Dynamic processes in cis dihydrogen/hydride complexes of ruthenium [6]

Journal of the American Chemical Society

Volumn 122, Issue 27, 2000, Pages 6498-6499

  Heinekey, D Michael ^a   Mellows, Heather ^a   Pratum, Tom ^a  

^a UNIVERSITY OF WASHINGTON   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

LIGAND; RUTHENIUM;

CHEMICAL STRUCTURE; COMPLEX FORMATION; LETTER; MOLECULAR DYNAMICS; REACTION ANALYSIS; STRUCTURE ANALYSIS; SYNTHESIS;

EID: 0034641212     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja993952h     Document Type: Letter

References (25)

1. Kubas, G. J.; Ryan, R. R.; Swanson, B. I.; Vergamini, P. J.; Wasserman, H. J. J. Am. Chem. Soc. 1984, 106, 451-452.
2. Compare Gusev, D. G.; Kuhlman, R. L.; Renkema, K. B.; Eisenstein, O.; Caulton, K. G. Inorg. Chem. 1996, 35, 6775-6783 and references therein.
3. Jessop, P. G.; Morris, R. H. Coord. Chem. Rev. 1992, 121, 155-284
4. Crabtree, R. H.; Lavin, M.; Bonneviot, L. J. Am. Chem. Soc. 1986, 108, 4023-4037.
5. Bampos, N.; Field, L. D. Inorg. Chem. 1990, 29, 587-588.
6. Other reported cis dihydrogen/hydride complexes: Bianchini, C.; Peruzzini, M.; Zanobini, F. J. Organomet. Chem. 1988, 354, C19-C22. Jia, G.; Drouin, S. D.; Jessop, P. G.; Lough, A. J.; Morris, R. H. Organometallics 1993, 12, 906-916. Bianchini, C.; Perez, P. J.; Peruzzini, M.; Zanobini, F.; Vacca, A. Inorg. Chem. 1991, 30, 279-287. See also ref 3, page 200.
7. Other reported cis dihydrogen/hydride complexes: Bianchini, C.; Peruzzini, M.; Zanobini, F. J. Organomet. Chem. 1988, 354, C19-C22. Jia, G.; Drouin, S. D.; Jessop, P. G.; Lough, A. J.; Morris, R. H. Organometallics 1993, 12, 906-916. Bianchini, C.; Perez, P. J.; Peruzzini, M.; Zanobini, F.; Vacca, A. Inorg. Chem. 1991, 30, 279-287. See also ref 3, page 200.
8. Other reported cis dihydrogen/hydride complexes: Bianchini, C.; Peruzzini, M.; Zanobini, F. J. Organomet. Chem. 1988, 354, C19-C22. Jia, G.; Drouin, S. D.; Jessop, P. G.; Lough, A. J.; Morris, R. H. Organometallics 1993, 12, 906-916. Bianchini, C.; Perez, P. J.; Peruzzini, M.; Zanobini, F.; Vacca, A. Inorg. Chem. 1991, 30, 279-287. See also ref 3, page 200.
9. +. In neither case was a barrier to exchange measured, but it was estimated to be 4.5 kcal/mol for the iridium case. Oldham, W. J., Jr.; Hinkle, A. S.; Heinekey, D. M. J. Am. Chem. Soc. 1997, 119, 11028-11036. Gusev, D. G.; Hübener, R.; Burger, P.; Orama, O.; Berke, H. J. Am. Chem. Soc. 1997, 119, 3716-3731.
10. +. In neither case was a barrier to exchange measured, but it was estimated to be 4.5 kcal/mol for the iridium case. Oldham, W. J., Jr.; Hinkle, A. S.; Heinekey, D. M. J. Am. Chem. Soc. 1997, 119, 11028-11036. Gusev, D. G.; Hübener, R.; Burger, P.; Orama, O.; Berke, H. J. Am. Chem. Soc. 1997, 119, 3716-3731.
11. Wilhelm, T. E.; Belderrain, T. R.; Brown, S. N.; Grubbs, R. H. Organometallics 1997, 18, 3867-3869.
12. HP = 27 Hz.
13. HP = 28.4 Hz.
14. HP not resolved.
