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(2-(Dimethylamino)indenyl)zirconium Dichlorides
Bis(2-(dimethylamino)indenyl)zirconium dichloride and rac-(ethylenebis(2-(dimethylamino)-1-indenyl))zirconium dichloride have been prepared and their molecular structures determined. Both complexesExpand
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RAC-ETHYLENEBIS(2-(THEXYLDIMETHYLSILOXY)INDENYL)ZIRCONIUM DICHLORIDE : SYNTHESIS, MOLECULAR STRUCTURE AND OLEFIN POLYMERIZATION CATALYSIS
Abstract The synthesis and molecular structure of rac -[ethylenebis(2-(thexyldimethylsiloxy)indenyl)]zirconium dichloride ( 4 ), is reported. In combination with methylaluminoxane (MAO), 4 forms anExpand
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Homo- and Copolymerization of Ethylene and α-Olefins over 1- and 2-Siloxy-Substituted Ethylenebis(indenyl)zirconium and Ethylenebis(tetrahydroindenyl)zirconium Dichlorides
The influence of siloxy substitution of ethylene-bridged bis(indenyl)- and bis(tetrahydroindenyl)zirconium dichlorides on ethylene/α-olefin copolymerization and ethylene homopolymerizationExpand
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Indenyl esters as potential electronically modified cyclopentadienyl ligands for transition metal complexes
Abstract The preparation of two new indenyl esters 2-(2,4,6-trimethylbenzoyloxy)indene ( 1 ) and 2-(adamantanoyloxy)indene ( 2 ) is reported. Both compounds can be deprotonated with alkyllithiumsExpand
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Chain end isomerization as a side reaction in metallocene-catalyzed ethylene and propylene polymerizations
The relevance of chain end isomerization in ethylene and propylene homopolymerizations has been investigated using four C2 symmetric methylaluminoxane (MAO)-activated metallocene catalysts:  rac-et...
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Homogeneous α-Olefin Polymerizations over Racemic Ethylene-Bridged ansa-Bis(2-(tert-butyldimethylsiloxy)- 1-indenyl) and ansa-Bis(2-(tert-butyldimethylsiloxy)- 4,5,6,7-tetrahydro-1-indenyl)
Ethylene and propylene were polymerized over the siloxy-substituted bis(indenyl) ansa-metallocenes, rac-[ethylenebis(2-(tert-butyldimethylsiloxy)indenyl)]zirconium dichloride (1),Expand
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ISOSPECIFIC PROPYLENE POLYMERIZATION WITH A NOVEL 2-SUBSTITUTED BIS(INDENYL) ANSA-ZIRCONOCENE
The preparation and crystal structure of the first group 4 ansa-metallocene with an oxygen atom directly bonded to the 2-position of an η5-indenyl moiety,Expand
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Bis(triisopropylsiloxyindenyl) zirconocenes
Abstract The synthesis and characterization of 1- and 2-triisopropylsiloxy substituted bis(indenyl) zirconocenes is reported. The molecular structures ofExpand
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Bis[2-(tert-butyldimethylsiloxy)-4,7-dimethylindenyl]zirconium dichloride: synthesis, torsional isomerism and olefin polymerization catalysis
Abstract The synthesis and characterization of an unbridged metallocene catalyst precursor bis[2-( tert -butyldimethylsiloxy)-4,7-dimethylindenyl]zirconium dichloride ( 3 ) is reported. The solidExpand
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SYNTHESIS AND MOLECULAR STRUCTURE OF RAC-METHYLENEBIS(4,5,6,7-TETRAHYDRO-1-INDENYL) TITANIUM DICHLORIDE
Abstract The reaction of indenylpotassium with 0.5 equiv. of chloromethylpivalate yields bis(3-indenyl)methane (1). Double deprotonation of 1 with two equiv of BuLi, reaction with TiCl4·2THF andExpand
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