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有机化学
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有机化学 ›› 2011, Vol. 31 ›› Issue (05): 733-736. 上一篇    下一篇

研究简报

硅胶硫酸催化肟转化为羰基化合物的有效方法

李记太*，孟献涛，刘磊，陈国峰*   

  1. (河北大学化学与环境科学学院 河北省分析科学技术重点实验室 保定 071002)
  • 收稿日期:2010-09-07 修回日期:2010-11-26 发布日期:2010-12-20
  • 通讯作者: 李记太 E-mail:lijitai@yahoo.com.cn

Efficient Method for Deprotection of Oximes to Corresponding Car-bonyl Compounds Catalyzed by Silica Sulfuric Acid

LI Ji-Tai, MENG Xian-Tao, LIU Lei, CHEN Guo-Feng   

  1. (Key Laboratory of Analyzed Science and Technology, College of Chemistry and Environmental Science, Hebei University, Baoding 071002)
  • Received:2010-09-07 Revised:2010-11-26 Published:2010-12-20

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1484

被引次数

2

在硅胶硫酸催化和十二烷基磺酸钠存在下, 肟与多聚甲醛在90 ℃的水溶液中搅拌反应15～120 min生成相应的羰基化合物, 收率68%～98%.

关键词: 脱肟作用, 羰基化合物, 制备, 硅胶硫酸, 催化, 水介质

Exchange reaction of the oximes with paraformaldehyde to form the corresponding carbonyl compounds catalyzed by silica sulfuric acid was carried in 68%～98% yields within 15～120 min by stirring at 90 ℃ in water in the presence of sodium dodecylsulfonate.

Key words: deoximation, carbonyl compound, preparation, silica sulfuric acid, catalysis, aqueous media