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带4-烷氧基苯甲酸酯端基的三芳基吡啶香蕉型衍生物的合成与性能研究(英文)
Synthesis and Characterization of Banana-shaped Triarylpyridine Derivatives with Terminal 4-Alkoxybenzoic Ester Chains
【摘要】 从吡喃嗡盐出发仅经三步反应高效地合成了带4-烷氧基苯甲酸酯端基的三芳基吡啶香蕉型衍生物,并用1H NMR,13CNMR和HR-Mass对它们的结构进行了表征,用POM及DSC的方法研究了它们的相变行为,对其UV-vis、PL光谱性质也进行了分析。
【Abstract】 Banana-shaped triarylpyridine derivatives with terminal 4-alkoxybenzoic ester chains were synthesized efficiently from pyrylium salt via three steps,their structures were determined by 1H NMR,13C NMR and HR-Mass,such molecules are not mesogens which were investigated by POM and DSC,their UV-vis,PL spectroscopic properties were also studied.
【关键词】 三芳基吡啶;
香蕉型;
合成;
相变行为;
光谱性质;
【Key words】 triarylpyridine; banana-shaped; synthesis; mesophase behavior; spectroscopic properties;
【Key words】 triarylpyridine; banana-shaped; synthesis; mesophase behavior; spectroscopic properties;
【基金】 Supported by National Science Foundation of China(No.20472070);Yunnan Science Foundation(No.2005E008M)
- 【文献出处】 液晶与显示 ,Chinese Journal of Liquid Crystals and Displays , 编辑部邮箱 ,2007年06期
- 【分类号】TN104
- 【下载频次】72