Inhibition of the electrochemistry of ferrocenes by polyamine dendrimers and the key role of hydrogen-bonding with hydroxy groups

Marie-Christine Daniel; Jaime Ruiz Aranzaes; Didier Astruc

doi:10.1039/B418437H

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Inhibition of the electrochemistry of ferrocenes by polyamine dendrimers and the key role of hydrogen-bonding with hydroxy groups†

Marie-Christine Daniel,^a Jaime Ruiz Aranzaes^a and Didier Astruc*^a

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* Corresponding authors

^a Nanosciences and Catalysis Group, LCOO, UMR CNRS N° 5802, Université Bordeaux I, Talence Cedex, France
E-mail: d.astruc@lcoo.u-bordeaux1.fr
Fax: (33) 5 40 00 66 46
Tel: (33) 5 40 00 62 71

Abstract

Commercial DSM polyamine dendrimers inhibit the observation of the cyclic voltammetry (CV) of simple ferrocenes all the more as they are larger (marked dendritic effect); the CV is re-established, however, if a OH-containing group is present in the ferrocene derivative.

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Supplementary files

Fig. S1: CV of G ₅ dendr-(NH ₂) ₆₄ showing its oxidation. Fig. S2: CVs of non-dendritic amine 2 in the presence of dodecylamine and triethylenetetramine. Fig. S3: Scan rate variations on the CV of 2 + G ₅ DOC (169K)

Article information

DOI: https://doi.org/10.1039/B418437H
Article type: Communication
Submitted: 07 Dec 2004
Accepted: 23 Dec 2004
First published: 26 Jan 2005

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Chem. Commun., 2005, 1569-1571

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Inhibition of the electrochemistry of ferrocenes by polyamine dendrimers and the key role of hydrogen-bonding with hydroxy groups

M. Daniel, J. Ruiz Aranzaes and D. Astruc, Chem. Commun., 2005, 1569 DOI: 10.1039/B418437H

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Chemical Communications

Inhibition of the electrochemistry of ferrocenes by polyamine dendrimers and the key role of hydrogen-bonding with hydroxy groups†

Abstract

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Inhibition of the electrochemistry of ferrocenes by polyamine dendrimers and the key role of hydrogen-bonding with hydroxy groups

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