有机化学 ›› 2009, Vol. 29 ›› Issue (06): 975-978. 上一篇    下一篇

研究简报

微波辐射FeCl3催化无溶剂条件下的呐醇重排

边延江* ; 贾志强   

  1. (廊坊师范学院化学系 廊坊 065000)
  • 收稿日期:2008-07-02 修回日期:2008-11-06 发布日期:2009-06-20
  • 通讯作者: 边延江

Solventless Pinacol Rearrangement Catalysed by FeCl3 under Microwave Irradiation

Bian, Yanjiang*; Jia, Zhiqiang   

  1. (Department of Chemistry, Langfang Normal College, Langfang 065000)
  • Received:2008-07-02 Revised:2008-11-06 Published:2009-06-20
  • Contact: Bian, Yanjiang

通过微波辐射, 以FeCl3为催化剂进行无溶剂条件下的呐醇重排反应, 1 min产率可达86%~96%. 该方法具有操作简便、反应时间缩短、对环境友好等优点.

关键词: 微波辐射, 无溶剂, 路易斯酸, 呐醇重排

The pinacol rearrangement catalysed by FeCl3 in the absence of solvent was carried out. The pinacolones were obtained in yields of 86%~96% for 1 min under microwave irradiation, which provided several advantages such as simple work-up procedure, shorter reaction time, and environmental friendliness.

Key words: microwave irradiation, solventless, Lewis ac, pinacol rearrangement