• 二氧杂环己烷溶剂通过聚乙二醇2 70对甲基苯磺酰反应合成了1 8冠6,率64 .4 %。

    Also, in dioxane solution, 18Crown6 was prepared in 64.4% yields by reaction of polyethylene glycol 270 and ptoluenesulfonyl chloride.

    youdao

  • 改进了中间体3,5-二硝基-4-二正丙胺基苯磺酰最终产品安合成方法,使之适合工业生产要求

    The syntheses of 3,5-dinitro-4-di-n-propylamidobenzenesulfong chloride and oryzalin was improved, makes more is fit for the requirement in the industrial production.

    youdao

  • 改进了中间体3,5-二硝基-4-二正丙胺基苯磺酰最终产品安合成方法,使之适合工业生产要求

    The syntheses of 3,5-dinitro-4-di-n-propylamidobenzenesulfong chloride and oryzalin was improved, makes more is fit for the requirement in the industrial production.

    youdao

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