Synthesis and protonation studies of Cp*Os(dppe)H: Kinetic versus thermodynamic control

Organometallics

Volumn 27, Issue 13, 2008, Pages 3307-3311

  Dub, Pavel A ^a,b   Belkova, Natalia V ^a   Lyssenko, Konstantin A ^a   Silantyev, Gleb A ^a   Epsteins, Lina M ^a   Shubina, Elena S ^a   Daran, Jean Claude ^b   Poli, Rinaldo ^b  

^a A N NESMEYANOV INSTITUTE OF ORGANOELEMENT COMPOUNDS   (Russian Federation)

^b LCC LABORATOIRE DE CHIMIE DE COORDINATION   (France)

Author keywords

[No Author keywords available]

Indexed keywords

COMPLEXATION; COMPUTER OPERATING SYSTEMS;

KINETIC (POLYM.);

OSMIUM;

EID: 47949121642     PISSN: 02767333     EISSN: None     Source Type: Journal    
DOI: 10.1021/om8000235     Document Type: Article

References (43)

1. (a) Parkin, G.; Bercaw, J. E. J. Chem. Soc., Chem. Commun. 1989, 255-257.
2. (b) Chinn, M. S.; Heinekey, D. M. J. Am. Chem. Soc. 1990, 112, 5166-5175.
3. (c) Jia, G.; Lough, A. J.; Morris, R. H. Organometallics 1992, 11, 161-171.
4. (d) Hamon, P.; Toupet, L.; Hamon, J.-R.; Lapinte, C. Organometallics 1992, 11, 1429-1431.
5. (e) Hamon, J. R.; Hamon, P.; Toupet, L.; Costuas, K.; Saillard, J. Y. C. R. Chim. 2002, 5, 89-98.
6. Belkova, N. V.; Revin, P. O.; Epstein, L. M.; Vorontsov, E. V.; Bakhmutov, V. I.; Shubina, E. S.; Collange, E.; Poli, R. J. Am. Chem. Soc. 2003, 125, 11106-11115.
7. Belkova, N. V.; Dub, P. A.; Baya, M.; Houghton, J. Inorg. Chim. Acta 2007, 360, 149-162.
8. Baya, M.; Maresca, O.; Poli, R.; Coppel, Y.; Maseras, F.; Lledós, A.; Belkova, N. V.; Dub, P. A.; Epstein, L. M.; Shubina, E. S. Inorg. Chem. 2006, 45, 10248-10262.
9. Jia, G.; Ng, W. S.; Yao, J.; Lau, Ch.-P.; Chen, Y. Organometallics 1996, 15, 5039-5045.
10. Perkins, G. J.; Bruce, M. I.; Skelton, B. W.; White, A. H. Inorg. Chim. Acta 2006, 359, 2644-2649.
11. 4 reduction by concentrated HCl, which is usually done in the presence of Fe(II) [ Dwyer, F. P.; Hogarth, J. W. Inorg. Synth. 1957, 5, 206. ],
12. but could be facilitated by addition of EtOHGilchrist, R. Bur. Stand. J. Res. 1932, 9, 282.
13. Turner, A. G.; Clifford, A. F.; Ramachandra; Rao, C. N. Anal. Chem. 1958, 30, 1708-1709.
14. See Supplementary Information for details.
15. Liles, D. C.; Shaver, A.; Singleton, E.; Wiege, M. B. J. Organomet. Chem. 1985, 288, C33-C36.
16. Lott, K. A. K.; Symons, M. C. R. J. Chem. Soc. 1960, 973-976.
17. Gross, C. L.; Girolami, G. S. Organometallics 1996, 15, 5359-5367.
18. Gross, C. L.; Brumaghim, J. L.; Girolami, G. S. Organometallics 2007, 26, 2258-2265.
19. -1).
20. -1 at T = 300 K.
21. Serron, S. A.; Luo, L.; Li, C.; Cucullu; M, E.; Stevens, E. D.; Nolan, S. P. Organometallics 1995, 14, 5290-5297.
22. WebElements, the periodic table on the Internet, URL: http://www.webelements.com/.
23. The Cp* ligand is found disordered with two different orientations with 0.58 and 0.42 occupancies; the position of the hydride ligand was refined in isotropic approximation in a riding model. See the Supporting Information for further details.
24. Guan, H.; Iimura, M.; Magee, M. P.; Norton, J. R.; Zhu, G. J. Am. Chem. Soc. 2005, 127, 7805-7814.
25. With normalization of the C-H length to the ideal value of 1.08 Å. This r(HH) value is certainly overestimated since M-H bond lengths are usually underestimated in X-ray.
26. Pons, V.; Heinekey, D. M. J. Am. Chem. Soc. 2003, 125, 8428-8429.
27. +.
28. (a) Desrosiers, P. J.; Cai, L.; Lin, Z.; Richards, R.; Halpern, J. J. Am. Chem. Soc. 1991, 113, 4173-4184.
29. (b) Bayse, C. A.; Luck, R. L.; Schelter, E. J. Inorg. Chem. 2001, 40, 3463-3467.
30. The addition of the extra proton could be explained by the exchange of o-CH of the phenyl ring of the dppe ligand and the osmium-bound deuterium via an electrophilic substitution on the arene ring (the cationic dihydride serves as acid).
31. Sabo-Etienne, S.; Chaudret, B. Chem. Rev. 1998, 98, 2077-2092.
32. -1.
33. (a) Wilczewski, J. J. Organomet. Chem. 1986, 317, 307-325.
34. (b) Esteruelas, N.; Gomez, A. V.; Lopez, A. M.; Oro, L. A. Organometallics 1996, 15, 878-881.
35. (c) Rottink, M. R.; Angelici, R. J. J. Am. Chem. Soc. 1993, 115, 7267-7274.
36. (d) Rottink, M. R.; Angelici, R. J. Am. Chem. Soc. 1992, 114, 8296-8298.
37. + appearance, respectively.
38. Egbert, J. D.; Bullock, R. M.; Heinekey, D. M. Organometallics 2007, 26, 2291-2295.
39. Belkova, N. V.; Collange, E.; Dub, P.; Epstein, L. M.; Lemenovskii, D. A.; Lledós, A.; Maresca, O.; Maseras, F.; Poli, R.; Revin, P. O.; Shubina, E. S.; Vorontsov, E. V. Chem. -Eur. J. 2005, 11, 873-888.
40. Conroy-Lewis, F. M.; Simpson, S. J. J. Chem. Soc., Chem. Commun. 1987, 1675-6.
41. Belkova, N. V.; Revin, P. O.; Besora, M.; Baya, M.; Epstein, L. M.; Lledós, A.; Poli, R.; Shubina, E. S.; Vorontsov, E. V. Eur. J. Inorg. Chem. 2006, 2192-2209.
42. (a) Andrieu, J.; Belkova, N. V.; Besora, M.; Collange, E.; Epstein, L. M.; Lledós, A.; Poli, R.; Revin, P. O.; Shubina, E. S.; Vorontsov, E. V. Russ. Chem. Bull. 2003, 52, 2679-2682.
43. (b) Belkova, N. V.; Besora, M.; Baya, M.; Dub, P. A.; Epstein, L. M.; Lledós, A.; Poli, R.; Revin, P. O.; Shubina, E. S. Manuscript in preparation.