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2,6-双(1-苯并咪唑基)吡啶的合成及光谱性能研究
引用本文:苏瑞飞,刘翠萍,魏红玉,延婧,张昭. 2,6-双(1-苯并咪唑基)吡啶的合成及光谱性能研究[J]. 山西大学学报(自然科学版), 2012, 0(1): 89-91
作者姓名:苏瑞飞  刘翠萍  魏红玉  延婧  张昭
作者单位:山西大学化学化工学院;山西大学学术期刊社
基金项目:山西省高校高新技术产业化项目(20080001)
摘    要:以苯并咪唑与2,6-二溴吡啶为原料,经过Ullmann反应合成了2,6-双(1-苯并咪唑基)吡啶.目标化合物经IR、1 H NMR、13 C NMR和元素分析表征.对所合成目标化合物的紫外及荧光光谱进行了研究,它们的最大紫外吸收峰及荧光发射峰随着溶剂极性的增大而发生了红移.

关 键 词:Ullmann反应  苯并咪唑  2,6-二溴吡啶  2,6-双(1-苯并咪唑基)吡啶  光谱性能

Synthesis and Optical Properties of 2,6-bis(benzimidazol-1-yl) Pyridine
SU Rui-fei,LIU Cui-ping,WEI Hong-yu,YAN Jing,ZHANG Zhao. Synthesis and Optical Properties of 2,6-bis(benzimidazol-1-yl) Pyridine[J]. Journal of Shanxi University (Natural Science Edit, 2012, 0(1): 89-91
Authors:SU Rui-fei  LIU Cui-ping  WEI Hong-yu  YAN Jing  ZHANG Zhao
Affiliation:1( 1.School of Chemistry and Chemical Engineering,Shanxi University,Taiyuan 030006,China; 2.Academic Journal Office,Shanxi University,Taiyuan 030006,China)
Abstract:2,6-bis(benzimidazol-1-yl) pyridine was synthesised from benzimidazole and 2,6-dibromopyridine as starting material through a modified Ullmann reaction in DMF.The structure of the objected compoud was characterized by IR,1H NMR,13C NMR and elemental analysis.The UV-Vis absorption and Photoluminescence spectra of the molecule were studied.The significant red-shift of the absorption band and emission band were observed as the solvent polarity is increased.
Keywords:Ullmann reaction  benzimidazole  2,6-dibromopyridine  2,6-bis(benzimidazol-1-yl)-pyridine  optical properties
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