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四氮杂环蕃分子识别及红外光谱研究
The molecular recognition and IR spectra of tetraazaparacyclophanes
【摘要】 目的合成四氮杂环蕃CP44并对二茂铁或氮杂环化合物进行分子识别,研究其红外吸收光谱。方法用高度稀释法合成了1,6,16,21-四氮杂[6.1.6.1]对环蕃CP44,在酸性条件下与具有生物活性的咪唑类或二茂铁氮进行反应,IR和MS对包结物的结构进行测定。结果得到7个主-客体包结物。结论由IR中N-H伸缩频率可以研究四氮杂环蕃与含氮杂环的分子识别行为。
【Abstract】 Aim To synthesize the 1,6,16,21-tetraaza[6. 1.6. 1 ] paracyclophanes (CP44) according to the literature method. Methods 1 ,6,20,25-tetraaza[6. 1.6. 1 ] paraeyclo-phane (CP44) was synthesized under a high dilution condition, the molecular recognitions between the CP44 and seven nitrogen heterocyclic compounds were investigated. Results Seven kinds of host-guest complexes were got. The structures compounds were measurese by MS and IR. Conclusion NH vibration absorptions of host-guest complexes and the nitrogen heterocyclic compounds were discussed.
【Key words】 tetraazaparacyclophane; molecular recognition; infrared spectroscopy;
- 【文献出处】 西北大学学报(自然科学版) ,Journal of Northwest University(Natural Science Edition) , 编辑部邮箱 ,2006年02期
- 【分类号】O626;O657.33
- 【被引频次】7
- 【下载频次】195