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异色满酮-4及其衍生物的合成Ⅸ异香豆素并杂环化合物的合成

Synthesis of Isocoumarin - fused heterocyclic compounds

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【作者】 周健民; 王进军; 于林超; 王广铨; 韩光范; 姜贵吉;

【Author】 Zhou Jian- Min(Department of Chemistry, Wen Zhou Medical College, 325003, Zhejiang, Wenzhou )WANG Jin - Jun YU Lin - Chao WANG Guang - Quan(Department of Environmental Chemical Engineering ,Jilin Chemical Technology Institute, 132022 ,Jilin, Jilin )HAN Guang - Fan (Department of Medical Laboratory , Jilin Medical College 132001 , Jilin Jilin)JIANG Gui-Ji(Department of Chemistry, YanBian University, 133002 , Yanji ,JiLin )

【机构】 温州医学院化学研究室; 吉林化工学院环境化工系; 吉林医学院检验系; 延边大学化学系 浙江; 温州; 325003; 吉林; 132022; 132001; 延吉; 133002;

【摘要】 本文通过3,4-二氢异苯并吡喃酮-4和其β-二酮衍生物的缩合反应,合成出3,4-二氢异苯并吡喃并吲哚、并喹啉、并吡唑和并嘧啶类化合物,并进一步氧化成标题化合物。所合成的新化合物均经核磁共振光谱、红外光谱及元素分析证明其分子结构。

【Abstract】 In this paper, a series of 3,4 - dihydro - isobenzopyran -fused heterocyclic compounds (2a-6b) were synthesized from 3,4 - dihydro - isobenzopyranone - 4 and its β- diketon derivatives. Oxidation of these heterocyclic compounds by chromium trioxide furnished isocoumarin - fused heterocyclic compounds (7a - 10b), The structures of all these compounds were characterized by elemental analysis , IR and 1H NMR spectra .

  • 【文献出处】 有机化学 ,Chinese Journal of Organic Chemistry , 编辑部邮箱 ,1997年03期
  • 【分类号】O626
  • 【下载频次】249
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