中文

亚磷酸三(1-甲氧基-2,2,6,6-四甲基哌啶基)酯的合成

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  • Key Words:亚磷酸三(1-甲氧基-2,2,6,6-四甲基哌啶基)酯;1-甲氧基-4-羟基-2,2,6,6-四甲基哌啶醇;三氯化磷

  • Abstract:以1-甲氧基-4-羟基-2,2,6,6-四甲基哌啶醇(简称哌啶醇)和三氯化磷为原料,合成亚磷酸三(1-甲氧基-2,2,6,6-四甲基哌啶)酯,并通过IR、1 H NMR、13 C NMR和31 P NMR对产品结构进行了表征。结果表明,其较佳的合成工艺条件:三乙胺为缚酸剂,氯仿为溶剂,n(PCl3)∶n(哌啶醇)∶n(三乙胺)=1∶3.00∶4.50,在30℃反应8h。在此条件下,目标产物的收率为83.36%,磷摩尔分数大于99%。

  • Volume:v.41;No.182

  • Issue:01

  • Translation or Not:no


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