Phosphorus Longitudinal Relaxation Times as a Probe of the Coordination Site of the Phosphine Ligands in Rhenium Complexes

Inorganic Chemistry

Volumn 35, Issue 8, 1996, Pages 2393-2395

  Beringhelli, T ^a   D'Alfonso, G ^a   Freni, M ^a   Minoja, A P ^a  

^a CNR   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0006594567     PISSN: 00201669     EISSN: None     Source Type: Journal    
DOI: 10.1021/ic950126a     Document Type: Article

References (20)

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2. I3C NMR of Transition Metal Phosphine Complexes; Springer-Verlag: Berlin, 1979.
3. (c) Jameson, C. J. In Phosphorus-31 NMR Spectroscopy in Stereochemical Analysis; Verkade, J. G., Quin, L. D., Eds; VCH Publishers: New York. 1987; Chapter 6.
4. (d) Verkade, J. G.; Mosbo, J. A. Reference 1c. Chapter 13.
5. (a) Abragam, A. The Principles of Nuclear Magnetism; Oxford University Press: London, 1961.
6. (b) Harris, R. K. Nuclear Magnetic Resonance Spectroscopy; Pitman Ed.: London, 1983.
7. Beringhelli, T.; D'Alfonso, G., Minoja, A. P., Freni, M. Inorg. Chem. 1992, 31, 848.
8. 2
9. Randall, L. H.; Carty, A. J. Inorg. Chem. 1989, 28, 1194.
10. 2 is the quadrupolar coupling constant.
11. Gambaro, J. J.; Hohman, W. H.; Meek, D. W. Inorg. Chem. 1989, 28, 4154.
12. Grim, S O ; Wheatland, D. A. Inorg. Chem. 1969, 8, 1716.
13. Beringhelli, T.; D'Alfonso, G.; Minoja, A. P., Freni, M. Inorg. Chem. 1991, 30, 2757.
14. Beringhelli, T.; D'Alfonso, G.; Freni, M.; Ciani, G. J. Organomet. Chem. 1986, 311, C51.
15. 6, 200 MHz, 298 K). In hydrido carbonyl cluster compounds of rhenium the values of the coupling constants of the hydrides with the trans ligands are generally smaller than or comparable with those with the cis ligands, at variance with what is observed for related compounds containing other metals.
16. Antognazza, P.; Beringhelli, T.; D'Alfonso, G.; Minoja, A. P.; Ciani, G.; Moret, M; Sironi, A. Organometallics, 1992, 11, 1777 and refs therein.
17. D'Alfonso, G.; Beringhelli, T.; Zarini, M. Manuscript in preparation.
18. D'Alfonso, G.; Beringhelli, T.; Minoja, A. P. Manuscript in preparation.
19. Brown, D. A.; Sane, R. T. J. Chem. Soc. A 1971, 2088.
20. Abel, E. W.; Tyfield, S. P. J. Can. Chem. 1969, 47, 4628.