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[Me2Al(THF)2]+[{Me2Si(NDipp)2}2Zr2Cl5]- (Dipp = 2,6-Diisopropylphenyl), an Unusual Zirconium/Aluminum Ion Pair Containing a THF-Stabilized Dimethylaluminum Cation

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journal contribution
posted on 25.06.2002 by Michael S. Hill, Peter B. Hitchcock
The bulky chelating dianion Me2Si(NDipp-)2 has been used to synthesize [{Me2Si(NDipp)2}ZrCl2(THF)2] (Dipp = 2,6-diisopropylphenyl). Reaction of Al2Me6 and [{Me2Si(NDipp)2}ZrCl2(THF)2] affords the unusual ionic complex [Me2Al(THF)2]+[{Me2Si(NDipp)2}2Zr2Cl5]-.

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