有机化学 ›› 2001, Vol. 21 ›› Issue (9): 672-675. 上一篇    下一篇

研究论文

3-烷基/芳基-6-(2', 4'-二氯苯基)-7H-1, 2, 4-三唑[3, 4-b]- 1, 3, 4-噻二 嗪的合成及波谱性质

李明;杨丰科;文丽荣;李国强;张书圣   

  1. 青岛化工学院应用化学系.青岛(266042)
  • 发布日期:2001-09-25

Synthesis and spectroscopic properties of 3-alkyl/aryl- 6-(2', 4'- dichlorophenyl)-7H-1, 2, 4-triazolo[3, 4-b]- 1, 3, 4-thiadiazines

Li Ming;Yang Fengke;Wen Lirong;Li Guoqiang;Zhang Shusheng   

  1. Qindao Inst Chem Technol, Dept Appl Chem.Qingdao(266042)
  • Published:2001-09-25

以间二氯苯与氯乙酰氯反应,生成ω-氯代-2,4-二氯苯乙酮(1),再使之分别与3-烷基/芳基-4-氨基-5-巯基-1,2,4-三唑(2a~2l)反应,合成了12种新的3-烷基/芳基-6-(2',4'-二氯苯基)-7H-1,2,4-三唑并[3,4-b]1,3,4-噻二嗪(4a~4l)。利用EA,IR,^1HNMR确定了其结构,并提出该反应的可能机制。

关键词: 杂环化合物, 稠环化合物, 噻二嗪P, 合成, 三唑P, 波谱分析

Twelve new compounds of 3-alkyl/aryl-6-(2', 4'- dichlorophenyl)-7H-1, 2, 4-triazolo[3, 4-b]-1, 3, 4-thiadiazines 4a~4l have been synthesized by the reaction of the 3-alkyl/aryl-4-amino-5-mercapto-1, 2, 4-triazoles 2a~2l with ω-chloro-2, 4-dichlorophenyl-2-ethano (1). Apossibu reaction mechanism is given.

Key words: HETEROCYCLIC COMPOUNDS, FUSED RING COMPOUNDS, THIADIAZINE P, SYNTHESIS, PYRRODIAZOLE P, SPECTROMETRIC ANALYSIS

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