New metallocene compounds of zirconium and hafnium showing unusual ansa-ligand coordination: X-ray crystal structures of [{(CH2)5C(η5-C5H4)(η2-C9H6)}Zr(η5-C5H5)Cl] and [{Me2C(η5-C5H4)(η3-C13H8)}Zr(η5-C5H5)Cl]
- 1 January 1994
- journal article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 1,p. 103-105
- https://doi.org/10.1039/c39940000103
Abstract
The new ansa-bridged compounds [{Me2C(η5-C5H4)(η2-C9H6)}M(η5-C5H5)Cl], [{(CH2)5C(η5-C5H4)(η2-C9H6)}M(η5-C5H5)Cl](M = Zr, Hf) and [{[Me2C(η5-C5H4)(η3-C13H8)}Zr(η5-C5H5)Cl] show unusual modes of coordination of the indenyl or fluorenyl groups.Keywords
This publication has 8 references indexed in Scilit:
- A novel type of butadiene coordination in zirconium-aluminum complex Cp2Zr[.mu.-(1,2-.eta.2-Zr):(4-.eta.1-Al)-C4H6](.mu.-Cl)AlCl2Organometallics, 1992
- Synthesis and applications of chiral cyclopentadienylmetal complexesChemical Reviews, 1992
- Metallocene/polypropylene structural relationships: Implications on polymerization and stereochemical control mechanismsMakromolekulare Chemie. Macromolecular Symposia, 1991
- An empirical method for correcting diffractometer data for absorption effectsActa Crystallographica Section A Foundations of Crystallography, 1983
- The crystal and molecular structure of (pentahaptofluorenyl)(trihaptofluorenyl)dichlorozirconium(IV)Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials, 1976
- The crystal and molecular structures of bent bis-π-cyclopentadienyl–metal complexes: (a) bis-π-cyclopentadienyldibromorhenium(V) tetrafluoroborate, (b) bis-π-cyclopentadienyldichloromolybdenum(IV), (c) bis-π-cyclopentadienylhydroxomethylaminomolybdenum(IV) hexafluorophosphate, (d) bis-π-cyclopentadienylethylchloromolybdenum(IV), (e) bis-π-cyclopentadienyldichloroniobium(IV), (f) bis-π-cyclopentadienyldichloromolybdenum(V) tetrafluoroborate, (g) μ-oxo-bis[bis-π-cyclopentadienylchloroniobium(IV)] tetrafluoroborate, (h) bis-π-cyclopentadienyldichlorozirconiumActa Crystallographica Section B: Structural Science, Crystal Engineering and Materials, 1974
- Crystal and molecualar structure of triscyclopentadienyltitanium: the cyclopentadienyl group as a two-centre three-electron ligandJournal of the Chemical Society, Chemical Communications, 1973
- Stereochemically nonrigid organometallic molecules. XVI. The crystal and molecular structure of p-methyl-.pi.-benzyl-.pi.-cyclopentadienyldicarbonylmolybdenumJournal of the American Chemical Society, 1968