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电化学(中英文) ›› 2000, Vol. 6 ›› Issue (3): 324-328. 

• 研究论文 • 上一篇    下一篇

有机物的阴极间接电氧化(Ⅱ)——烯酸的阴极间接环氧化

张雪英,崔宝秋,顾登平,李玮   

  1. 河北师范大学化学系!河北石家庄050016,河北师范大学化学系!河北石家庄050016,河北师范大学化学系!河北石家庄050016,日本东京工业大学电子专攻系
  • 收稿日期:2000-08-28 修回日期:2000-08-28 出版日期:2000-08-28 发布日期:2000-08-28

Cathodic Indirect Oxidation of Organic Compounds(Ⅱ)——Cathodic Indirect Epoxidation of Olefine

ZHANG Xue ying 1, CUI Bao qiu 1, GU Deng ping 1* ,LI Wei 2   

  1. (1.Dept. of Chemistry, Hebei Normal University, Shijiazhuang 050016, China, 2.Dept. of Electronic Chemistry, Tokyo Institute of Technology, Yokohama 226 8502, Japan
  • Received:2000-08-28 Revised:2000-08-28 Published:2000-08-28 Online:2000-08-28

摘要: 建立一种新的阴极间接电氧化体系 ,以VO(acac) 2 OOH/VO(acac) 2 为氧化还原媒质 ,通过催化阴极由O2 电还原产生的H2 O2 对某些烯酸如顺丁烯二酸、反丁烯二酸和丁烯酸等进行间接环氧化 .研究了 pH值、温度、电流密度等因素对反应的影响 .本文是继前文[1]之后所建立的又一新的氧化还原媒质 .此研究对有机电合成的发展具有重要的理论意义和实际意义 .

关键词: 阴极间接环氧化, 烯酸

Abstract: We described a novel cathodic indirect epoxidation system in which O 2 was first cathodically reduced to H 2O 2. Then VO(acac) 2 was oxidized by H 2O 2 homogeneously to VO(acac) 2OOH which was used to epoxidize some olefine such as maleic, fumaric and crotonic acids. Many affecting factors on the current efficiency were optimized. The research will contribute to the developments of organic electrosynthesis.

Key words: Cathodic indirect epoxidation, Olefins

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