SIOC English
有机化学
高级检索

有机化学 ›› 2003, Vol. 23 ›› Issue (9): 1036-1038. 上一篇    下一篇

研究论文

水中α,β-不饱和酮与3-甲基-1-苯基-2-吡唑啉-5-酮的加成反应

史达清;张姝;庄启亚;屠树江;胡宏纹   

  1. 徐州师范大学化学系;南京大学化学系
  • 发布日期:2003-09-25

Michael Addition of 3-Methyl-1-phenyl-2-pyrazolin-5-one to α,β- Unsaturated Ketones in Water

Shi Daqing;Zhang Shu;Zhuang Qiya;Tu Shujiang;Hu Hongwen   

  1. Department of Chemistry, Xuzhou Normal University;Department of Chemistry, Nanjing University
  • Published:2003-09-25

PDF

517

被引次数

38 | 6

在水溶剂中有三乙基苄基氯化铵（TEBA）存在下，α,β-不饱和酮与3-甲基- 1-苯基-2-吡唑啉-5-酮发生迈克尔加成反应，以良好的产率生成相应的1,3-二芳基 -3-（3'-甲基-1'-苯基-5'-羟基-2'-吡唑啉-4'-基）-1-丙酮。

关键词: 三乙基苄基氯化铵, 吡唑酮 P, 迈克尔加成反应, 丙酮 P, 水

The Michael addition of 3-methyl-l-phenyl-2-pyrazolin-5-one to α, β-unsaturated ketones was carried out in the presence of trietliylbenzylammonium chloride (TEBA) in water and 1, 3-diaryl-3- (3'-methyl-l'-phenyl-5'-hydroxy-2'-pyrazolin-4'-yl)-l-propanones were obtained in excellent yields.

Key words: TEBA;PYRAZOLONE P;MICHAEL ADDITION REACTION;ACETONE P, WATER

中图分类号: