有机化学 ›› 2002, Vol. 22 ›› Issue (2): 130-134. 上一篇    下一篇

研究论文

一种高亲核怀长链咪唑肟的合成与反应

戴秋云;黄启斌;邓云度   

  1. 北京防化研究院.北京(102205)
  • 发布日期:2002-02-25

Synthesis and reaction of a powerful nucleophilic long-chain imidazole-2-aldoxime

Dai Qiu Yun;Huang Qibin;Deng Yundu   

  1. Research Institute of Chemical Defence.Beijing(102205)
  • Published:2002-02-25

报道了一种新的高亲核长链咪唑肟N-十四烷基咪唑-2-甲醛肟的设计与合成, 并比较了它及其他长链咪唑肟与有机磷酸酯二苯基、对硝基苯基磷酸酯(PNPDPP) 、对硫磷及V_x的反应活性。结果表明,该肟对PNPDPP、对硫磷等磷酸酯反应活性 很高,超过目前已报道的反应活性最强的肟基试剂5~10倍,可用于毒性高且难以 分解的磷酸酯消毒与防护。

关键词: 十四烷基, 咪唑 P, 甲醛 P, 肟, 亲核反应

A new long-chain oxime N-tetradecylimidazole-2-aldoxime (1) was designed and synthesized. The reactivities of 1 and other long-chain oximes with p-nitrophenyl diphenyl phosphate (PNPDPP), p-nitrophenyl diethyl thiophosphate (parathion), and O-ethyl (s-β- diisopropylaminoethyl) emthyl phosphonothiolate (V_x) were studied. The results showed that 1 was a powerful nucleophile that was 5 ~ 10 times more active than those oximes reported so far and was useful in non-corrosive decontamination of stable and toxic phosphate esters.

Key words: TETRADECYL;GLYOXALINE P;FORMALDEHYDE P;OXIME, NUCLEOPHILIC REACTION

中图分类号: