Organo-Lewis acid as cocatalyst for cationic homogeneous Ziegler-Natta olefin polymerizations

Marks, Tobin J.; Chen, You-Xian

Organo-Lewis acid as cocatalyst for cationic homogeneous Ziegler-Natta olefin polymerizations

Patent · Sun Dec 31 23:00:00 EST 2000

OSTI ID:873932

Marks, Tobin J.; Chen, You-Xian

Organo-Lewis acids of the formula BR'R".sub.2 wherein B is boron, R' is fluorinated biphenyl, and R" is a fluorinated phenyl, fluorinated biphenyl, or fluorinated polycyclic fused ring group, and cationic metallocene complexes formed therewith. Such complexes are useful as polymerization catalysts.

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Research Organization:: Northwestern University, Evanston, IL (United States)

Sponsoring Organization:: USDOE

DOE Contract Number:: FG02-86ER13511

Assignee:: Northwestern University (Evanston, IL)

Patent Number(s):: 6,274,752

Application Number:: 09/329,431

OSTI ID:: 873932

Country of Publication:: United States

Language:: English

References (13)

Cationic Metallocene Polymerization Catalysts Based on Tetrakis(pentafluorophenyl)borate and Its Derivatives. Probing the Limits of Anion “Noncoordination” via a Synthetic, Solution Dynamic, Structural, and Catalytic Olefin Polymerization Study Jia, Li; Yang, Xinmin; Stern, Charlotte L. Organometallics, Vol. 16, Issue 5 https://doi.org/10.1021/om960880j	journal	March 1997
Sterically Encumbered (Perfluoroaryl) Borane and Aluminate Cocatalysts for Tuning Cation−Anion Ion Pair Structure and Reactivity in Metallocene Polymerization Processes. A Synthetic, Structural, and Polymerization Study Chen, You-Xian (Eugene); Metz, Matthew V.; Li, Liting Journal of the American Chemical Society, Vol. 120, Issue 25 https://doi.org/10.1021/ja973769t	journal	July 1998
Binuclear zirconocene cations with μ-CH3-bridges in homogeneous Ziegler-Natta catalyst systems Beck, Stefan; Prosenc, Marc-Heinrich; Brintzinger, Hans-Herbert Journal of Molecular Catalysis A: Chemical, Vol. 111, Issue 1-2 https://doi.org/10.1016/1381-1169(96)00168-9	journal	September 1996
“Constrained Geometry” Dialkyl Catalysts. Efficient Syntheses, C−H Bond Activation Chemistry, Monomer−Dimer Equilibration, and α-Olefin Polymerization Catalysis Chen, You-Xian; Marks, Tobin J. Organometallics, Vol. 16, Issue 16 https://doi.org/10.1021/om970288+	journal	August 1997
Perfluorophenyl derivatives of the elements Fenton, D. E.; Park, A. J.; Shaw, D. Journal of Organometallic Chemistry, Vol. 2, Issue 6, p. 437-446 https://doi.org/10.1016/S0022-328X(00)83258-1	journal	December 1964
New Organo-Lewis Acids. Tris(β-perfluoronaphthyl)borane (PNB) as a Highly Active Cocatalyst for Metallocene-Mediated Ziegler−Natta α-Olefin Polymerization Li, Liting; Marks, Tobin J. Organometallics, Vol. 17, Issue 18 https://doi.org/10.1021/om980229b	journal	August 1998
Monomer–Dimer Equilibria in Homo- and Heterodinuclear Cationic Alkylzirconium Complexes and Their Role in Polymerization Catalysis Bochmann, Manfred; Lancaster, Simon J. Angewandte Chemie International Edition in English, Vol. 33, Issue 1516 https://doi.org/10.1002/anie.199416341	journal	September 1994
How coordinating are non-coordinating anions? Siedle, A. R.; Hanggi, Bonnie; Newmark, Richard A. Macromolecular Symposia, Vol. 89, Issue 1 https://doi.org/10.1002/masy.19950890129	journal	January 1995
Organo-Lewis Acids As Cocatalysts in Cationic Metallocene Polymerization Catalysis. Unusual Characteristics of Sterically Encumbered Tris(perfluorobiphenyl)borane Chen, You-Xian; Stern, Charlotte L.; Yang, Shengtian Journal of the American Chemical Society, Vol. 118, Issue 49 https://doi.org/10.1021/ja962315d	journal	January 1996
Surface-bound metal hydrocarbyls. Organometallic connections between heterogeneous and homogeneous catalysis Marks, Tobin J. Accounts of Chemical Research, Vol. 25, Issue 2 https://doi.org/10.1021/ar00014a001	journal	February 1992
Cationic Zirconocene Olefin Polymerization Catalysts Based on the Organo-Lewis Acid Tris(pentafluorophenyl)borane. A Synthetic,Structural, Solution Dynamic, and Polymerization Catalytic Study Yang, Xinmin; Stern, Charlotte L.; Marks, Tobin J. Journal of the American Chemical Society, Vol. 116, Issue 22 https://doi.org/10.1021/ja00101a022	journal	November 1994
Pentafluorophenylboranes: from obscurity to applications Piers, Warren E.; Chivers, Tristram Chemical Society Reviews, Vol. 26, Issue 5 https://doi.org/10.1039/cs9972600345	journal	January 1997
Models for organometallic molecule-support complexes. Very large counterion modulation of cationic actinide alkyl reactivity Yang, Xinmin.; Stern, Charlotte.; Marks, Tobin J. Organometallics, Vol. 10, Issue 4 https://doi.org/10.1021/om00050a008	journal	April 1991

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Related Subjects

/999/502/526/
acid
acids
biphenyl
boron
br
catalysts
cationic
cationic homogeneous
cationic metal
cationic metallocene
cocatalyst
complexes
complexes form
fluorinated
fluorinated biphenyl
fluorinated phenyl
formed
formed therewith
formula
fused
homogeneous
homogeneous ziegler-natta
lewis acid
metallocene
metallocene complex
metallocene complexes
olefin
olefin polymer
olefin polymerization
olefin polymerizations
organo-lewis
organo-lewis acid
organo-lewis acids
phenyl
polycyclic
polymerization
polymerization catalyst
polymerization catalysts
polymerizations
therewith
useful
ziegler-natta
ziegler-natta olefin

Organo-Lewis acid as cocatalyst for cationic homogeneous Ziegler-Natta olefin polymerizations

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References (13)

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