Formation of a cobalt(III) imido from a cobalt(II) amido complex. Evidence for proton-coupled electron transfer

Journal of the American Chemical Society

Volumn 129, Issue 9, 2007, Pages 2424-2425

  Cowley, Ryan E ^a   Bontchev, Ranko P ^b   Sorrell, John ^a   Sarracino, Orcino ^a   Feng, Yanhua ^a   Wang, Haobin ^a   Smith, Jeremy M ^a  

^a NEW MEXICO STATE UNIVERSITY   (United States)

^b SANDIA NATIONAL LABORATORIES   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AMIDE; COBALT COMPLEX; METAL COMPLEX; PROTON;

ARTICLE; COMPLEX FORMATION; CRYSTAL STRUCTURE; ELECTRON TRANSPORT; INFRARED SPECTROSCOPY; PROTON NUCLEAR MAGNETIC RESONANCE; STRUCTURE ANALYSIS; X RAY CRYSTALLOGRAPHY;

ALGORITHMS; AMIDES; CATIONS; COBALT; ELECTRON TRANSPORT; HYDROGEN BONDING; IMIDES; MODELS, CHEMICAL; MOLECULAR STRUCTURE; ORGANOMETALLIC COMPOUNDS; PROTONS; THERMODYNAMICS;

EID: 33847673604     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja066899n     Document Type: Article

References (41)

