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有机化学
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有机化学 ›› 2005, Vol. 25 ›› Issue (04): 405-408. 上一篇    下一篇

研究论文

水介质中芳醛与1-苯基-3-甲基-5-吡唑啉酮的缩合反应研究

史达清*，陈景，吴楠，庄启亚，王香善   

  1. (徐州师范大学化学系 徐州 221116)
  • 收稿日期:2004-06-15 修回日期:2004-10-29 发布日期:2005-03-30
  • 通讯作者: 史达清

Condensation of Aromatic Aldehyde with 1-Phenyl-3-methylpyrazol-5-one in Aqueous Media

SHI Da-Qing*,CHEN Jing,WU Nan,ZHUANG Qi-Ya,WANG Xiang-Shan   

  1. (Department of Chemistry, Xuzhou Normal University, Xuzhou 221116)
  • Received:2004-06-15 Revised:2004-10-29 Published:2005-03-30
  • Contact: SHI Da-Qing

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水介质中芳醛与3-甲基-1-苯基-5-吡唑啉酮发生缩合, 生成相应的4,4'-芳亚甲基双(1-苯基-3-甲基-5-吡唑啉酮), 与其他的方法相比该方法具有产率高、价廉、环境友好等优点. 产物结构经1H NMR和IR进行了表征.

关键词: 缩合, 1-苯基3-甲基-5-吡唑啉酮, 水介质, 芳醛

Condensation of aromatic aldehydes with 1-phenyl-3-methylpyrazol-5-one proceeded very efficiently in aqueous media. This method has the advantages of high yields, inexpensive medium and environmental friendliness. The structures of products were confirmed by 1H NMR and IR spectra.

Key words: condensation, aromatic aldehyde, aqueous media, 1-phenyl-3-methylpyrazol-5-one