Yang et al., 1994 - Google Patents

Cationic zirconocene olefin polymerization catalysts based on the organo-Lewis acid tris (pentafluorophenyl) borane. A synthetic, structural, solution dynamic, and …

Yang et al., 1994

Document ID
2099962563174358317
Author
Yang X
Stern C
Marks T
Publication year
Publication venue
Journal of the American Chemical Society

External Links

Snippet

The reaction of B (CeFs) 3 with zirconocene dimethyl complexes L2ZrMe2 in hydrocarbon solvents affords base-free cationic zirconium complexes L2ZrMe+ MeB (C6F5) 3~(L= t/5- C5H5, 1; i^-Me^ Hs, 2; 3; 5-(TMS) 2C5H3, 4) in quantitative yields. A similar reaction using …
Continue reading at pubs.acs.org (other versions)

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond monomers containing three or four carbon atoms
    • C08F110/06—Propene
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/943—Polymerization with metallocene catalysts
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F17/00—Metallocenes
    • C07F17/02—Metallocenes of metals of Groups 8, 9 or 10 of the Periodic System
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic System

Similar Documents

Publication Publication Date Title
Yang et al. Cationic zirconocene olefin polymerization catalysts based on the organo-Lewis acid tris (pentafluorophenyl) borane. A synthetic, structural, solution dynamic, and polymerization catalytic study
US5856256A (en) Organo-Lewis acid as cocatalyst for cationic homogeneous Ziegler-Natta olefin polymerizations
US5854166A (en) Synthesis and use of (perfluoroaryl) fluoro-aluminate anion
Li et al. New organo-lewis acids. tris (β-perfluoronaphthyl) borane (PNB) as a highly active cocatalyst for metallocene-mediated Ziegler− Natta α-olefin polymerization
EP0520732B1 (en) Homogeneous olefin polymerization catalyst by ligand abstraction with lewis acids
Bochmann et al. Base-free cationic zirconium benzyl complexes as highly active polymerization catalysts
Giardello et al. Chiral C1-Symmetric Group 4 Metallocenes as Catalysts for Stereoregular. alpha.-Olefin Polymerization. Metal, Ancillary Ligand, and Counteranion Effects
Warren et al. Neutral and Cationic Group 4 Complexes Containing Bis (borylamide) Ligands,[R2BNCH2CH2NBR2] 2-(R= 2, 4, 6-i-Pr3C6H2, M= Zr; R= Cyclohexyl, M= Ti, Zr, Hf)
CA2198954C (en) Substituded indenyl unbridged metallocenes
Pédeutour et al. Reactivity of metallocene catalysts for olefin polymerization: influence of activator nature and structure
Herskovics-Korine et al. Bis (trimethylsilyl) benzamidinate zirconium dichlorides. Active catalysts for ethylene polymerization
JP2006508903A (en) Olefin polymerization catalyst system
Amorose et al. 1-Sila-3-metallacyclobutanes, precursors for the generation of highly electrophilic Group 4 metallocene alkyl cations. Spectroscopic and structural evidence of a weakly bound THF ligand in [(C5Me5) 2Zr (CH2SiMe3)(THF)][BPh4]
KR20180057469A (en) Metallocene supported catalyst and method for preparing polypropylene using the same
DE10130229A1 (en) Non-metallocenes, processes for their preparation and their use in the polymerization of olefins
Diamond et al. New mono-and bi-nuclear ansa-metallocenes of zirconium and hafnium as catalysts for the polymerisation of ethene and propene
Yan et al. Homo-and hetero-binuclear ansa-metallocenes of the group 4 transition metals as homogeneous co-catalysts for the polymerisation of ethene and propene
US6229034B1 (en) Synthesis and use of (perfluoroaryl) fluoro-aluminate anion
US6274752B1 (en) Organo-Lewis acid as cocatalyst for cationic homogeneous Ziegler-Natta olefin polymerizations
JP2006515645A (en) Polymerization catalyst
Straus et al. Synthesis and characterization of [TiF2 (NMe2) 2] 4 and its use for olefin polymerizations
JP2003528028A (en) Answer group-4-metal bis (μ-substituted) aluminum metallocene
DE10208252A1 (en) Non-metallocenes fixed in a convex manner, process for their preparation and their use in the polymerization of olefins
DE10213191A1 (en) Non-metallocenes, processes for their preparation and their use in the polymerization of olefins
JPH07173208A (en) New metallocene compound and olefin polymerization using the same