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    • 10. 发明申请
    • ORGANOMETALLIC TRANSITION METAL COMPOUND, BISCYCLOPENTADIENYL LIGAND SYSTEM, CATALYST SYSTEM AND PREPARATION OF POLYOLEFINS
    • 有机金属过渡金属化合物,双叉聚苯乙烯配位体系,催化剂体系和聚烯烃的制备
    • WO2003045551A1
    • 2003-06-05
    • PCT/EP2002/013296
    • 2002-11-26
    • BASELL POLYOLEFINE GMBHOKUMURA, YoshikuniOBERHOFF, MarkusSCHOTTEK, JörgSCHULTE, Jörg
    • OKUMURA, YoshikuniOBERHOFF, MarkusSCHOTTEK, JörgSCHULTE, Jörg
    • B01J31/16
    • B01J31/143B01J31/2295B01J2531/30B01J2531/40B01J2531/48B01J2531/50B01J2531/60C07F7/0818C07F17/00C08F4/65912C08F4/65916C08F10/00C08F110/06C08F210/00Y10S526/941Y10S526/943C08F4/65927C08F2500/17C08F2500/15C08F2500/03C08F210/16
    • Organometallic transition metal compounds of the formula (I) where M 1 is an element of group 3, 4, 5 or 6 of the Periodic Table of the Elements or the lanthanides; X are identical or different and are each halogen, hydrogen,C 1 -C 20 -alkyl, C 2 -C 20 -alkenyl, C 6 -C 22 -aryl, alkylaryl or arylalkyl having from 1 to 10 carbon atoms in the alkyl part and from 6 to 22 carbon atoms inthe aryl part, -OR 5 or -NR 5 R 6 , where two radicals X may also be joined to one another or two radicals X may together form a substituted or unsubstituted diene ligand, in particular a 1,3-diene ligand; where R 5 and R 6 are each C 1 -C 10 -alkyl, C 6 -C 15 -aryl, alkylaryl, arylalkyl, fluoroalkyl or fluoroaryl each having from 1 to 10 carbon atoms in the alkyl radical and from 6 to 22 carbon atoms in the aryl radical; n is a natural number from 1 to 4 which is equal to the oxidation number of M 1 minus 2; R 1 is a C 2 -C 40 radical which is branched in the α position; R 2 is hydrogen or a C 1 -C 40 radical which may be branched or unbranched in the α position; R 3 , R 3a and R 3b are identical or different and are each hydrogen or a C 1 -C 40 radical, where at least one of the radicals R 3 , R 3a , R 3b is not hydrogen; R 4 is a substituted or unsubstituted C 6 -C 40 -aryl radical or C 2 -C 40 -heteroaromatic radical containing at least one heteroatom selected from the group consisting of O, N, S and P; T is a divalent C 1 -C 40 group which together with the cyclopen tadienyl ring forms a further saturated or unsaturated ring system having a ring size of from 5 to 12 atoms, where T may contain the heteroatoms Si, Ge, N, P, O or S withing the ring system fused onto the cyclopentadienyl ring; and Z is a bridge consisting of a divalent atom or a divalent group, can be used in catalyst systems for preparing polyolefins by polymerization or copolymerization of at least one olefin. Biscyclopentadienyl ligand systems which have such a substitution pattern and can be used for preparing these organometallic transition metal compounds are also provided.
    • 式(I)的有机金属过渡金属化合物,其中M 1是元素周期表第3,4,5或6族的元素或镧系元素; X是相同或不同的,分别是烷基部分中具有1-10个碳原子的卤素,氢,C 1 -C 20烷基,C 2 -C 20 - 烯基,C 6 -C 22 - 芳基,烷基芳基或芳烷基和6至22碳 芳基部分中的原子,-OR 5或-NR 5 R 6,其中两个基团X也可以彼此连接,或两个基团X可以一起形成取代或未取代的二烯配体,特别是 1,3-二烯配体; 其中R 5和R 6各自为C 1 -C 10 - 烷基,C 6 -C 15 - 芳基,烷基芳基,芳基烷基,氟代烷基或氟代芳基,其各自在烷基和碳原子数为6至22的碳原子上具有1至10个碳原子 在芳基中; n是1至4的自然数,等于M 1的氧化数减去2; R 1是在α位上分支的C 2 -C 40基团; R 2是氢或在α位上可以是支链或非支链的C1-C40基团; R 3,R 3a和R 3b相同或不同,各自为氢或C 1 -C 40基团,其中R 3,R 3a,R 3b, 不是氢; R 4是含有至少一个选自O,N,S和P的杂原子的取代或未取代的C 6 -C 40 - 芳基或C 2 -C 40杂芳族基团; T是二价C1-C40基团,其与环戊二烯基环一起形成具有5至12个原子的环尺寸的另外的饱和或不饱和环体系,其中T可以含有杂原子Si,Ge,N,P,O或 将环系统融合到环戊二烯基环上; Z是由二价原子或二价基团构成的桥,可用于通过至少一种烯烃的聚合或共聚合制备聚烯烃的催化剂体系。 还提供了具有这种取代模式并可用于制备这些有机金属过渡金属化合物的双环戊二烯基配体体系。