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亚磷酸三(1-环己氧基-2,2,6,6-四甲基哌啶基)酯的合成及表征

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  • Key Words:1-环己氧基-4-羟基-2,2,6,6-四甲基哌啶醇;亚磷酸三(1-环己氧基-2,2,6,6-四甲基哌啶基)酯;合成

  • Abstract:对以1-环己氧基-4-羟基-2,2,6,6-四甲基哌啶醇(简称CHPOL)和三氯化磷为原料,合成亚磷酸三(1-环己氧基-2,2,6,6-四甲基哌啶基)酯进行了研究,并通过IR、~1H NMR、~(13)C NMR和~(31)P NMR表征了其结构。其较佳的合成工艺条件是:氯仿为溶剂,三乙胺为缚酸剂,n(PCl3)∶n(CPOL)∶n(三乙胺)=1∶3∶9,反应时间为8h,反应温度为30℃。在此条件下,产品的摩尔分数为98.04%,磷收率为68.57%。

  • Volume:v.40;No.176

  • Issue:01

  • Translation or Not:no

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