以二氧杂环己烷为溶剂,通过聚乙二醇2 70与对甲基苯磺酰氯反应合成了1 8冠6,产率64 .4 %。
Also, in dioxane solution, 18Crown6 was prepared in 64.4% yields by reaction of polyethylene glycol 270 and ptoluenesulfonyl chloride.
改进了中间体3,5-二硝基-4-二正丙胺基苯磺酰氯和最终产品安磺灵的合成方法,使之更适合于工业生产的要求。
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.
改进了中间体3,5-二硝基-4-二正丙胺基苯磺酰氯和最终产品安磺灵的合成方法,使之更适合于工业生产的要求。
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.
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