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    • 4. 发明申请
    • CATALYSTS
    • 催化剂
    • WO2014096164A1
    • 2014-06-26
    • PCT/EP2013/077335
    • 2013-12-19
    • BOREALIS AG
    • RESCONI, LuigiCASTRO, PascalVIRKKUNEN, VilleIZMER, Vyatcheslav VKONONOVICH, Dmitry SKULYABIN, Pavel SergeevichVOSKOBOYNIKOV, Alexander Z
    • C07F17/00C07F7/08C08F10/06C08F4/6592
    • C08F4/65927C07C1/321C07C17/16C07C45/00C07C51/00C07F7/0818C07F7/082C07F17/00C08F210/06C08F10/06C08F4/65912C08F210/16C08F2500/03C08F2500/12
    • An asymmetric complex of formula (I) wherein M is zirconium or hafnium; each X is a sigma ligand; L is a divalent bridge selected from -R' 2 C-, -R' 2 C-CR' 2 -, -R' 2 Si-, -R' 2 Si-SiR' 2 -, -R' 2 Ge-, wherein each R' is independently a hydrogen atom, C1-C20-alkyl, tri(C1-C20-alkyl)silyl, C6-C20-aryl, C7-C20-arylalkyl or C7-C20-alkylaryl; R 2 and R 2 ' are each independently a C 1 -C 20 hydrocarbyl radical; R 5' is a C 1-20 hydrocarbyl group; R 5 is hydrogen, or a C 1-20 hydrocarbyl group; R 6 is a non tertiary C 1-10 alkyl group or C6-10-aryl group or C7-10 arylalkyl group or ZR 3 ; R 6' is a tertiary C 4-20 alkyl group; Z is O or S; R 3 is a C1-20 hydrocarbyl group optionally substituted with halo; Ar is an aryl or heteroaryl group having up to 20 carbon atoms optionally substituted by one or more groups R 1 ; Ar' is an aryl or heteroaryl group having up to 20 carbon atoms optionally substituted by one or more groups R 1 ; each R 1 is a C 1-20 hydrocarbyl group or two R 1 groups on adjacent carbon atoms taken together can form a fused 5 or 6 membered ring with the Ar group, said ring being itself optionally substituted with one or more groups R 4 ; and each R 4 is a C 1-20 hydrocarbyl group.
    • 式(I)的不对称配合物,其中M是锆或铪; 每个X是σ配体; L是选自-R'2C-,-R'2C-CR'2-,-R'2Si-,-R'2Si-SiR'2-,-R'2Ge-的二价桥,其中每个R' 独立地为氢原子,C 1 -C 20烷基,三(C 1 -C 20 - 烷基)甲硅烷基,C 6 -C 20 - 芳基,C 7 -C 20 - 芳基烷基或C 7 -C 20 - 烷基芳基; R2和R2'各自独立地为C1-C20烃基; R5'是C1-20烃基; R5是氢或C1-20烃基; R6是非叔C 1-10烷基或C 6-10 - 芳基或C 7-10芳基烷基或ZR 3; R6'是叔C4-20烷基; Z是O或S; R3是任选被卤素取代的C 1-20烃基; Ar是任选被一个或多个R 1基团取代的具有至多20个碳原子的芳基或杂芳基; Ar'是任选被一个或多个R 1基团取代的具有至多20个碳原子的芳基或杂芳基; 每个R 1是C 1-20烃基或相邻碳原子上的两个R 1基团可以与Ar基团形成稠合的5或6元环,所述环本身任选地被一个或多个基团R 4取代; 并且每个R 4是C 1-20烃基。