有机化学 ›› 2011, Vol. 31 ›› Issue (06): 814-818. 上一篇    下一篇

研究论文

不需加催化剂在纯水相介质中进行芳香醛与5,5-二甲基-1,3-环己二酮的缩合反应

张岩1,程梅园2,商志才*,1   

  1. (1浙江大学化学系 杭州 310027)
    (2浙江大学药学院 杭州 310027)
  • 收稿日期:2010-08-29 修回日期:2010-11-01 发布日期:2011-01-07
  • 通讯作者: Cheng Meiyuan E-mail:cmylnling@163.com

Condensation Reactions between Aldehydes and 5,5-Dimethyl-1,3- cyclohexanedione in Water without Catalyst

Zhang Yan1 Cheng Meiyuan2 Shang Zhi-cai*,1   

  1. (1 Department of Chemistry, Zhejiang University, Hangzhou 310027)
    (2 College of Pharmacy, Zhejiang University, Hangzhou 310027)
  • Received:2010-08-29 Revised:2010-11-01 Published:2011-01-07

在纯水相中, 不另加任何催化剂可以十分方便、有效地通过芳香醛与5,5-二甲基-1,3-环己二酮间的缩合反应合成氧杂蒽二酮类衍生物. 该反应只需在热水中搅拌下即可有效进行. 而且这种方法具有明显的环境友好、高产率和操作过程简便的优点.

关键词: 醛, 缩合, 氧杂蒽二酮, 水, 绿色化学

An efficient, green and convenient approach for the synthesis of xanthenedione derivatives from aldehydes and 5,5-dimethyl-1,3-cyclohexanedione in the absence of any catalyst by stirring in water is described. This method provides many advantages such as environmental friendliness, high yields and simple workup procedure.

Key words: aldehyde, condensation, xanthenedione, water, green chemistry