Mixed ferrocene - Cobaltocenium dendrimers: The most stable organometallic redox systems combined in a dendritic molecule

Angewandte Chemie - International Edition

Volumn 39, Issue 12, 2000, Pages 2135-2138

  Casado, Carmen M ^a   González, Blanca ^a   Cuadrado, Isabel ^a   Alonso, Beatriz ^a   Morán, Moisés ^a   Losada, José ^b  

^a UNIVERSIDAD AUTÓNOMA DE MADRID   (Spain)

^b UNIVERSIDAD POLITÉCNICA DE MADRID   (Spain)

Author keywords

Cyclic voltammetry; Dendrimers; Electrochemistry; Metallocenes; Sensors

Indexed keywords

BETA CYCLODEXTRIN; FERROCENE;

ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; CATALYSIS; CYCLIC POTENTIOMETRY; DRUG SYNTHESIS; OXIDATION REDUCTION REACTION; PROTON NUCLEAR MAGNETIC RESONANCE; REACTION ANALYSIS;

EID: 0039000174     PISSN: 14337851     EISSN: None     Source Type: Journal    
DOI: 10.1002/1521-3773(20000616)39:12<2135::AID-ANIE2135>3.0.CO;2-R     Document Type: Article

References (33)

1. a) G. R. Newkome, C. N. Moorefield, F. Vögtle, Dendritic Molecules: Concepts, Synthesis, Perspectives, VCH, Weinheim, 1996;
2. b) M. Fischer, F. Vögtle, Angew. Chem. 1999, 111, 934; Angew. Chem. Int. Ed. 1999, 38, 884;
3. b) M. Fischer, F. Vögtle, Angew. Chem. 1999, 111, 934; Angew. Chem. Int. Ed. 1999, 38, 884;
4. c) P. R. Dvornic, D. A. Tomalia, Curr Opin. Colloid Interface Sci. 1996, 1, 221;
5. d) N. Ardoin, D. Astruc, Bull. Soc. Chim. Fr. 1995, 132, 875;
6. e) A. W. Bosman, H. M. Janssen, E. W. Meijer, Chem. Rev. 1999, 99, 1665;
7. f) J.-P. Majoral, A.-M. Caminade, Chem. Rev. 1999, 99, 845.
8. Recent reviews on metallodendrimers: a) G. R. Newkome, E. He, C. N. Moorefield, Chem. Rev. 1999, 1689;
9. b) M. Hearshaw, J. R. Moss, Chem. Commun. 1999, 1;
10. c) I. Cuadrado, M. Morán, C. M. Casado, B. Alonso, J. Losada, Coord. Chem. Rev. 1999, 193-195, 395;
11. d) C. Gorman, Adv. Mater. 1998, 10, 295.
12. a) A. Archut, S. Gestermann, R. Hesse, C. Kauffmann, F. Vögtle, Synlett 1998, 546;
13. b) C. J. Hawker, K. L. Wooley, J. M. Fréchet J. Chem. Soc. Perkin Trans. 1 1993, 1287;
14. c) C. Galliot, C. Larré, A.-M. Caminade, J.-P. Majoral, Science 1997, 277, 1981;
15. d) G. R. Newkome, C. D. Weis, C. N. Moorefield, G. R. Baker, B. J. Childs, J. Epperson, Angew. Chem. 1998, 110, 318; Angew. Chem. Int. Ed. 1998, 37, 307.
16. d) G. R. Newkome, C. D. Weis, C. N. Moorefield, G. R. Baker, B. J. Childs, J. Epperson, Angew. Chem. 1998, 110, 318; Angew. Chem. Int. Ed. 1998, 37, 307.
17. a) I. Cuadrado, C. M. Casado, B. Alonso, M. Morán, J. Losada, V. Belsky, J. Am. Chem. Soc. 1997, 119, 7613;
18. b) B. Alonso, I. Cuadrado, M. Morán, J. Losada, J. Chem. Soc. Chem. Commun. 1994, 2575;
19. c) I. Cuadrado, M. Morán, J. Losada, C. M. Casado, C. Pascual, B. Alonso, F. Lobete in Advances in Dendritic Macromolecules, Vol. 3 (Ed.: G. R. Newkome). JAI Press, Greenwich, CT, 1996, p. 151.
20. a) I. Cuadrado, M. Morán, C. M. Casado, B. Alonso, F. Lobete, B. García, M. Ibisate, J. Losada, Organometallics 1996, 15, 5278;
21. b) R. Castro, I. Cuadrado, B. Alonso, C. M. Casado, M. Morán, A. Kaifer, J. Am. Chem. Soc. 1997, 119, 5760;
22. c) B. González, C. M. Casado, B. Alonso, I. Cuadrado, M. Morán, Y. Wang, A. E. Kaifer, Chem. Commun. 1998, 2569.
23. For heterometallic dendrimers see, for example: a) S. Serroni, A. Juris, M. Venturi, S. Campagna, I. Resino, G. Denti, A. Credi, V. Balzani, J. Mater. Chem. 1997, 7, 1227;
24. b) S. Achar, C. E. Immoos, M. G. Hill, V. J. Catalano, Inorg. Chem. 1997, 36, 2314;
25. c) G.-X. Liu, R. J. Puddephatt, Organometallics 1996, 15, 5257.
26. For other families of ferrocene and cobaltocenium dendrimers, see a) C. Valerio, E. Alonso, J. Ruiz, J.-C. Blais, D. Astruc, Angew. Chem. 1999, 111, 1855; Angew. Chem. Int. Ed. 1999, 38, 1747;
27. For other families of ferrocene and cobaltocenium dendrimers, see a) C. Valerio, E. Alonso, J. Ruiz, J.-C. Blais, D. Astruc, Angew. Chem. 1999, 111, 1855; Angew. Chem. Int. Ed. 1999, 38, 1747;
28. b) C. Valerio, J.-L. Fillaut, J. Ruiz, J. Guittard, J.-C. Blais, D. Astruc, J. Am. Chem. Soc. 1997, 119, 2588;
29. c) E. Alonso, C. Valerio, J. Ruiz, D. Astruc, New J. Chem. 1997, 21, 1139.
30. 2.
31. 4 0.1 M). A potential of +0.6 V versus SCE was applied to the dendrimer-coated electrodes for 30 min with stirring, and the electrodes were subsequently rinsed in deionized water and air-dried before use.
32. 2 or ferrocenium, S=substrate (glucose), P=product (gluconolactone).
33. 2 reduction -0.83 V versus SCE at a bare carbon glassy electrode, and -0.70 V at the dendrimer modified electrode.