节点文献
含三唑基的新型咪唑[2,1-b]-1,3,4-噻二唑的合成及表征
Synthesis and Characterization of New Imidazolo[2,1-b]-1,3,4- thiadiazoles Containing Triazole
【摘要】 以2-(2-苯基-1,2,3-三唑-4-基)-5-氨基-1,3,4-噻二唑(1)为原料分别与ω-溴代芳基乙酮、ω-溴代-ω-(1H-1,2,4-三唑-1-基)芳基乙酮反应,合成了一系列新型咪唑[2,1-b]-1,3,4-噻二唑类化合物2a~2e和3a~3e.其结构经IR,1HNMR和MS及元素分析确证.
【Abstract】 A series of imidazolo[2,1-b]-1,3,4-thiadiazoles were synthesized by the reaction of 2-(2-phenyl- 1,2,3-triazol-4-yl)-5-amino-1,3,4-thiadiazole with ω-bromoacetophenones or ω-bromo-ω-(1H-1,2,4-triazol- 1-yl)acetophenones in reflux EtOH. Their structures were characterized by elemental analysis, IR, 1H NMR and MS spectra.
【关键词】 1,2,3-三唑;
1,2,4-三唑;
咪唑[2,1-b]-1,3,4-噻二唑;
【Key words】 1,2,3-triazole; 1,2,4-triazole; imidazolo[2,1-b]-1,3,4-thiadiazole;
【Key words】 1,2,3-triazole; 1,2,4-triazole; imidazolo[2,1-b]-1,3,4-thiadiazole;
【基金】 国家自然科学基金(Nos.29702007,20162004)资助项目.
- 【文献出处】 有机化学 ,Chinese Journal of Organic Chemistry , 编辑部邮箱 ,2006年07期
- 【分类号】O626.2
- 【被引频次】4
- 【下载频次】222