Zirconium and hafnium-catalyzed polymerization of methylenecyclopropane

Marks, Tobin J.; Yang, Xinmin; Jia, Li

Zirconium and hafnium-catalyzed polymerization of methylenecyclopropane

Patent · 01 January 1996

OSTI ID:870232

Marks, Tobin J.; Yang, Xinmin; Jia, Li

A polymer having a repeating unit of ##STR1## and a method for preparing it through Zr-catalyzed polymerization of methylenecyclopropane is disclosed.

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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):: 5,480,952

Application Number:: 08/399,390

OSTI ID:: 870232

Country of Publication:: United States

Language:: English

References (15)

Methylenecyclopropane from Methallyl Chloride Köster, R.; Arora, S.; Binger, P. Angewandte Chemie International Edition in English, Vol. 8, Issue 3 https://doi.org/10.1002/anie.196902052	journal	March 1969
Vinyl Polymerization 175th Note†. Polymerization of methylenecyclobutanes (Vinylpolymerisation 175. Mitt.†. Polymerisation von methylencyclobutanen) Title in German Takemoto, Von Kiichi; Izubayashi, Masuji https://doi.org/10.1002/macp.1967.021090108	journal
Polymerization of methylenecyclobutane, synthesis of an isopolyisoprene Pinazzi, Charles P.; Brossas, J. Die Makromolekulare Chemie, Vol. 122, Issue 1, p. 105-122 https://doi.org/10.1002/macp.1969.021220109	journal	March 1969
Polymerization of methylenecyclobutane obtaining isocauchouc (Polymérisation du méthylènecyclobutane obtention de l'isocaoutchouc) Pinazzi, Chr. P.; Brossas, J. Die Makromolekulare Chemie, Vol. 147, Issue 1, p. 15-33 https://doi.org/10.1002/macp.1971.021470102	journal	August 1971
Iso-rubber. Study of cyclization and isomerization parameters (L'isocaoutchouc. Etude des paramètres de cyclisation et d'isomérisation) Title in French Pinazzi, C. P.; Brossas, J.; Clouet, G. Die Makromolekulare Chemie, Vol. 148, Issue 1, p. 81-92 https://doi.org/10.1002/macp.1971.021480108	journal	October 1971
Radical polymerization of 3-substituted-1-methylenec yclobutanes Hiraguri, Yoichi; Endo, Takeshi Journal of Polymer Science: Polymer Letters Edition, Vol. 26, Issue 9 https://doi.org/10.1002/pol.1988.140260901	journal	August 1988
Chemistry of Cationic Dicyclopentadienyl Group 4 Metal-Alky I Complexes Jordan, Richard F. Advances in Organometallic Chemistry, Vol. 32, p. 325-387 https://doi.org/10.1016/S0065-3055(08)60482-7	book	January 1991
Cation-like homogeneous olefin polymerization catalysts based upon zirconocene alkyls and tris(pentafluorophenyl)borane Yang, Xinmin; Stern, Charlotte L.; Marks, Tobin J. Journal of the American Chemical Society, Vol. 113, Issue 9 https://doi.org/10.1021/ja00009a076	journal	April 1991
Carbon-carbon activation at electrophilic d0/fn centers. Facile, regioselective .beta.-alkyl shift-based ring-opening polymerization reactions of methylenecyclobutane Yang, Xinmin; Jia, Li; Marks, Tobin J. Journal of the American Chemical Society, Vol. 115, Issue 8 https://doi.org/10.1021/ja00061a073	journal	April 1993
Palladium-catalyzed cyclizations of polyenynes. A palladium zipper Trost, Barry M.; Shi, Yian Journal of the American Chemical Society, Vol. 115, Issue 21 https://doi.org/10.1021/ja00074a008	journal	October 1993
Highly reactive organolanthanides. Systematic routes to and olefin chemistry of early and late bis(pentamethylcyclopentadienyl) 4f hydrocarbyl and hydride complexes Jeske, Gerald; Lauke, Harald; Mauermann, Heiko Journal of the American Chemical Society, Vol. 107, Issue 26 https://doi.org/10.1021/ja00312a050	journal	December 1985
.beta.-Alkyl transfer in a lanthanide model for chain termination Watson, Patricia L.; Roe, D. Christopher Journal of the American Chemical Society, Vol. 104, Issue 23 https://doi.org/10.1021/ja00387a064	journal	November 1982
exo-Methylene-Functionalized Polyethylenes via Ring-Opening Ziegler Polymerization. Product Control in Organolanthanide-Catalyzed Methylenecyclopropane Polymerization/Copolymerization Yang, Xinmin; Seyam, A. M.; Fu, Peng-Fei Macromolecules, Vol. 27, Issue 16 https://doi.org/10.1021/ma00094a030	journal	August 1994
On the Ring-Opening Polymerization of Methylenecyclobutane Rossi, R.; Diversi, P.; Porri, L. Macromolecules, Vol. 5, Issue 3 https://doi.org/10.1021/ma60027a004	journal	May 1972
Facile C–H activation by lutetium–methyl and lutetium–hydride complexes Watson, Patricia L. J. Chem. Soc., Chem. Commun., Issue 6 https://doi.org/10.1039/C39830000276	journal	January 1983

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Related Subjects

/526/
disclosed
hafnium-catalyzed
hafnium-catalyzed polymerization
method
methylenecyclopropane
polymer
polymerization
preparing
repeating
repeating unit
str1
unit
zirconium
zr-catalyzed
zr-catalyzed polymerization

Zirconium and hafnium-catalyzed polymerization of methylenecyclopropane

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References (15)

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