1. PCET is defined as the concerted transfer of an electron and a proton. See: Mayer, J. M. Annu. Rev. Phys. Chem. 2004, 55, 363.
2. Recent reviews: (a) Carrell, T. G.; Tyryshkin, A. M.; Dismukes, G. C. J. Biol. Inorg. Chem. 2002, 7, 2.
3. (b) Mukhopadhyay, S.; Mandai, S. K.; Bhaduri, S.; Armstrong, W. H. Chem. Rev. 2004, 104, 3981.
4. (c) Vrettos, J. S.; Brudvig, G. W. Oxygen Evolution. In Comprehensive Coordination Chemistry 11, McCleverty, J. A., Meyer, T. J., Eds.; Elsevier: Oxford, 2004; pp 507-547.
5. (d) Messinger, J. Phys. Chem. Chem. Phys. 2004, 6, 4764.
6. Conproportionation of aqua and oxo ligands by PCET: (a) Binstead, R. A.; Stultz, L. K.; Meyer, T. J. Inorg. Chem. 1995, 34, 546.
7. (b) Nemes, A.; Bakac, A. Inorg. Chem. 2001, 40, 2720.
8. (c) Jensen, K. B.; McKenzie, C. J.; Pedersen, J. Z. Inorg. Chem. 2001, 40, 5066.
9. For example, in terminal iron oxo complexes: (a) Shan, X.; Que, L. J. Inorg. Biochem. 2006, 100, 421.
10. (b) MacBeth, C. E.; Golombek, A. P.; Young, V. G.; Yang, C.; Kuczera, K.; Hendrich, M. P.; Borovik, A. S. Science 2000, 289, 938.
11. (c) MacBeth, C. E.; Gupta, R.; Mitchell-Koch, K. R.; Young, V. G.; Lushington, G. H.; Thompson, W. H.; Hendrich, M. P.; Borovik, A. S. J. Am. Chem. Soc. 2004, 126, 2556.
12. (d) Pestovsky, O.; Bakac, A. J. Am. Chem. Soc. 2004, 126, 13757.
13. (e) Kaizer, J.; Klinker, E. J.; Oh, N. Y.; Rohde, J.-U.; Song, W. J.; Stubna, A.; Kim, J.; Münck, E.; Nam, W.; Que, L. J. Am. Chem. Soc. 2004, 126, 472.
14. (f) Oh, N. Y.; Suh, Y.; Park, M. J.; Seo, M. S.; Kim, J.; Nam, W. Angew. Chem., Int. Ed. 2005, 44, 4235.
15. (a) Jensen, M. P.; Mehn, M. P.; Que, L. Angew. Chem., Int. Ed. 2003, 42, 4357.
16. (b) Kogut, E.; Wiencko, H. L.; Zhang, L.; Cordeau, D. E.; Warren, T. H. J. Am. Chem. Soc. 2005, 127, 11248.
17. (c) Lucas, R. L.; Powell, D. R.; Borovik, A. S. J. Am. Chem. Soc. 2005, 127, 11596.
18. (d) Eckert, N. A.; Vaddadi, S.; Stoian, S.; Lachicotte, R. J.; Cundari, T. R.; Holland, P. L. Angew. Chem., Int. Ed. 2006, 45, 6868.
19. (a) Thyagarajan, S.; Shay, D. T.; Incarvito, C. D.; Rheingold, A. L.; Theopold, K. H. J. Am. Chem. Soc. 2003, 125, 4440.
20. (b) Shay, D. T.; Yap, G. P. A.; Zakharov, L. N.; Rheingold, A. L.; Theopold, K. H. Angew. Chem., Int. Ed. 2005, 44, 1508.
21. 2 by PCET: (a) Huynh, M. H. V.; Meyer, T. J.; White, P. S. J. Am. Chem. Soc. 1999, 121, 4530.
22. (b) Huynh, M. H. V.; Meyer, T. J. Proc. Natl. Acad. Sci. U.S.A. 2004, 101, 13138.
23. Cowley, R. E.; Bontchev, R. P.; Duesler, E. N.; Smith, J. M. Inorg. Chem. 2006, 45, 9771.
24. (a) Murray, B. D.; Power, P. P. Inorg. Chem. 1984, 23, 4584.
25. (b) Putzer, M. A.; Neumüller, B.; Dehnicke, K.; Magull, J. Chem. Ber. 1996, 129, 715.
26. (c) Panda, A.; Slender, M.; Wright, R. J.; Olmstead, M. M.; Klavins, P.; Power, P. P. Inorg. Chem. 2002, 41, 3909.
27. (d) Panda, A.; Stender, M.; Olmstead, M. M.; Klavins, P.; Power, P. P. Polyhedron 2003, 22, 67.
28. Altwicker, E. R. Chem. Rev. 1967, 67, 475.
29. Other cobalt(III) imidos: (a) Jenkins, D. M.; Betley, T. A.; Peters, J. C. J. Am. Chem. Soc. 2002, 11238.
30. (b) Dai, X.; Kapoor, P.; Warren, T. H. J. Am. Chem. Soc. 2004, 126, 4798.
31. (c) Hu, X.; Meyer, K. J. Am. Chem. Soc. 2004, 126, 16322.
32. (d) Mehn, M. P.; Brown, S. D.; Jenkins, D. M.; Peters, J. C.; Que, L. Inorg. Chem. 2006, 45, 7417.
33. (a) Mayer, J. M.; Rhile, I. J.; Larsen, F. B.; Mader, E. A.; Markle, T. F.; DiPasquale, A. G. Photosynth. Res. 2006, 87, 3.
34. (b) Roth, J. P.; Lovell, S.; Mayer, J. M. J. Am. Chem. Soc. 2000, 122, 5486.
35. (c) Lebeau, E. L.; Binstead, R. A.; Meyer, T. J. J. Am. Chem. Soc. 2001, 123, 10535.
36. (d) Soper, J. D.; Mayer, J. M. J. Am. Chem. Soc. 2003, 125, 12217.
37. Mindiola, D. J.; Hillhouse, G. L. J. Am. Chem. Soc. 2001, 123, 4623.
38. Alternate spin states were found to be within 12 kcal/mol of the lowest energy spin state (see Supporting Information for details).
39. Lucarini, M.; Pedrielli, P.; Pedulli, G. F.; Cabiddu, S.; Fattuoni, C. J. Org. Chem. 1996, 61, 9259.
40. (a) Bordwell, F. G.; Cheng, J.-P.; Ji, G.-Z.; Satish, A. V.; Zhang, X. J. Am. Chem. Soc. 1991, 113, 9790.
41. (b) Bordwell, F. G.; Liu, W.-Z. J. Am. Chem. Soc. 1996, 118, 10819.