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Volumn 42, Issue 11, 2009, Pages 3767-3773

Copolymerization of ethylene with tert-butylethylene using nonbridged half-titanocene-cocatalyst systems

Author keywords

[No Author keywords available]

Indexed keywords

1-BUTENE; 1-HEXENE; CATALYST SYSTEM; CATALYTIC ACTIVITY; COCATALYST; CONSTRAINED GEOMETRY CATALYSTS; CYCLOPENTADIENYL; HIGH MOLECULAR WEIGHT; KETIMIDE; TITANOCENE; TITANOCENES; TRIMETHYL; VINYLTRIMETHYLSILANE; ZIRCONOCENE;

EID: 66749137606     PISSN: 00249297     EISSN: None     Source Type: Journal    
DOI: 10.1021/ma900510d     Document Type: Article
Times cited : (34)

References (54)
  • 1
    • 66749183341 scopus 로고    scopus 로고
    • Matyjaszewski, K, Gnanou, Y, Leibler, L. Eds, Wiley-VCH: Weinheim, Germany
    • Mason, A. F.; Coates, G. W. In Macromolecular Engineering; Matyjaszewski, K.; Gnanou, Y.; Leibler, L. Eds.; Wiley-VCH: Weinheim, Germany, 2007; Vol. 1, p 217.
    • (2007) Macromolecular Engineering , vol.1 , pp. 217
    • Mason, A.F.1    Coates, G.W.2
  • 25
    • 33750367374 scopus 로고    scopus 로고
    • For examples of copolymerization of ethylene with 3-methyl-l-pentene, see:(a) Byers, J. A, Bercaw, J. E. Proc. Natl. Acad. Sci. U.S.A. 2006, 103, 15303
    • For examples of copolymerization of ethylene with 3-methyl-l-pentene, see:(a) Byers, J. A.; Bercaw, J. E. Proc. Natl. Acad. Sci. U.S.A. 2006, 103, 15303.
  • 27
    • 0027602588 scopus 로고
    • For reported examples of copolymerization of ethylene with vinyl-cyclohexane, see:a
    • For reported examples of copolymerization of ethylene with vinyl-cyclohexane, see:(a) Mani, R.; Burns, C. M. Polymer 1993, 34, 1941.
    • (1993) Polymer , vol.34 , pp. 1941
    • Mani, R.1    Burns, C.M.2
  • 34
    • 66749112895 scopus 로고    scopus 로고
    • 4th ed, Briandrup, J, Immergut, E. H, Grulle, E. A, Eds, John Wiley & Sons: New York
    • Fink, G.; Richter, W. J. In Polymer Handbook, 4th ed.; Briandrup, J., Immergut, E. H., Grulle, E. A., Eds.; John Wiley & Sons: New York, 1999; p 1I/329.
    • (1999) Polymer Handbook
    • Fink, G.1    Richter, W.J.2
  • 35
    • 0032117229 scopus 로고    scopus 로고
    • For examples of copolymerization of ethylene with sterically encumbered olefins using dimeric linked half-titanocenes, see:(a) Shaffer, T. D, Canich, J. A. M, Squire, K. R. Macromolecules 1998, 31, 5145
    • For examples of copolymerization of ethylene with sterically encumbered olefins using dimeric linked half-titanocenes, see:(a) Shaffer, T. D.; Canich, J. A. M.; Squire, K. R. Macromolecules 1998, 31, 5145.
  • 41
    • 33745676529 scopus 로고    scopus 로고
    • complex formed with VTMS and TBE. Equilibrium constants for alkene coordination to (MeC5H 4)2Zr+(OtBu)ClCD2Cl
    • 2Cl): Stoebenau, E. J., III; Jordan, R. J. J. Am. Chem. Soc. 2006, 128, 8162. No complex formed with VTMS and TBE.
    • (2006) J. Am. Chem. Soc , vol.128 , Issue.8162 .
    • Stoebenau III, E.J.1    Jordan, R.J.2
  • 42
    • 66749109278 scopus 로고    scopus 로고
    • 13C NMR spectra of the polymers resulting from the copolymerization of 1-hexene with TBE/VTMS are shown in the Supporting Information.
    • 13C NMR spectra of the polymers resulting from the copolymerization of 1-hexene with TBE/VTMS are shown in the Supporting Information.
  • 43
    • 66749184064 scopus 로고    scopus 로고
    • 14 These observations suggest that the partial decomposition of the active species in the polymerization system might have led to the generation of two catalytically active species.
    • 14 These observations suggest that the partial decomposition of the active species in the polymerization system might have led to the generation of two catalytically active species.
  • 44
    • 66749126675 scopus 로고    scopus 로고
    • 3 from ordinary MAO), 3.0 mmol; 25 °C.; 60 min.]
    • 3 from ordinary MAO), 3.0 mmol; 25 °C.; 60 min.]
  • 45
    • 0040244834 scopus 로고
    • For reported examples of insertion of vinyltrimethylsilane into cationic zirconium complexes, see: a
    • For reported examples of insertion of vinyltrimethylsilane into cationic zirconium complexes, see: (a) Guram, A. S.; Jordan, R. F. Organo-metallics 1990, 9, 2190.
    • (1990) Organo-metallics , vol.9 , pp. 2190
    • Guram, A.S.1    Jordan, R.F.2
  • 49
    • 66749144639 scopus 로고    scopus 로고
    • 3 from ordinary MAO), 3.0 mmol; 25 °C.; 30 min.]
    • 3 from ordinary MAO), 3.0 mmol; 25 °C.; 30 min.]
  • 50
    • 66749089771 scopus 로고    scopus 로고
    • The results regarding the geometry optimization of the proposed catalytically active species and their energy evaluation have been reported in the Supporting Information of the previous communication.10
    • 10
  • 53
    • 66749192018 scopus 로고    scopus 로고
    • US Patent 5, 965,758
    • Nabika, M.; Nomura, K. US Patent 5, 965,758, 1999.
    • (1999)
    • Nabika, M.1    Nomura, K.2
  • 54
    • 3843049092 scopus 로고    scopus 로고
    • Nomura, K.; Fujita, K.; Fujiki, M. J. Mol. Catal. A 2004, 220, 133. MA900510D
    • Nomura, K.; Fujita, K.; Fujiki, M. J. Mol. Catal. A 2004, 220, 133. MA900510D


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.