有机化学 ›› 2006, Vol. 26 ›› Issue (11): 1594-1596. 上一篇    下一篇

研究简报

超声辐射下水溶液中芳醛肟的合成

李记太*,李晓亮 李同双   

  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:2005-11-09 修回日期:1900-01-01 发布日期:2006-10-27
  • 通讯作者: 李记太

Synthesis of Aldoximes in Aqueous Solution underUltrasound Irradiation

LI Ji-Tai*,LI Xiao-Liang,LI Tong-Shuang   

  1. (Key Laboratory of Analytical Science and Technology of Hebei Province, College of Chemistry and Environ-mental Science, Hebei University, Baoding 071002)
  • Received:2005-11-09 Revised:1900-01-01 Published:2006-10-27
  • Contact: LI Ji-Tai

在没有催化剂条件下, 芳香醛与盐酸羟胺的水溶液经超声辐射于室温反应, 可以72%~98%收率得到肟. 该方法具有操作简便、反应条件温和、反应时间短、对环境友好等优点.

关键词: 超声辐射, 合成, 缩合反应, 肟, 水溶液

The condensation of aromatic aldehydes with hydroxylamine hydrochloride in aqueous solution under ultrasound irradiation results oximes in 72%~98% yields without catalyst. This method provides several advantages such as simple work-up procedure, shorter reaction time, milder conditions and environmental friendliness.

Key words: condensation, synthesis, aqueous media, aldoxime, ultrasound irradiation