Chin. J. Org. Chem. ›› 2011, Vol. 31 ›› Issue (05): 733-736. Previous Articles     Next Articles

Notes

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

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