Synthesis, structural characterization and electrochemical study of 1,1′-ferrocenylene labeled amino acids

Autor: Evdoxia Coutouli-Argyropoulou, Christos Sideris, George Kokkinidis
Rok vydání: 2006
Předmět:
Zdroj: Journal of Organometallic Chemistry. 691:3909-3918
ISSN: 0022-328X
DOI: 10.1016/j.jorganchem.2006.05.045
Popis: Unsymmetrical 1,1′-disubstituted ferrocenes bearing an amino acid moiety and a conjugated electron density controlling substituent were synthesized conveniently starting from 1,1′-ferrocenedicarbaldehyde. The novel ferrocene amino acid derivatives were completely characterized from their MS, 1 H NMR and 13 C NMR spectra. Their electrochemical behavior was studied by cyclic voltammetry. Their formal redox potentials E f were slightly influenced by the nature of the amino acid and mainly by the kind of the ethenyl substituent. Furthermore all the ( Z )-isomers exhibited a slight anodic shift compared with the corresponding ( E )-isomers.
Databáze: OpenAIRE