Trapping of n-butyllithium dimer by a trilithiated derivative of {Al[N(H)But]3}2

(Note: The full text of this document is currently only available in the PDF Version )

Justin K. Brask, Tristram Chivers and Glenn P. A. Yap


Abstract

The reaction of {Al[N(H)But]3}2, obtained as a 1 : 2 mixture of cis and trans isomers from the addition of AlCl3 to three equiv. LiN(H)But in diethyl ether, with LiBun generates a complex in which a dimeric n-butyllithium fragment is trapped by the trilithiated derivative Li3Al2[N(H)But]3[NBut]3.


References

  1. Al: J. S. Silverman, C. J. Carmalt, D. A. Neumayer, A. H. Cowley, B. G. McBurnett and A. Decken, Polyhedron, 1998, 17, 977 Search PubMed.
  2. Ga: D. A. Atwood, V. O. Atwood, A. H. Cowley, R. A. Jones, J. L. Atwood and S. G. Bott, Inorg. Chem., 1994, 33, 3251 Search PubMed.
  3. In: J. Kim, S. G. Bott and D. M. Hoffman, Inorg. Chem., 1998, 37, 3835 Search PubMed.
  4. (a) T. Chivers, M. Parvez and X. Gao, Inorg. Chem., 1996, 35, 4336 CrossRef CAS; (b) Angew. Chem., Int. Ed. Engl., 1995, 34, 2549 Search PubMed.
  5. T. Chivers, M. Parvez and G. Schatte, Inorg. Chem., 1996, 35, 4094 CrossRef CAS.
  6. R. Fleischer, S. Freitag, F. Pauer and D. Stalke, Angew. Chem., Int. Ed. Engl., 1996, 35, 204 CrossRef CAS.
  7. (a) M. A. Beswick, N. Choi, C. N. Harmer, A. D. Hopkins, M. McPartlin, M. A. Paver, P. R. Raithby, A. Steiner, M. Tombul and D. S. Wright, Inorg. Chem., 1998, 37, 2177 CrossRef CAS; (b) A. J. Edwards, M. A. Paver, P. R. Raithby, M.-A. Rennie, C. A. Russell and D. S. Wright, Angew. Chem., Int. Ed. Engl., 1994, 33, 1277 CrossRef.
  8. R. Fleischer, A. Rothenberger and D. Stalke, Angew. Chem., Int. Ed. Engl., 1997, 36, 1105 CrossRef CAS.
  9. P. R. Raithby, C. A. Russell, A. Steiner and D. S. Wright, Angew. Chem., Int. Ed. Engl., 1997, 36, 649 CrossRef CAS.
  10. (a) D. Rutherford and D. A. Atwood, J. Am. Chem. Soc., 1996, 118, 11535 CrossRef CAS; (b) D. A. Atwood and D. Rutherford, Organometallics, 1996, 15, 436 CrossRef CAS; (c) D. A. Atwood and D. Rutherford, Chem. Commun., 1996, 1251 RSC.
  11. C.-C. Chang, M.-D. Li, M. Y. Chiang, S.-M. Peng, Y. Wang and G.-H. Lee, Inorg. Chem., 1997, 36, 1955 CrossRef CAS A trimeric structure is proposed on the basis of MS data.
  12. M. A. Beswick, N. Choi, C. N. Harmer, M. McPartlin, M. E. G. Mosquera, P. R. Raithby, M. Tombul and D. S. Wright, Chem. Commun., 1998, 1383 RSC.
  13. T. Kottke and D. Stalke, Angew. Chem., Int. Ed. Engl., 1993, 32, 580 CrossRef.
  14. (a) M. A. Nichols and P. G. Williard, J. Am. Chem. Soc., 1993, 115, 1568 CrossRef; (b) D. Hoffmann and D. B. Collum, J. Am. Chem. Soc., 1998, 120, 5810 CrossRef CAS.
  15. R. P. Davies, P. R. Raithby and R. Snaith, Angew. Chem., Int. Ed. Engl., 1997, 36, 1215 CrossRef.
  16. I. Schranz, L. Stahl and R. J. Staples, Inorg. Chem., 1998, 37, 1493 CrossRef CAS.
  17. M. Veith, A. Spaniol, J. Pöhlmann, F. Goss and V. Huch, Chem. Ber., 1993, 126, 2625 CrossRef CAS.
Click here to see how this site uses Cookies. View our privacy policy here.