HIGH ACTIVITY OLEFIN POLYMERIZATION CATALYST AND PROCESS
    6.
    发明申请
    HIGH ACTIVITY OLEFIN POLYMERIZATION CATALYST AND PROCESS 审中-公开
    高活性烯烃聚合催化剂和工艺

    公开(公告)号:WO2004099268A1

    公开(公告)日:2004-11-18

    申请号:PCT/US2004/008834

    申请日:2004-03-23

    IPC分类号: C08F10/06

    摘要: Group 4 metal complexes useful as addition polymerization catalysts of the formula: (I) wherein G 1 is a group containing from 1 to 40 atoms not counting hydrogen; T is a divalent bridging group of from 10 to 30 atoms not counting hydrogen, selected from mono- or di- aryl- substituted methylene or silylene groups or mono- or di- heteroaryl-substituted methylene or silylene groups, wherein at least one such aryl- or heteroaryl-substituent is substituted in one or both ortho- positions with a secondary or tertiary alkyl-group, a secondary or tertiary heteroalkyl group, a cycloalkyl group, or a heterocycloalkyl group, G 2 is a C 6-20 heteroaryl group containing Lewis base functionality, M is the Group 4 metal, X’’’’ is an anionic, neutral or dianionic ligand group, x’’’’ is a number from 0 to 5, and bonds, optional bonds and electron donative interactions are represented by lines, dotted lines and arrows respectively.

    摘要翻译: 可用作下式的加成聚合催化剂的第4族金属络合物:(I)其中G 1是含有1至40个不计氢的原子的基团; T是不计算氢的10至30个原子的二价桥连基团,选自单或二芳基取代的亚甲基或亚甲硅烷基或单 - 或二 - 杂芳基取代的亚甲基或亚甲硅基,其中至少一个这样的芳基 - 或杂芳基 - 取代基在一个或两个邻位与二级或三级烷基,仲或叔杂烷基,环烷基或杂环烷基取代,G 2是C 6-20杂芳基 含有路易斯碱官能团,M是第4族金属,X“是阴离子,中性或双阴离子配体基团,x”是0至5的数,并且键,任选键和给电子相互作用是 由线,虚线和箭头分别表示。