The First Monofluorenyl Zirconium Trichloride

The monofluorenyl zirconium complex [(.(5):.1-C13H8CH2CH2OMe)ZrCl2(μ-Cl)]2, (2), has been obtained bby reaction of the respective fluorenyl lithium derivative with ZrCl4 in diethyl ether. A single-crystal X-ray structural analysis shows that 2 is a chloride-bridged dimer, in which the fluorenyl ligand is bonded in a transitional tri- to pentahapto fashion. The relatively weak fluorenyl-zirconium bond is stabilized by intramolecular coordination of the ether sidechain attached to the fluorenyl backbone. Despite this, the bidentate ligand is easily detached upon dissolution of 2 in THF. Simultaneous ether cleavage produces spiro[cyclopropane-1,9′-fluorene]..

Medienart:

E-Artikel

Erscheinungsjahr:

1997

Erschienen:

1997

Reproduktion:

Wiley InterScience Backfile Collection 1832-2000

Enthalten in:

Zur Gesamtaufnahme - volume:130

Enthalten in:

Berichte der deutschen chemischen Gesellschaft - 130(1997) vom: Sept., Seite 1231-1234

Sprache:

Deutsch

Beteiligte Personen:

Van Der Zeijden, Adolphus A. H. [Sonstige Person]
Mattheis, Chris [Sonstige Person]
Fröhlich, Roland [Sonstige Person]

Links:

dx.doi.org [Deutschlandweit zugänglich]

Umfang:

1 Ill. ; 1 Tab.

4

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLEJ16157890X