Publication | Closed Access
Novel Trityl Activators with New Weakly Coordinating Anions Derived from C<sub>6</sub>F<sub>4</sub>-1,2-[B(C<sub>6</sub>F<sub>5</sub>)<sub>2</sub>]<sub>2</sub>: Synthesis, Structures, and Olefin Polymerization Behavior
115
Citations
28
References
2000
Year
Materials ScienceInorganic ChemistryEthylene PolymerizationEngineeringOlefin Polymerization BehaviorNovel Trityl ActivatorsWeakly Coordinating AnionsOrganometallic CatalysisChemistryCp2zrme2 Yield DimericSynthetic ChemistryInorganic SynthesisBiomolecular Engineering
The weakly coordinating anions {C6F4-1,2-[B(C6F5)2]2(μ-OR)}- (R = CH3, C6F5) were prepared as their trityl salts (2-OR) and fully characterized. Stoichiometric reactions with Cp2ZrMe2 yield dimeric (3-OR) or monomeric (4-OR) metallocenium ions; the latter are highly effective cocatalysts for ethylene polymerization.
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