate was investigated by Fourier transform infrared spectroscopy.

    youdao

  • 应用红外光谱技术研究乙酸催化作用下1,5-萘二胺碳酸二甲甲氧基羰基化反应机理

    The methoxycarbonylation mechanism of 1,5-naphthalene diamine with dimethyl carbonate catalyzed by zinc acetate was investigated by Fourier transform infrared spectroscopy.

    youdao

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