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DOI: 10.1039/A608402H (Paper) Reference Section for: Chem. Commun., 1997, 791-792

Unusual alkylidene ligands: synthesis and structure of the cyclopentadienylidene complex [(η5-C5H5)Ta(NEt2)2 ([double bond, length as m-dash]C5H4)]

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Paula M. Briggs, Victor G. Young Jr. and David E. Wigley

Abstract

The unique alkylidene complex [(η5-C5H5)Ta(NEt2)2 ([double bond, length as m-dash]C5H4)] 2 is prepared in low yield from the reaction of [(η5-C5H5)Ta(NEt2)2 Cl2] 1 with 2 equiv. of MeLi and is fully characterised including an X-ray structural determination.

References

  1. G. Wilkinson, J. Organomet. Chem., 1975, 100, 273 CrossRef CAS.
  2. W. A. Herrmann, G. Kriechbaum, C. Bauer, E. Guggolz and M. L. Ziegler, Angew. Chem., Int. Ed. Engl., 1981, 20, 815 CrossRef and references therein.
  3. Y.-W. Chao, S. Polson and D. E. Wigley, Polyhedron, 1990, 9, 2709 CrossRef CAS.
  4. W. A. Nugent and J. M. Mayer, Metal-Ligand Multiple Bonds, Wiley, New York, 1988 Search PubMed.
  5. M. F. Lappert, P. P. Power, A. R. Sanger and R. C. Srivastava, Metal and Metalloid Amides: Syntheses, Structures, and Physical and Chemical Properties, Halsted Press, New York, 1980 Search PubMed.
  6. L. J. Guggenberger, Inorg. Chem., 1973, 12, 294 CrossRef CAS.
  7. C. Couldwell and K. Prout, Acta Crystallogr., Sect. B, 1979, 35, 335 CrossRef.
  8. B. Meunier and K. Prout, Acta Crystallogr., Sect. B, 1979, 35, 2558 CrossRef CAS.
  9. L. B. Kool, M. D. Rausch, H. G. Alt, M. Herberhold, U. Thewalt and B. Honold, J. Organomet. Chem., 1986, 310, 27 CrossRef CAS.
  10. H. Wadepohl and H. Pritzkow, Angew. Chem., Int. Ed. Engl., 1987, 26, 127 CrossRef.
  11. A. A. Danopoulos, G. Wilkinson and D. J. Williams, J. Chem. Soc., Chem. Commun., 1991, 181 RSC.
  12. W. A. Herrmann, J. Plank, M. L. Ziegler and K. Weidenhammer, Angew. Chem., 1978, 90, 817 CAS.
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