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    • 66. 发明申请
    • NOVEL POLYMERISATION CATALYSTS
    • 新型聚合催化剂
    • WO02050138A2
    • 2002-06-27
    • PCT/GB2001/005660
    • 2001-12-19
    • C08F2/34C08F4/69C08F10/00C08F110/02C08F210/16
    • C08F10/00C08F4/639C08F110/02C08F210/16C08F2500/03C08F2500/04C08F210/14C08F4/6912C08F4/69293
    • Novel complexes having the formula (I) are disclosed, wherein M is a Group 6 metal and T is its oxidation state; X represents an atom or group covalenty or ionically bonded to M; b is the valency of the atom or group X; L is a group datively bound to M, and n is from 0 to 4; Z is oxygen or sulphur; A to A are each independently N or P or CR, with the provisio that at least one is CR; R is a polycyclic hydrocarbyl group; Q is CR , PR R or N; each R and R to R are all independently selected from hydrogen, halogen, hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl or SiR'3 where each R' is independently selected from hydrogen, halogen, hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl, substituted heterohydrocarbyl, and any two or more of each R and R to R may be linked to form cyclic substituents. These complexes have utility as catalysts for the polymerisation of 1-olefins.
    • 公开了具有式(I)的新型络合物,其中M是第6族金属,T是其氧化态; X表示与M共价或离子键合的原子或基团; b是原子或基团X的化合价; L是与M天然键合的基团,n为0-4; Z是氧或硫; A 1至A 3各自独立地为N或P或CR,条件是至少一个为CR; R 1是多环烃基; Q为CR 5,PR 5 R 5或N; 每个R和R 5至R 7均独立地选自氢,卤素,烃基,取代的烃基,杂烃基或SiR'3,其中每个R'独立地选自氢,卤素,烃基,取代的烃基,杂烃基, 取代的杂烃基,并且每个R和R 5至R 7中的任何两个或多个可以连接形成环状取代基。 这些络合物可用作1-烯烃聚合的催化剂。