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    • 19. 发明申请
    • ORGANOMETALLIC TRANSITION METAL COMPOUND, BISCYCLOPENTADIENYL LIGAND SYSTEM, CATALYST SYSTEM AND PROCESS FOR PREPARING POLYOLEFINS
    • 有机金属过渡金属化合物,双叉聚苯乙烯配位体系,催化剂体系及制备聚烯烃的方法
    • WO2004052945A1
    • 2004-06-24
    • PCT/EP2003/013553
    • 2003-12-02
    • BASELL POLYOLEFINE GMBHSCHULTE, JörgSCHOTTEK, JörgOKUMURA, Yoshikuni
    • SCHULTE, JörgSCHOTTEK, JörgOKUMURA, Yoshikuni
    • C08F4/64
    • C07F17/00B01J31/2295B01J2531/48C07C13/465C08F4/65912C08F4/65916C08F110/06Y10S526/941Y10S526/943C08F4/65927C08F2500/03
    • The present invention relates to organometallic transition metal compounds of 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 each having from 1 to 10 carbron atoms in the alkyl part and from 6 to 22 carbon atoms in the aryl part, -OR 6 or -NR 6 R 7 , where two radicals X may also be joined to one another, n is a natural number from 1 to 4 which corresponds to the oxidation number of M 1 minus 2, R 1 is hydrogen or a C 1 -C 40 radical, R 2 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, R 3 is hydrogen or a C 1 -C 40 radical, or the radicals R 2 and R 3 together form a ring system, R 4 is hydrogen or a C 1 -C 40 radical, R 5 is a C 1 -C 40 radical, and Z is a divalent group CR 8 R 9 -CR 10 R 11 , where R 8 , R 9 , R 10 and R 11 are identical or different and are each hydrogen or a C 1 -C 40 radical, biscyclopentadienyl ligand systems having such a substitution pattern, catalyst systems comprising at least one of the organometallic transition metal compounds of the present invention, a process for preparing polyolefins by polymerization or copolymerization of at least one olefin in the presence of one of the catalyst systems of the present invention and the use of the biscyclopentadienyl ligand systems of the present invention for preparing organometallic transition metal compounds.
    • 本发明涉及式(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相同或不同,各自相同或不同 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,其在烷基部分中具有1至10个卡布朗原子,在芳基部分具有6至22个碳原子, OR 6或-NR 6 R 7,其中两个基团X也可以彼此连接,n是1至4的自然数,其对应于M 1的氧化数减去2, R 1是氢或C 1 -C 40基团,R 2是取代或未取代的C 6 -C 40 - 芳基或C 2 -C 40杂芳族基团,其含有至少一个选自O,N, S和P,R 3是氢或C 1 -C 40基团,或者基团R 2和R 3一起形成环系,R 4是氢或C 1 -C 40基团, 5>是C 1 -C 40基团,Z是二价基团 CR 8 R 9 -CR 10 R 11,其中R 8,R 9,R 10和R 11相同或不同,各自为氢或C1 -C40基团,具有这种取代图案的双环戊二烯基配体体系,包含本发明的至少一种有机金属过渡金属化合物的催化剂体系,通过至少一种烯烃的聚合或共聚制备聚烯烃的方法, 本发明的催化剂体系和本发明的双环戊二烯基配体体系用于制备有机金属过渡金属化合物的用途。