Diastereoselective formation of P and M dicopper(i) double helicates with chiral 2,2′:6′,2″-terpyridines

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

Edwin C. Constable, Torsten Kulke, Markus Neuburger and Margareta Zehnder


Abstract

Chiral 2,2′:6′,2″-terpyridines bearing bornyl groups in the 6-position are prepared; these ligands preferentially form P or M dinuclear double helicates upon coordination to copper(I) which have been structurally characterised.


References

  1. J.-M. Lehn, Supramolecular Chemistry, VCH, Weinheim, 1995 Search PubMed; E. C. Constable, in Comprehensive Supramolecular Chemistry, ed. J.-M. Lehn, Elsevier, 1996, vol. 9 Search PubMed; E. C. Constable and D. R. Smith, The Polymeric Materials Encyclopedia, CRC Press, Boca Raton, FL, 1996, p. 4237 Search PubMed.
  2. E. C. Constable, Tetrahedron, 1992, 48, 10 013 CrossRef CAS; Prog. Inorg. Chem., 1994, 42, 67 Search PubMed.
  3. E. C. Constable, A. J. Edwards, M. J. Hannon and P. R. Raithby, J. Chem. Soc., Chem. Commun., 1994, 1991 RSC; K. T. Potts, M. Keshavarz-K, F. S. Tham, H. D. Abrñna and C. R. Arana, Inorg. Chem., 1993, 32, 4450 CrossRef CAS.
  4. E. C. Constable, M. Neuburger, D. R. Smith and M. Zehnder, Chem. Commun., 1996, 1917 RSC; E. C. Constable, F. R. Heirtzler, M. Neuburger and M. Zehnder, Supramol. Chem., 1995, 5, 197 CrossRef CAS; Chem. Commun., 1996, 933 Search PubMed; J. Am. Chem. Soc., in the press Search PubMed.
  5. C. R. Woods, M. Benaglia, F. Cozzi and J. S. Siegel, Angew. Chem., Int. Ed. Engl., 1996, 35, 1830 CrossRef CAS.
  6. W. Zarges, J. Hall and J.-M. Lehn, Helv. Chim. Acta, 1991, 74, 1843 CrossRef.
  7. This compound was prepared by an analogous route to that reported for 6-bromo-2,2′∶6′,2″-terpyridine: R. Chotalia, E. C. Constable, M. J. Hannon and D. A. Tocher, J. Chem. Soc., Dalton Trans., 1995, 3571 Search PubMed.
Click here to see how this site uses Cookies. View our privacy policy here.