Redox-active biomolecular architectures and self-assembled monolayers based on a cyclodecapeptide regioselectively addressable functional template

A nanometer scale redox active biomolecular architecture has been successfully synthesized through an efficient chemoselective oxime based coupling between ferrocenyl groups and a regioselectively addressable cyclodecapeptide. This molecular tool exhibits electronic, structural, and chemical propert...

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Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1991. - 22(2006), 19 vom: 12. Sept., Seite 8134-43
1. Verfasser: Devillers, Charles H (VerfasserIn)
Weitere Verfasser: Boturyn, Didier, Bucher, Christophe, Dumy, Pascal, Labbé, Pierre, Moutet, Jean-Claude, Royal, Guy, Saint-Aman, Eric
Format: Aufsatz
Sprache:English
Veröffentlicht: 2006
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Ferrous Compounds Metallocenes Oligopeptides Peptides, Cyclic ferrocene U96PKG90JQ
Beschreibung
Zusammenfassung:A nanometer scale redox active biomolecular architecture has been successfully synthesized through an efficient chemoselective oxime based coupling between ferrocenyl groups and a regioselectively addressable cyclodecapeptide. This molecular tool exhibits electronic, structural, and chemical properties driven by the biomimetic recognition activity of the polypeptide skeleton associated to the well-defined electrochemical activity of metallocenyl probes. Biomolecular materials obtained by confinement of the redox cyclopeptide in self-assembled monolayers on gold surfaces shows efficient through-bond electron transfer from the ferrocenes to the electrode surface via the peptidic backbone, as well as markedly improved sensing properties toward anionic species in organic electrolyte, as compared to those observed in homogeneous solution
Beschreibung:Date Completed 06.09.2007
Date Revised 16.11.2017
published: Print
Citation Status MEDLINE
ISSN:0743-7463