15. H-D has been reported by Morris and co-workers: Maltby, P. A.; Schlaf, M.; Steinbeck, M.; Lough, A. J.; Morris, R. H.; Klooster, W. T.; Koetzle, T. F.; Srivastava, R. C. J. Am. Chem. Soc. 1996, 118, 5396-5407. A very similar analysis has been reported by Heinekey and Luther: Luther, T. A.; Heinekey, D. M. Inorg. Chem. 1996, 35, 4396-4399. Luther, T. A.; Heinekey, D. M. Inorg. Chem. 1998, 37, 127-132. An extension of this correlation to include dihydride complexes has been recently reported: Gründemann, S.; Limbach, H. H.; Buntkowsky, G.; Sabo-Etienne, S.; Chaudret, B. J. Phys. Chem. A 1999, 103, 4752-4754.
16. H-D has been reported by Morris and co-workers: Maltby, P. A.; Schlaf, M.; Steinbeck, M.; Lough, A. J.; Morris, R. H.; Klooster, W. T.; Koetzle, T. F.; Srivastava, R. C. J. Am. Chem. Soc. 1996, 118, 5396-5407. A very similar analysis has been reported by Heinekey and Luther: Luther, T. A.; Heinekey, D. M. Inorg. Chem. 1996, 35, 4396-4399. Luther, T. A.; Heinekey, D. M. Inorg. Chem. 1998, 37, 127-132. An extension of this correlation to include dihydride complexes has been recently reported: Gründemann, S.; Limbach, H. H.; Buntkowsky, G.; Sabo-Etienne, S.; Chaudret, B. J. Phys. Chem. A 1999, 103, 4752-4754.
17. H-D has been reported by Morris and co-workers: Maltby, P. A.; Schlaf, M.; Steinbeck, M.; Lough, A. J.; Morris, R. H.; Klooster, W. T.; Koetzle, T. F.; Srivastava, R. C. J. Am. Chem. Soc. 1996, 118, 5396-5407. A very similar analysis has been reported by Heinekey and Luther: Luther, T. A.; Heinekey, D. M. Inorg. Chem. 1996, 35, 4396-4399. Luther, T. A.; Heinekey, D. M. Inorg. Chem. 1998, 37, 127-132. An extension of this correlation to include dihydride complexes has been recently reported: Gründemann, S.; Limbach, H. H.; Buntkowsky, G.; Sabo-Etienne, S.; Chaudret, B. J. Phys. Chem. A 1999, 103, 4752-4754.
18. H-D has been reported by Morris and co-workers: Maltby, P. A.; Schlaf, M.; Steinbeck, M.; Lough, A. J.; Morris, R. H.; Klooster, W. T.; Koetzle, T. F.; Srivastava, R. C. J. Am. Chem. Soc. 1996, 118, 5396-5407. A very similar analysis has been reported by Heinekey and Luther: Luther, T. A.; Heinekey, D. M. Inorg. Chem. 1996, 35, 4396-4399. Luther, T. A.; Heinekey, D. M. Inorg. Chem. 1998, 37, 127-132. An extension of this correlation to include dihydride complexes has been recently reported: Gründemann, S.; Limbach, H. H.; Buntkowsky, G.; Sabo-Etienne, S.; Chaudret, B. J. Phys. Chem. A 1999, 103, 4752-4754.
19. Desrosiers, P. J.; Cai, L.; Lin, Z.: Richards, R.; Halpern, J. J. Am. Chem. Soc. 1991, 113, 4173-4184.
20. Low-temperature line broadening in dynamic dihydrogen/hydride complexes has been investigated: Yao, W.; Faller, J. W.; Crabtree, R. H. Inorg. Chim. Acta 1997, 259, 71-76.
21. King, W. A.; Scott, B. L.; Eckert, J.; Kubas, G. J. Inorg. Chem. 1999, 38, 1069-1084.
22. Sternell, S. In Dynamic Nuclear Magnetic Resonance Spectroscopy, Jackman, L. M., Cotton, F. A., Eds.; Academic Press: New York, 1975; p. 163-202.
23. Cappellani, E. P.; Drouin, S. D.; Jia, G.; Maltby, P. A.; Morris, R. H.; Schweitzer, C. T. J. Am. Chem. Soc. 1994, 116, 3375-3388.
24. 2 metal complexes, barriers to the rotation of bound dihydrogen are generally very low. Compare Jalon, F. A.; Otero, A.; Manzano, B. R.; Villasenor, E.; Chaudret, B. J. Am. Chem. Soc. 1995, 117, 10123-10124 and references therein.
25. Guari, Y.; Sabo-Etienne, S.; Chaudret, B. J. Am. Chem. Soc. 1998, 120, 4228-4229.