Syntheses and single-crystal X-ray structures of [(ButNP)2(ButN)2]MCl2 (M = Zr, Hf): the first transition-metal bis(alkylamido)cyclodiphosphazane complexes

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Luke Grocholl, Lothar Stahl and Richard J. Staples


Abstract

The interaction of [(ButNP){ButNLi(thf)}2]with ZrCl4 and HfCl4 produces the remarkably stable monomeric [(ButNP)2(ButN)2]MCl2 (M = Zr, Hf) complexes.


References

  1. D. J. Cardin, M. F. Lappert and C. L. Raston, Chemistry of Organo-Zirconium and Organo-Hafnium Compounds, Wiley, New York, 1986 Search PubMed.
  2. J. C. Stevens, F. J. Timmers, D. R. Wilson, G. F. Schmidt, P. N. Nickias, R. K. Rosen, G. W. Knight and S. Lai, Eur. Pat. Appl., EP-416-815-A2 Search PubMed; P. J. Shapiro, E. Bunel, W. P. Schaefer and J. E. Bercaw, Organometallics, 1990, 9, 867 Search PubMed.
  3. F. G. N. Cloke, P. B. Hitchcock and J. B. Love, J. Chem. Soc., Dalton Trans., 1995, 25 RSC; H. Memmler, K. Walsh, L. H. Gade and J. W. Lauher, Inorg. Chem., 1995, 34, 4062 CrossRef CAS; C. Floriani, S. Ciurli, A. Chiesi-Villa and C. Guastini, Angew. Chem., Int. Ed. Engl., 1987, 26, 70 CrossRef; H. Brand and J. Arnold, J. Am. Chem. Soc., 1992, 114, 2266 CrossRef CAS; R. Uhrhammer, D. G. Black, T. G. Gardner, J. D. Olsen and R. F. Jordan, J. Am. Chem. Soc., 1993, 115, 8493 CrossRef CAS; K. Aoyagi, P. K. Gantzel, K. Kalai and T. D. Tilley, Organometallics, 1996, 15, 923 CrossRef; J. D. Scollard, D. H. McConville and J. J. Vittal, Organometallics, 1995, 14, 5478 CrossRef CAS.
  4. J. D. Scollard and D. H. McConville, J. Am. Chem. Soc., 1996, 118, 10008 CrossRef CAS; J. D. Scollard, D. H. McConville, N. C. Payne and J. J. Vittal, Macromolecules, 1996, 29, 5241 CrossRef CAS.
  5. R. R. Holmes and J. A. Forstner, Inorg. Chem., 1963, 2, 380 CrossRef CAS.
  6. T. G. Hill, R. C. Haltiwanger, M. L. Thompson, S. A. Katz and A. D. Norman, Inorg. Chem., 1994, 33, 1770 CrossRef CAS; G. Bulloch and R. Keat, J. Chem. Soc., Dalton Trans., 1974, 2010 RSC; G. Bulloch, R. Keat and D. G. Thompson, J. Chem. Soc., Dalton Trans., 1977, 99 RSC.
  7. O. J. Scherer, G. Wolmershäuser and H. Conrad, Angew. Chem., Int. Ed. Engl., 1983, 22, 404 CrossRef.
  8. C. Arioldi, D. C. Bradley, H. Chudzynska, M. B. Hursthouse, K. M. Abdul Malik and P. R. Raithby, J. Chem. Soc., Dalton Trans., 1980, 2010 RSC.
  9. H. P. Calhoun, N. L. Paddock and J. Trotter, J. Chem. Soc., Dalton Trans., 1973, 2708 RSC; W. Harrison and J. Trotter, J. Chem. Soc., Dalton Trans., 1973, 61 RSC.
  10. L. Grocholl, L. Stahl and R. J. Staples, manuscript in preparation.
  11. SMART V 4.043 Software for the CCD Detector System, Siemens Analytical Instruments Division, Madison, WI, 1995.
  12. SAINT V 4.035 Software for the CCD Detector System, Siemens Analytical Instruments Division, Madison, WI, 1995.
  13. G. M. Sheldrick, SHELXS-90, Program for the Solution of Crystal Structures, University of Göttingen, 1986.
  14. G. M. Sheldrick, SHELXL-93, Program for the Refinement of Crystal Structures, University of Göttingen, 1993.
  15. SHELXTL 5.03 (PC-Version), Program Library for Structure Solution and Molecular Graphics, Siemens Analytical Instruments Division, Madison, WI, 1995.
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