Comparing the Acidity of Hydride and η2-Dihydrogen Complexes of Transition Metals

Inorganic Chemistry

Volumn 29, Issue 4, 1990, Pages 581-582

  Jia, Guochen ^a   Morris, Robert H ^a  

^a UNIVERSITY OF TORONTO   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0001451362     PISSN: 00201669     EISSN: 1520510X     Source Type: Journal    
DOI: 10.1021/ic00329a003     Document Type: Article

References (15)

1. Moore, E. J.; Sullivan, J. M.; Norton, J. R. J. Am. Chem. Soc. 1986, 108, 2257 and references cited there.
2. Chinn, M. S.; Heinekey, D. M. J. Am. Chem. Soc. 1987, 109, 5865.
3. Crabtree, R. H.; Lavin, M.; Bonneviot, L. J. Am. Chem. Soc. 1986, 108, 4032.
4. Morris, R. H.; Sawyer, J. F.; Shiralian, M.; Zubkowski, J. D. J. Am. Chem. Soc. 1985, 107, 5581.
5. Baker, M. V.; Field, L. D.; Young, D. J. J. Chem. Soc., Chem. Commun. 1988, 546.
6. Chinn, M. S.; Heinekey, D. M.; Payne, N. G.; Sofield, C. D. Organometallics 1989, 9, 1828.
7. Conroy-Lewis, F. M.; Simpson, S. J. J. Chem. Soc., Chem. Commun. 1987, 1675.
8. In solution, [CpRuH2(dppe)]+ is a rapidly interConverting 1:2 mixture of [CpRu(η2-H2)(dppe)]+ and [CpRu(H)2(dppe)]+ forms, respectively.7
9. Wilczewski, T. J. Organomet. Chem. 1989, 361, 219.
10. Bautista, M. T.; Earl, K. A.; Maltby, P. A.; Morris, R. H.; Schweitzer, C. T.; Sella, A. J. Am. Chem. Soc 1988, 110, 7031 and references therein.
11. Cappellani, E. P.; Maltby, P. A.; Morris, R. H.; Schweitzer, C. T.; Steele, M. R. Inorg. Chem. 1989, 28, 4437.
12. The equilibrium is usually reached in less than 30 min. For example, the K values obtained 30 min or 4 h after mixing the reactants did not differ appreciably.
13. Streuli, C. A. Anal. Chem. 1960, 32, 985.
14. Huber, W. Titrations in nonaqueous solvents; Academic Press: New York, 1967; p 11.
15. On the basis of a pKa for HNEt3+ of 18.46 in CH3CN and 10.65 in H2O. See: Coetzee, J. F. Prog. Phys. Org. Chem. 1967, 4, 45.