DOI: 10.1039/A903921J
(Paper)
Reference Section for: Chem. Commun., 1999, 1909-1910
meta- and para-Bis[zirconyl(IV)amino]cyclophanes; 1,3- or 1,4-C6H4[N(SiMe3)]2 as bridging ligands†
(Note: The full text of this document is currently only available in the PDF Version )
Stephane Daniele, Peter B. Hitchcock and Michael F. Lappert
Abstract
The structurally characterised meta- and para-dimetallacyclophanes [RN(C6H4)N(R)Zr(NMe2)2N(R)(C6H4)N(R)Zr- (NMe2)2] (R = SiMe3), obtained from [{Zr(NMe2)3(µ-NMe2)}2] and C6H4[N(H)R]2-1,3 or -1,4 (2 mol), are catalysts (with methylaluminoxane) for the polymerisation of ethylene.
References
- F. G. N. Cloke, T. J. Geldbach, P. B. Hitchcock and J. B. Love, J. Organomet. Chem., 1996, 506, 343 CrossRef CAS.
- J. D. Scollard and D. H. McConville, J. Am. Chem. Soc., 1996, 118, 10 008 CrossRef CAS.
- G. J. P. Britovsek, V. C. Gibson and D. F. Wass, Angew. Chem., Int. Ed. Engl., 1999, 38, 428 CrossRef CAS.
- H. Braunschweig, B. Gehrhus, P. B. Hitchcock and M. F. Lappert, Z. Anorg. Allg. Chem., 1995, 621, 1922 CrossRef CAS.
- K. Aoyagi, P. K. Gantzel, K. Kalai and T. D. Tilley, Organometallics, 1996, 15, 923 CrossRef.
- M. B. Inoue, E. F. Velazquez, F. Medrano, K. L. Ochoa, J. C. Galvez, M. Inoue and Q. Fernando, Inorg. Chem., 1998, 37, 4070 CrossRef CAS.
- W. A. Herrmann, M. J. A. Morawietz and T. Priermei, J. Organomet. Chem., 1996, 506, 351 CrossRef CAS.
- H. Braunschweig, C. Drost, P. B. Hitchcock, M. F. Lappert and L. J.-M. Pierssens, Angew. Chem., Int. Ed. Engl., 1997, 36, 261 CrossRef CAS.
- H. Braunschweig, P. B. Hitchcock, M. F. Lappert and L. J.-M. Pierssens, Angew. Chem., Int. Ed. Engl., 1994, 33, 1156 CrossRef.