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Volumn 23, Issue 25, 2004, Pages 5885-5888

A remarkably facile zirconium(IV) → aluminum(III) β-diketiminate transmetalation that also results in a more active olefin polymerization catalyst upon activation

Author keywords

[No Author keywords available]

Indexed keywords

ATROPISOMERIZATION; ETHYLENE POLYMERIZATION; LIGANDS; TRANSMETALATION;

EID: 10444270308     PISSN: 02767333     EISSN: None     Source Type: Journal    
DOI: 10.1021/om049364g     Document Type: Article
Times cited : (14)

References (48)
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    • Enantioselective chiral β-diketimine-supported metal catalysis: (a) Leutenegger, U.; Madin, A.; Pfaltz, A. Angew. Chem. 1989, 101, 61. (b) Fritischi, H.; Leutenegger, U.; Pfaltz, A. Angew. Chem. 1986, 98, 1028. (c) Pfaltz, A. In Enantioselective Catalysis With Chiral Cobalt And Copper Complexes; Scheffold, R., Ed.; Modern Synthetic Methods Vol. 5; Springer-Verlag: Berlin, Heidelberg, 1989. (d) Fritischi, H.; Leutenegger, U.; Pfaltz, A. Helv. Chim. Acta 1988, 71, 1553. (e) Lo, M.-C. L.; Fu, G. C. J. Am. Chem. Soc. 2002, 124, 4572.
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    • Enantioselective chiral β-diketimine-supported metal catalysis: (a) Leutenegger, U.; Madin, A.; Pfaltz, A. Angew. Chem. 1989, 101, 61. (b) Fritischi, H.; Leutenegger, U.; Pfaltz, A. Angew. Chem. 1986, 98, 1028. (c) Pfaltz, A. In Enantioselective Catalysis With Chiral Cobalt And Copper Complexes; Scheffold, R., Ed.; Modern Synthetic Methods Vol. 5; Springer-Verlag: Berlin, Heidelberg, 1989. (d) Fritischi, H.; Leutenegger, U.; Pfaltz, A. Helv. Chim. Acta 1988, 71, 1553. (e) Lo, M.-C. L.; Fu, G. C. J. Am. Chem. Soc. 2002, 124, 4572.
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    • Enantioselective chiral β-diketimine-supported metal catalysis: (a) Leutenegger, U.; Madin, A.; Pfaltz, A. Angew. Chem. 1989, 101, 61. (b) Fritischi, H.; Leutenegger, U.; Pfaltz, A. Angew. Chem. 1986, 98, 1028. (c) Pfaltz, A. In Enantioselective Catalysis With Chiral Cobalt And Copper Complexes; Scheffold, R., Ed.; Modern Synthetic Methods Vol. 5; Springer-Verlag: Berlin, Heidelberg, 1989. (d) Fritischi, H.; Leutenegger, U.; Pfaltz, A. Helv. Chim. Acta 1988, 71, 1553. (e) Lo, M.-C. L.; Fu, G. C. J. Am. Chem. Soc. 2002, 124, 4572.
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    • 0036570894 scopus 로고    scopus 로고
    • Enantioselective chiral β-diketimine-supported metal catalysis: (a) Leutenegger, U.; Madin, A.; Pfaltz, A. Angew. Chem. 1989, 101, 61. (b) Fritischi, H.; Leutenegger, U.; Pfaltz, A. Angew. Chem. 1986, 98, 1028. (c) Pfaltz, A. In Enantioselective Catalysis With Chiral Cobalt And Copper Complexes; Scheffold, R., Ed.; Modern Synthetic Methods Vol. 5; Springer-Verlag: Berlin, Heidelberg, 1989. (d) Fritischi, H.; Leutenegger, U.; Pfaltz, A. Helv. Chim. Acta 1988, 71, 1553. (e) Lo, M.-C. L.; Fu, G. C. J. Am. Chem. Soc. 2002, 124, 4572.
    • (2002) J. Am. Chem. Soc. , vol.124 , pp. 4572
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    • note
    • 2, the analogous halide/alkyl exchange could not be evaluated.
  • 34
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    • note
    • 6
  • 42
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    • note
    • Polymerizations are normally done in concert with activator-only runs, as well as standard (highly active) activators that provide the proper controls.
  • 43
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    • note
    • Use of polymer molecular weight or PDI to determine whether the catalyst is aluminum or zirconium is not possible, since zirconium complexes produce such a variety of polymers.
  • 44
    • 0032537962 scopus 로고    scopus 로고
    • For examples of cationic three-coordinate aluminum complexes that undergo β-hydride elimination and reversible ethylene addition to the anionic ligand, see: (a) Radzewich, C. E.; Coles, M. P.; Jordan, R. F. J. Am. Chem. Soc. 1998, 120, 9384. (b) Korolev, A. V.; Ihara, E.; Guzei, I. A.; Young, V. G., Jr.; Jordan, R. F. J. Am. Chem. Soc. 2001, 123, 8291. Calculations: (c) Talarico, G.; Busico, V.; Budzelaar, P. H. M. Organometallics 2001, 20, 4721.
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    • Radzewich, C.E.1    Coles, M.P.2    Jordan, R.F.3
  • 45
    • 0034807970 scopus 로고    scopus 로고
    • Calculations
    • For examples of cationic three-coordinate aluminum complexes that undergo β-hydride elimination and reversible ethylene addition to the anionic ligand, see: (a) Radzewich, C. E.; Coles, M. P.; Jordan, R. F. J. Am. Chem. Soc. 1998, 120, 9384. (b) Korolev, A. V.; Ihara, E.; Guzei, I. A.; Young, V. G., Jr.; Jordan, R. F. J. Am. Chem. Soc. 2001, 123, 8291. Calculations: (c) Talarico, G.; Busico, V.; Budzelaar, P. H. M. Organometallics 2001, 20, 4721.
    • (2001) J. Am. Chem. Soc. , vol.123 , pp. 8291
    • Korolev, A.V.1    Ihara, E.2    Guzei, I.A.3    Young Jr., V.G.4    Jordan, R.F.5
  • 46
    • 0035969269 scopus 로고    scopus 로고
    • For examples of cationic three-coordinate aluminum complexes that undergo β-hydride elimination and reversible ethylene addition to the anionic ligand, see: (a) Radzewich, C. E.; Coles, M. P.; Jordan, R. F. J. Am. Chem. Soc. 1998, 120, 9384. (b) Korolev, A. V.; Ihara, E.; Guzei, I. A.; Young, V. G., Jr.; Jordan, R. F. J. Am. Chem. Soc. 2001, 123, 8291. Calculations: (c) Talarico, G.; Busico, V.; Budzelaar, P. H. M. Organometallics 2001, 20, 4721.
    • (2001) Organometallics , vol.20 , pp. 4721
    • Talarico, G.1    Busico, V.2    Budzelaar, P.H.M.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.