Bistable copper complexes of bis-thia-bis-quinoline ligands

Inorganic Chemistry

Volumn 42, Issue 19, 2003, Pages 6056-6062

  Amendola, Valeria ^a   Mangano, Carlo ^a   Pallavicini, Piersandro ^a   Zema, Michele ^a  

^a UNIVERSITY OF PAVIA   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

1,6 BIS(2' QUINOLYL) 2,5 DITHIAHEXANE; BIS[METHYL (2' QUINOLYL)] 1,2 DITHIACYCLOHEXANE; COPPER COMPLEX; LIGAND; QUINOLINE DERIVATIVE; UNCLASSIFIED DRUG;

ARTICLE; CHEMICAL STRUCTURE; CRYSTAL STRUCTURE; DEGRADATION; ELECTROCHEMISTRY; HYSTERESIS; MASS SPECTROMETRY; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; OXIDATION; OXIDATION REDUCTION REACTION; SYNTHESIS; X RAY DIFFRACTION;

EID: 0141591643     PISSN: 00201669     EISSN: None     Source Type: Journal    
DOI: 10.1021/ic025690h     Document Type: Article

References (43)

1. (a) Burke, P. J.; Henrick, K.; McMillin, D. R. Inorg. Chem. 1982, 21, 1881.
2. (b) Goodwin, J. A.; Bodager, G. A.; Wilson, L. J.; Stanbury, D. M.; Scheidt, W. R. Inorg. Chem. 1989, 28, 35.
3. (c) Coggin, D. K.; Gonzales, J. A.; Kook, A. M.; Stanbury, D. M.; Wilson, L. J. Inorg. Chem. 1991, 30, 1115.
4. (d) Coggin, D. K.; Gonzales, J. A.; Kook, A. M.; Bergman, C.; Brennan, T. D.; Scheidt, W. R.; Stanbury, D. M.; Wilson, L. J. Inorg. Chem. 1991, 30, 1125.
5. (e) Knapp, S.; Keenan, T. P.; Zhang, X.; Fikar, R.; Potenza, J. A.; Schugar, H. J. J. Am. Chem. Soc. 1990, 112, 3452.
6. (a) Rahem, L.; Sauvage, J.-P. In Struct. Bonding; Sauvage, J.-P., Ed.; Springer-Verlag: Berlin, 2001; vol 99, p 55.
7. (b) Balzani, V.; Credi, A.; Raymo, F. M.; Stoddart, J. F. Angew. Chem., Int. Ed. 2000, 39, 3349.
8. (c) Chambron, J.-C. In Perspective in Supramolecular Chemistry; Sauvage, J.-P., Ed.; John Wiley & Sons: Chichester, U.K., 1999; vol. 5, p 225.
9. (a) Kahn, O.; Launay, J. P. Chemtronics 1988, 3, 140.
10. (b) Bolvin, H.; Khan, O.; Vekhter, B. New J. Chem. 1991, 15, 889.
11. (c) Connelly, N. G.; Raven, S. J.; Carriedo, G. A.; Riera, V. J. Chem. Soc., Chem. Commun. 1986, 992.
12. (d) Vallat, A.; Person, M.; Roullier, L.; Laviron, E. Inorg. Chem. 1987, 26, 332.
13. (e) Sano, M.; Taube, H. J. Am. Chem. Soc. 1991, 113, 2327.
14. (f) Sano M. In Struct. Bonding; Sauvage, J.-P., Ed.; Springer-Verlag: Berlin 2001; vol 99, p 117.
15. Amendola, A.; Fabbrizzi, L.; Gianelli, L.; Maggi, C.; Mangano, C.; Pallavicini, P.; Zema, M. Inorg. Chem. 2001, 40, 3579.
16. (a) Amendola, A.; Fabbrizzi, L.; Pallavicini, P. Coord. Chem. Rev. 2001, 216-217, 435.
17. (b) Amendola, A.; Fabbrizzi, L.; Linati, L.; Mangano, P.; Pallavicini, P.; Pedrazzini, V.; Zema, M. Chem. Eur. J. 1999, 5, 3679.
18. Brubaker, G. R.; Brown, J. N.; Yoo, M. K.; Kinsey, R. A.; Kutchan, T. M. ; Mottel, E. A. Inorg. Chem. 1979, 18, 299.
19. Comba, P.; Fath, A.; Hambley, T. W.; Richens, D. T. J. Chem. Soc., Chem. Commun. 1995, 1883.
