Fine-tuning the basicity of metal complexes: Reversible oxidative addition of Se-Se bonds to platinum(II) precursors

Organometallics

Volumn 21, Issue 17, 2002, Pages 3503-3505

  Panunzi, Achille ^a   Roviello, Ghiseppina ^a   Ruffo, Francesco ^a  

^a UNIVERSITY OF NAPLES FEDERICO II   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

METAL COMPLEXES;

ALKALINITY; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; OXIDATION; PLATINUM; SELENIUM;

ORGANOMETALLICS;

EID: 0012547150     PISSN: 02767333     EISSN: None     Source Type: Journal    
DOI: 10.1021/om020401i     Document Type: Article

References (32)

1. Collman, J. P.; Hegedus, L. S.; Norton, J. R.; Finke, R. G. Principles and Applications of Organotransition Metal Chemistry; University Science Book: Mill Valley, CA, 1987.
2. Stille, J. K.; Law, K. S. Y. J. Am. Chem. Soc. 1976, 98, 5841-5849.
3. Semmelhack, M. F. Org. React. 1972, 19, 115-198.
4. Mondal, J. U.; Blake, D. M. Coord. Chem. Rev. 1982, 82, 205-238.
5. 8 ions, see also: (a) Amatore, C.; Gamez, S.; Jutand, A. J. Organomet. Chem. 2001, 624, 217-222.
6. (b) Scollard, J. D.; Day, M.; Labinger, J. A.; Bercaw, J. E. Helv. Chim. Acta 2001, 84, 3247-3268.
7. (c) Osakada, K.; Hataya, K.; Yamamoto, T. Inorg. Chim. Acta 1997, 259, 203-211.
8. (d) Fanizzi, F. P.; Natile, G.; Lanfranchi, M.; Tiripicchio, A.; Laschi, F.; Zanello, P. Inorg. Chem. 1996, 35, 3173 3182.
9. (e) Zamachshikov, V. V.; Litvinenko, S. L.; Mitchenko, S. A.; Pryadko, O. N. Metalloorg. Khim. 1992, 5, 1272-1279, CAN 119:226154.
10. (a) Albano, V. G.; Castellari, C.; Monari, M.; De Felice, V.; Panunzi, A.; Ruffo, F. Organometallics 1998, 15, 4012-4019.
11. (b) De Felice, V.; Panunzi, A.; Ruffo, F.; Åkermark, B. Acta Chem. Scand. 1992, 46, 499-500.
12. (a) Puddephatt, R. J.; Rendina, L. M. Chem. Rev. 1997, 97, 1735-1754.
13. (b) Levy, C. J.; Puddephatt, R. J. J. Am. Chem. Soc. 1997, 119, 10127-10136.
14. (c) Levy, J.; Puddephatt, R. J.; Vittal, J. J. Organometallics 1994, 13, 1559-1560.
15. Kuyper, J. Inorg. Chem. 1977, 16, 2171-2176.
16. Albano, V. G.; Monari, M.; Orabona, I.; Panunzi, A.; Ruffo, F. J. Am. Chem. Soc. 2001, 123, 4352-4353.
17. Ruffo, F. Unpublished results.
18. De Castro, C.; Giordano, F.; Molinaro, A.; Orabona, I.; Ruffo, F. Carbohydr. Res. 2002, 337, 651-655, and references therein.
19. (a) Dewar, M. J. S. Bull. Soc. Chim. Fr. 1951, 18, C71-C79.
20. Chatt, J.; Duncanaon, L. A. J. Chem. Soc. 1953, 2939-2947.
21. 2(N,N-chelate)]. The oxidation is reasonably favored by the presence of a substantial charge density on the metal precursors.
22. (a) Canty, A. J.; Jin, H.; Skelton, B. W.; White, A. H. Inorg. Chem. 1998, 37, 3975-3981.
23. (b) Aye, K. T.; Vittal, J. J.; Puddephatt, R. J. J. Chem. Soc., Dalton. Trans. 1993, 1835-1839.
24. Rendina, L. M.; Vittal, J. J.; Puddephatt, R. J. Organometallics 1995, 14, 1030-1038.
25. Newkome, G. R.; Theriot, K. J.; Fronczek, F. R.; Villar, B. Organometallics 1989, 8, 2513-2523.
26. A compound related to 3d has been prepared some years ago in our laboratory for a different purpose: Albano, V. G.; Monari, M.; Orabona, I.; Ruffo, F.; Vitagliano, A. Inorg. Chim. Acta 1997, 265, 35-44.
27. Pt-H = 83 Hz, Pt-Me).
28. The octahedral products of type 4 are indicated by a letter (recalling the parent type 3 compound), followed by Me or Ph according to the substituent on Se.
29. Pt-H = 69 Hz, Pt-Me).
30. De Felice, V.; De Renzi, A.; Ciovannitti, B.; Panunzi, A.; Tesauro, D. J. Organomet. Chem. 2000, 593-594, 445-453.
31. This took a few minutes when the samples were exposed to light, or several hours in the dark, thus suggesting the free radical nature of the reaction.
32. Janzen, M. C.; Jennings, M. C.; Puddephatt, R. J. Can. J. Chem. 2002, 80, 41-45.