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 |
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Erscheinungsjahr: |
1997 |
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Erschienen: |
1997 |
Reproduktion: |
Wiley InterScience Backfile Collection 1832-2000 |
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Enthalten in: |
Zur Gesamtaufnahme - volume:130 |
Enthalten in: |
Berichte der deutschen chemischen Gesellschaft - 130(1997) vom: Sept., Seite 1231-1234 |
Sprache: |
Deutsch |
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Beteiligte Personen: |
Van Der Zeijden, Adolphus A. H. [Sonstige Person] |
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Links: |
dx.doi.org [Deutschlandweit zugänglich] |
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Umfang: |
1 Ill. ; 1 Tab. 4 |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLEJ16157890X |
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520 | |a 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]. | ||
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700 | 1 | |a Van Der Zeijden, Adolphus A. H. |4 oth | |
700 | 1 | |a Mattheis, Chris |4 oth | |
700 | 1 | |a Fröhlich, Roland |4 oth | |
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