有机化学 ›› 1993, Vol. 13 ›› Issue (5): 518-522. 上一篇    下一篇

研究论文

3-取代-(1H)-嘧啶[1, 2-a]喹啉-1-酮和2-取代嘧啶[1, 2a]苯骈 咪唑-4-(10H)- 酮的简便合成法

黄宪;叶芳尘   

  1. 杭州大学化学系.杭州(310028);温州师范学院化学系.温州(325003)
  • 发布日期:1993-10-25

A new convienent synthesis of 3-substituted-(1H)-pyrimidine [1, 2-a] quinoline-1-ones and 2-substituted pyrimidine [1, 2-a] benzoimidazole-4-(10H)-ones

Huang Xian;Ye Fangchen   

  1. Hangzhou Univ., Dept of Chem.Hangzhou(310028);Wenzhou Normal Coll, Dept Chem.Wenzhou(325003)
  • Published:1993-10-25

本文利用2-氨基喹啉和2-氨基苯骈咪唑作为亲核试剂,与5-(双甲硫基亚甲基)丙二酸亚异丙酯(1)、5-(甲硫基亚烃基)丙二酸亚异丙酯(3)反应,开发出3-取代-(1H)-嘧啶-[1,2-a]喹啉-1-酮(5)和2-取代嘧啶[1,2-a]苯骈咪唑-4-(10H)-酮(6)通用的简便合成法。

关键词: 苯骈咪唑, 取代嘧啶, 氨基喹啉, 喹啉, 丙二酸亚异丙酯, 亲核试剂, 嘧啶酮, 合成法

2-Aminoquinoline reacted with 5-bismethylthiomethylene or 5- methylthioalkylidene isopropylidene malonates as one pot reaction to afford a new convienent systhesis of 3-substituted-(1H)-pyrimdine [1, 2-a] quinoline-1-ones. 2-Aminobenzoimidazole could also take place analogous reaction to give 2-substituted pyrimidine [1, 2-a] benzoimidazole-4-(10H)-ones.

Key words: QUINOLINE, AMINOQUINOXALINE, PYRIMIDONE, NUCLEOPHILIC REAGENTS, SYNTHESIS METHODS

中图分类号: