Abstract
The promoter effect of thiophene with only one-functional group on the directelectrochemical reaction of cytochrome c was compared with that of tetrahydrothiophene in this report.It was found that thiophene is a good promoter.But tetrahydrothiophene could not facilitate the directelectrochemistry of cytochrome c although this compound is very similar to thiophene in str uctureexcept for conjugated π bond.This demonstrated that the conjugated π bond in thiophene plays animportant role for the acceleration of the direct electrochemistry of cytochrome c.
Keywords
Cytochrome c, Thiophene, Tetrahydrothiophene, Promoter
Publication Date
1995-08-28
Online Available Date
1995-08-28
Revised Date
1995-08-28
Received Date
1995-08-28
Recommended Citation
Xiaogang Qu, Tianhong Lu, Shaojun Dong.
The Influnce of Conjugated π Bond in Promoter Molecule on the Direct Electrochemical Reaction of Cytochrome C[J]. Journal of Electrochemistry,
1995
,
1(3): 278-282.
DOI: 10.61558/2993-074X.1295
Available at:
https://jelectrochem.xmu.edu.cn/journal/vol1/iss3/7
References
1EddowesMJ,HillHAO.Novelmethodfortheinvestigationoftheelectrochemistryofmetalloproteins:cytochromeC.J.Chem.Soc.Chem.Comm.,1977:7712AllenPM,HillHAO,WaltonNJ.Surfacemodifiersforthepromotionofdirectelectrochemistryofcytochromec.J.Electroanal.Chem.,1984,178:693SagaraT,NiwaK,SoneA,HinnenC,NikiK.Redoxreactionmechanismofcytochromecatmodifiedgoldelectredes.Langmuir,1990,6:2544ZhouC,YeS,CottonT,YuX,LuT,DongS.Re-evaluationof2,2'-bipyridineandpyrizineaspromotersfordirectelectrontransferbetweencytochromecandmetalelectrodes.J.Electroanal.Chem.,1991,319:715LuT,YuX,DongS,ZhouC,YeS,CottonT.Directelectrochemialreactionofcytochromecatidodide-modifiedelectrodes.J.Electroanal.Chem.,1994,369:796QuX,ChouJ,LuT,DongS,ZhouC,CottonT.Promotereffectofhalogenanionsonthedirectelectrochemistryofcytochromec.J.Electroanal.Chem.,1995,381:817曲晓刚,周成立,陆天虹,董绍俊.AA在吡啶及聚吡啶修饰金电极上的直接电化学。高等学校化学学报,1994,15(1):1138周成立,曲晓刚,陆天虹,董绍俊,CottonT。AA在咔唑修饰的金电极上的直接电化学。应用化学,1993,10(4):829曲晓刚,乔专虹,陆天虹,董绍俊。细胞色素c的电化学行为研究。分析化学,1994,22(12):1267