Aminoboranediyl-bridged zirconocenes: Highly active olefin polymerization catalysts

被引:58
|
作者
Ashe, AJ [1 ]
Fang, XG [1 ]
Kampf, JW [1 ]
机构
[1] Univ Michigan, Dept Chem, Ann Arbor, MI 48109 USA
关键词
D O I
10.1021/om9901776
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Novel aminoboranediyl-bridged zirconocenes [i-Pr2NB(eta(5)-C5H4)(2)]ZrCl2 (8b) and [i-Pr2NB(eta(5)-1-C9H8)(2)]ZrCl2 (4b) have been prepared and structurally characterized. When activated by excess methylaluminoxane, 4b and 8b form highly active catalysts for the polymerization of ethylene. The catalyst derived from 4b converts propylene to isotactic polypropylene.
引用
收藏
页码:2288 / 2290
页数:3
相关论文
共 50 条
  • [31] Highly robust Pd(II) α-diimine catalysts for olefin (co)polymerization
    Dai, Shengyu
    Chen, Changle
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2017, 253
  • [32] Indium-bridged chelating diamide group IV metal olefin polymerization catalysts
    Patton, JT
    Bokota, MM
    Abboud, KA
    ORGANOMETALLICS, 2002, 21 (10) : 2145 - 2148
  • [33] Olefin polymerization catalysts of novel pyridyl-bridged bisphosphinimine metal complexes.
    Xu, W
    Wang, QY
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2000, 220 : U463 - U463
  • [34] Theoretical studies of the factors controlling insertion barriers for olefin polymerization by the titanium-chelating bridged catalysts. A search for more active new catalysts
    Froese, RDJ
    Musaev, DG
    Morokuma, K
    ORGANOMETALLICS, 1999, 18 (03) : 373 - 379
  • [35] Multinuclear Olefin Polymerization Catalysts
    Delferro, Massimiliano
    Marks, Tobin J.
    CHEMICAL REVIEWS, 2011, 111 (03) : 2450 - 2485
  • [36] OLEFIN POLYMERIZATION WITH ACID CATALYSTS
    LANGLOIS, GE
    INDUSTRIAL AND ENGINEERING CHEMISTRY, 1953, 45 (07): : 1470 - 1476
  • [37] Phospholyl catalysts for olefin polymerization
    de Boer, EJM
    Gilmore, IJ
    Korndorffer, FM
    Horton, AD
    van der Linden, A
    Royan, BW
    Ruisch, BJ
    Schoon, L
    Shaw, RW
    JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 1998, 128 (1-3) : 155 - 165
  • [38] Metallocene catalysts for olefin polymerization
    Kaminsky, W
    SCIENCE AND TECHNOLOGY IN CATALYSIS 1998, 1999, 121 : 3 - 12
  • [39] ZIRCONOCENE CATALYSTS FOR OLEFIN POLYMERIZATION
    KAMINSKY, W
    CATALYSIS TODAY, 1994, 20 (02) : 257 - 271
  • [40] OLEFIN POLYMERIZATION WITH METALLOCENE CATALYSTS
    KAMINSKY, W
    ANGEWANDTE MAKROMOLEKULARE CHEMIE, 1994, 223 : 101 - 120