Linear 1,4-coupled oligoanilines of defined length:: preparation and spectroscopic properties

被引:56
作者
Rózalska, I [1 ]
Kulyk, P [1 ]
Kulszewicz-Bajer, I [1 ]
机构
[1] Warsaw Univ Technol, Fac Chem, PL-00664 Warsaw, Poland
关键词
D O I
10.1039/b404828h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A facile synthetic method involving SNAr coupling of 4-fluoronitrobenzene to arylamines, followed by reduction of the nitro groups, has been developed. The method allows the preparation of symmetric (NH2/NH2 end-capped) and asymmetric (Ph/NH2 end-capped) oligoanilines of even or odd chain lengths. The preparation of the NH2/NH2 end-capped trimer to octamer and Ph/NH2 end-capped trimer to pentamer is described. The effect of the chain length on the spectroscopic properties of the oxidized oligomers has been investigated by UV-Vis-NIR spectroscopy.
引用
收藏
页码:1235 / 1243
页数:9
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