20. Flanagan, S.; Dung, J.; Haller, K.; Wang, S.; Scheidt, W. R.; Scott, R. A.; Webb, T. R.; Stanbury, D. M.; Wilson, L. J. J. Am. Chem. Soc. 1997, 119, 8857.
21. Iqbal, S. M.; Owen, N. L. J. Chem. Soc. 1960, 1030.
22. Howl, J.; Whitesides, G. M. J. Am. Chem. Soc. 1987, 109, 6825.
23. II: 5.8, 6.0, 5.3 for ligands 4, 5, and 6, respectively). In solvents such as DMF and DMSO fast complexes decomposition is observed.
24. Gennett, T.; Milner, D. F.; Weaver, M. J. J. Phys. Chem. 1985, 89, 2787.
25. Farrugia, L. J. WinGX-97, An integrated system of Publicly Available Windows Programs for the Solution, Refinement and Analysis of Single-Crystal X-ray Diffraction; University of Glasgow: Glasgow, 1997.
26. North, A. C. T.; Philips, D. C.; Mathews, F. S. Acta Crystallogr., Sect. A 1968, 24, 351.
27. Altomare, A.; Cascarano, G.; Giacovazzo, C.; Gualardi, A. J. Appl. Crystallogr. 1993, 26, 343.
28. Sheldrick, G. M. SHELXL-97, Programs for Crystal Structure Analysis; University of Göttingen: Göttingen, Germany, 1998.
29. International Tables for X-ray Crystallography; Kynoch: Birmingham, England, 1974; Vol. 4, pp 99-101, 149-150.
30. Farrugia, L. J. J. Appl. Crystallogr. 1997, 30, 565.
31. + coordinated with a tetrahedral geometry by the N,S,S,N donor set. Amendola, V.; Fabbrizzi, L.; Mangano, C.; Pallavicini, P.; Zema, M. Manuscript in preparation.
32. 4, in 0.1 M tetrabutylammonium perchlorate, and treated with a 6-fold excess of tetrabutylammonium triflate, without observing changes in the UV-vis bands.
33. Gewirth, A. A.; Solomon, E. I. J. Am. Chem. Soc. 1988, 110, 3811.
34. After 6 h of exposition to air, not negligible spectral variations were observed. Although we did not examine the process in detail, spectral data (e.g., mass spectra) suggest the possibility that the thia-ether sulphur atoms are slowly transformed into -(S=O)- groups.
35. Hyperchem 6.0 package.
36. 2+ does not affect significantly the complex stability, as they are positioned at the apical positions of a very elongated octahedron, as an effect of the Jahn-Teller distortion. (Cotton, F. A.; Wilkinson, G. In Advanced Inorganic Chemistry, 5th ed.; Wiley: New York, 1988; pp 766-767.)
37. (a) Jacq, J. J. Electroanal. Chem. 1971, 29, 149.
38. (b) Vallat, A.; Person, L.; Roullier, L.; Laviron, E. Inorg. Chem. 1987, 26, 332.
39. (a) Evans, D. H. Chem. Rev. 1990, 90, 739.
40. (b) Bard, A. J.; Faulkner, L. R. Electrochemical Methods; Wiley: New York, 1980.
41. (c) Villeneuve, N. M.; Schroeder, R. R.; Ochrymowycz, L. A.; Rorabacher, D. B. Inorg. Chem. 1997, 36, 4475 and references therein.
42. Authors report a value of 0.577 V vs Ag/AgCl electrode: conversion of the value referred to SCE was done by considering the Ag/AgCl couple at 0.222 mV vs NHE.
43. +/Fc couple, in acetonitrile.