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二芳基大环冠醚共轭8-羟基喹啉的合成及光致发光性质
引用本文:魏娜,陈玉磊,蒋腊生,张敏,范鉴全,黄伟聪,陶敬奇.二芳基大环冠醚共轭8-羟基喹啉的合成及光致发光性质[J].有机化学,2008,28(10):1729-1734.
作者姓名:魏娜  陈玉磊  蒋腊生  张敏  范鉴全  黄伟聪  陶敬奇
作者单位:华南师范人学化学与环境学院,广州,510006
基金项目:国家自然科学基金,广东省自然科学基金
摘    要:设计并合成了两种新型二芳基大环冠醚共轭8-羟基喹啉衍生物7a和7b及其锌配合物, 通过核磁共振(1H NMR, 13C NMR)、质谱(MS)、红外光谱(FT-IR)和紫外光谱(UV)等对7a和7b进行了结构表征. 初步研究了7a和7b及其锌配合物在溶液中的光致发光性质. 结果表明, 相对于2-甲基-8-羟基喹啉, 化合物7a和7b的荧光光谱向长波方向有明显的移动, 分别在460和467 nm处出现发射峰, 处于蓝光的范围. 配合物8a和8b的荧光发射峰分别为562和665 nm, 属黄光范围, 但荧光强度较弱.

关 键 词:合成  荧光光谱  二芳基冠醚  羟基喹啉  配合物
收稿时间:2007-10-25
修稿时间:2007-01-23

Synthesis and Photoluminescence Properties of Novel Bisphenylene Crown Ether Conjugated Quinolin-8-ol and Their Complexes
WEI,Na,CHEN,Yu-Lei,JIANG,La-Sheng,ZHANG,Min,FAN,Jian-Quan,HUANG,Wei-Cong,TAO,Jing-Qi.Synthesis and Photoluminescence Properties of Novel Bisphenylene Crown Ether Conjugated Quinolin-8-ol and Their Complexes[J].Chinese Journal of Organic Chemistry,2008,28(10):1729-1734.
Authors:WEI  Na  CHEN  Yu-Lei  JIANG  La-Sheng  ZHANG  Min  FAN  Jian-Quan  HUANG  Wei-Cong  TAO  Jing-Qi
Institution:(School of Chemistry and Environment, South China Normal University, Guangzhou 510006
Abstract:Two novel bisphenylene crown ether conjugated quinolin-8-ol derivatives (7a, 7b) and their zinc complexes were designed and synthesized. The structures of 7a and 7b were identified by UV-Vis, 1H NMR, 13C NMR, IR and MS techniques. The photofluorescence properties of 7a, 7b and their zinc complexes in solution were also studied. Their luminescent properties indicate that the emission wavelengths of 7a and 7b are at 460 and 467 nm, having a significant red shift compared to 2-methyl-8-hydroxyquinoline. The zinc complexes have weak light-emission at 562 and 565 nm respectively.
Keywords:synthesis  fluorescence spectrum  bisarylene crown ether  hydroxyquinoline  complex
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