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基于联吡啶的π-共轭有机电致发光分子的合成和光学性质研究
引用本文:夏艳,周子彦,孟凡坤,吴学.基于联吡啶的π-共轭有机电致发光分子的合成和光学性质研究[J].有机化学,2007,27(5):674-677.
作者姓名:夏艳  周子彦  孟凡坤  吴学
作者单位:延边大学长白山生物功能因子省部共建教育部重点实验室,延吉,133002
基金项目:吉林省科技发展计划(No.20040569).和教育部高等学校博士学科点专项科研基金 (No.20050184002)资助项目.
摘    要:利用Wittig-Horner方法合成了一系列新的基于联吡啶的π-共轭分子, 并用1H NMR, 13C NMR、红外光谱、元素分析和MS进行了表征. 通过热重分析(TGA)测定结果表明所合成的化合物具有良好的热学稳定性; 化合物的光致发光(PL)最大发射峰在439~441 nm之间, 对应于蓝光区域.

关 键 词:Wittig-Horner反应  联吡啶  热重分析  热学稳定性  蓝光
收稿时间:2006-1-26
修稿时间:2006-01-26

π-Conjugated Organic Electroluminescent Molecules Based on Bipyridyl: Synthesis and Optical Properties
XIA Yan,ZHOU Zi-Yan,MENG Fan-Kun,WU Xue.π-Conjugated Organic Electroluminescent Molecules Based on Bipyridyl: Synthesis and Optical Properties[J].Chinese Journal of Organic Chemistry,2007,27(5):674-677.
Authors:XIA Yan  ZHOU Zi-Yan  MENG Fan-Kun  WU Xue
Institution:Key Laboratory of Organism Functional Factors of the Changbai Mountain, Ministry of Education, Yanbian University, Yanji 133002
Abstract:A series of novel π-conjugated molecules based on bipyridyl were synthesized by Wittig-Horner reaction. Their structures were characterized by 1H NMR, 13C NMR, IR, MS spectra and elemental analysis. All the compounds synthesized exhibit remarkable thermal stability as determined by thermal gravimetric analysis (TGA). The photoluminescence (PL) emission maximum peaks of materials prepared are in the range of 439~441 nm corresponding to blue light re-gion.
Keywords:Wittig-Horner reaction  bipyridyl  thermal gravimetric unalysis  thermal stability  blue light
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