Synthesis and properties of novel unsymmetrical donor molecules containing p-acetoxy- or p-hydroxyphenyl units

被引:3
作者
Kaboub, Lakhemici [1 ]
Fradj, Slimane [1 ]
Gouasmia, Abdelkrim [1 ]
机构
[1] Univ Tebessa, Dept Chim, Lab Mat Organ & Heterochim, Tebessa 12000, Algeria
关键词
tetratiafulvalene; voltammetry; organic materials; conductivity; degree of charge transfer;
D O I
10.3390/11100776
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
We report the synthesis and properties of eight new tetrathiafulvalene (TTF) derivatives containing two different functionalities, prepared with the aim of obtaining stable organic materials. The four acetoxyphenyl- and four hydroxyphenyl TTFs were synthesized via Wittig-type condensations. The electrochemical properties of these redox-active molecules were studied by cyclic voltammetry. Charge transfer complexes with tetracyanoquinodimethane (TCNQ) were prepared by chemical redox reactions. The complexes have been proven to give conducting materials. The UV-VlS and IR spectra of the TCNQ salts were recorded and used to characterize and estimate the degree of charge transfer of these complexes.
引用
收藏
页码:776 / 785
页数:10
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