Single-site catalysts for olefin polymerization

作者: John A. Tyrell , Bradley P. Etherton , Sandor Nagy , Ramesh Krishnamurti

DOI:

关键词: Polymer chemistryOrganic chemistryLanthanideCatalysisOlefin polymerizationArylChemistryPost-metallocene catalystSingle siteMetal

摘要: A single-site olefin polymerization catalyst and method of making it are disclosed. The comprises an activator organometallic complex. complex a Group 3 to 10 transition or lanthanide metal, M, at least one indenoindolyl ligand that is π-bonded M. key made in two steps from readily available indanones aryl hydrazines. Reaction its anion with source the metal completes remarkably simple synthetic route new family catalysts.

参考文章(11)
Bradley P. Etherton, Sandor Nagy, Ramesh Krishnamurti, Azaborolinyl metal complexes as olefin polymerization catalysts ,(1996)
Vladimir V. Bagrov, Ilya E. Nifant'ev, Metallocenes and catalysts for olefin-polymerisation ,(1998)
Mary Cocoman, John A. Tyrell, Sandor Nagy, Ramesh Krishnamurti, Leonard V. Cribbs, Polymerization of alpha-olefins with transition metal catalyst based on bidentate ligands containing pyridine or quinoline moiety ,(1996)
Howard William Turner, New polymerization catalyst ,(1987)
Bradley P. Etherton, Sandor Nagy, Ramesh Krishnamurti, Borabenzene based olefin polymerization catalysts ,(1995)
Gregory George Hlatky, Howard William Turner, Catalyst system of enhanced productivity ,(1991)
Richard R. Eckman, Gregory G. Hlatky, Howard W. Turner, Ionic metallocene catalyst compositions ,(1991)
David D Devore, Francis J Timmers, James Stevesn, Robert D Mussell, Lenore H Crawford, Titanium (II) or zirconium (II) complexes and addition polymerization catalysts therefrom Journal of Molecular Catalysis A-chemical. ,vol. 125, pp. 171- 172 ,(1994) , 10.1016/S1381-1169(98)80079-4