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    • 2. 发明授权
    • Preparation of bridged metallocene complexes
    • 桥联茂金属络合物的制备
    • US5831106A
    • 1998-11-03
    • US648704
    • 1996-05-16
    • Franz LanghauserDavid FischerGunther SchweierHans-Herbert BrintzingerHans-Robert-Hellmuth Damrau
    • Franz LanghauserDavid FischerGunther SchweierHans-Herbert BrintzingerHans-Robert-Hellmuth Damrau
    • C07F17/00C07F7/08C07F3/02C07F7/28C07F7/30
    • C07F17/00
    • A process for preparing metallocene complexes of the general ##STR1## in which the substituents have the following meanings: M is titanium, zirconium, hafnium, vanadium, niobium or tantalum, X is fluorine, chlorine, bromine, iodine, hydrogen, C.sub.1 -C.sub.10 -alkyl, C.sub.6 -C.sub.15 -aryl or --OR.sup.5, where R.sup.5 is C.sub.1 -C.sub.10 -alkyl, C.sub.6 -C.sub.15 -aryl, alkylaryl, aryl-alkyl, fluoroalkyl or fluoroaryl with, in each case, 1 to 10 carbon atoms in the alkyl radical and 6 to 20 carbon atoms in the aryl radical, R.sup.1 to R.sup.4 and R.sup.6 to R.sup.9 are hydrogen, C.sub.1 -C.sub.10 -alkyl, 5- to 7-membered cycloalkyl which can in turn carry C.sub.1 -C.sub.10 -alkyls as substituents, or C.sub.6 -C.sub.15 -aryl or aryl-alkyl, it also being possible where appropriate for two adjacent radicals together to be cyclic groups having 4 to 15 carbon atoms, or Si(R.sup.10).sub.3 with R.sup.10 being C.sub.1 -C.sub.10 -alkyl, C.sub.6 -C.sub.15 -aryl or C.sub.3 -C.sub.10 -cyclo-alkyl, ##STR2## where Z is silicon, germanium, tin or carbon, and R.sup.11,R.sup.12, R.sup.13 and R.sup.14 are hydrogen, C.sub.1 -C.sub.10 -alkyl, C.sub.3 -C.sub.10 -cycloalkyl or C.sub.6 -C.sub.15 -aryl, it also being possible where appropriate for two adjacent radicals together to be cyclic groups having 4 to 15 carbon atoms, which comprises reacting compounds of the general formula II ##STR3## where Q is beryllium, magnesium, calcium, strontium or barium, and L.sup.1 and L.sup.2 are Lewis bases with compounds of the general formula III ##STR4## where R.sup.15 and R.sup.16 are C.sub.1 -C.sub.10 -alkyl, C.sub.3 -C.sub.10 -cycloalkyl or C.sub.6 -C.sub.15 -aryl.
    • 制备一般化合物的茂金属络合物的方法,其中取代基具有以下含义:M是钛,锆,铪,钒,铌或钽,X是氟,氯,溴,碘,氢,C1- C 1 -C 15 - 芳基或-OR 5,其中R 5是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,在每种情况下,在 芳基中的烷基和6至20个碳原子,R 1至R 4和R 6至R 9为氢,C 1 -C 10 - 烷基,5-至7-元环烷基,其又可携带C1-C10-烷基作为取代基,或 C 6 -C 15 - 芳基或芳基 - 烷基时,两个相邻的基团一起可以是具有4至15个碳原子的环状基团,或者具有R 10的Si(R 10)3是C 1 -C 10烷基,C 6 -C 15 芳基或C 3 -C 10 - 环烷基,其中Z是硅,锗,锡或碳,R 11,R 12,R 13和R 14是氢,C 1 -C 10 - 烷基,C 3 -C 10 - 环烷基或C 6 -C 10 - C15-芳基,它也是可能的 其中适当地将两个相邻的基团一起作为具有4至15个碳原子的环状基团,其包括使Q为铍,镁,钙,锶或钡的通式II II的化合物与L1和L2反应 路易斯碱与通式III的化合物III,其中R 15和R 16是C 1 -C 10 - 烷基,C 3 -C 10 - 环烷基或C 6 -C 15 - 芳基。
    • 7. 发明授权
    • Preparation of polymers of C.sub.2 -C.sub.10 -alk-1-enes using racemic
metal-locene complexes as catalysts
    • 使用外消旋金属 - 络合物作为催化剂制备C 2 -C 10 - 烷-1-烯的聚合物
    • US5491205A
    • 1996-02-13
    • US330870
    • 1994-10-28
    • Franz LanghauserJurgen KerthGunther SchweierHans-Herbert BrintzingerStefan ManselWerner RoellRobin Kirsten
    • Franz LanghauserJurgen KerthGunther SchweierHans-Herbert BrintzingerStefan ManselWerner RoellRobin Kirsten
    • C08F4/639C08F4/6392C08F4/642C08F4/646C08F4/68C08F10/00C08F110/06C08F4/622
    • C08F110/06C08F10/00C08F4/63912C08F4/63927
    • Polymers of C.sub.2 -C.sub.10 -alk-1-enes are prepared at from 0.5 to 3000 bar and from -50.degree. to 300.degree. C. using a catalyst system by a process in which the catalyst system used is one which contains, as active components:a) a metallocene complex of the general formula I ##STR1## where M is titanium, zirconium, hafnium, vanadium, niobium or tantalum,X is fluorine, chlorine, bromine, iodine, hydrogen, C.sub.1 -C.sub.10 -alkyl, C.sub.6 -C.sub.15 -aryl or --OR.sup.7,R.sup.7 is C.sub.1 -C.sub.10 -alkyl, C.sub.6 -C.sub.15 -aryl, alkylaryl, arylalkyl, fluoroalkyl or fluoraryl, where each alkyl radical is of 1 to 10 carbon atoms and each aryl radical is of 6 to 20 carbon atoms,R.sup.1 to R.sup.6 are each hydrogen, C.sub.1 -C.sub.10 -alkyl, 5-membered to 7-membered cycloalkyl, which in turn may carry C.sub.1 -C.sub.10 -alkyl radicals as substituents, C.sub.6 -C.sub.15 -aryl or arylalkyl, where two adjacent radicals together may furthermore be a cyclic group of 4 to 15, carbon atoms, or Si(R.sup.8).sub.3R.sup.8 is C.sub.1 -C.sub.10 -alkyl, C.sub.6 -C.sub.15 -aryl or C.sub.3 -C.sub.10 -cycloalkyl, is silicon, germanium, tin or carbon,Y.sup.1, Y.sup.2 are each ##STR2## R.sup.9 to R.sup.16 are each hydrogen, C.sub.1 -C.sub.10 -alkyl, 5-membered to 7-membered cycloalkyl, which in turn may carry C.sub.1 -C.sub.10 -alkyl radicals as substituents, C.sub.6 -C.sub.15 -aryl or arylalkyl, where two adjacent radicals together may furthermore be a cyclic group of 4 to 15 carbon atoms, or Si(R.sup.17).sub.3,R.sup.17 is C.sub.1 -C.sub.10 -alkyl, C.sub.6 -C.sub.15 -aryl or C.sub.3 -C.sub.10 -cycloalkyl andu, v, w are each an integer from 0 to 7, with the proviso that the sum is u+v+w.gtoreq.2, andb) an open-chain or cyclic alumoxane compound of the general formula VI or VII ##STR3## where R.sup.18 is C.sub.1 -C.sub.4 -alkyl and m is an integer from 5 to 30.
    • 使用催化剂体系,通过使用催化剂体系的方法制备C 2 -C 10 - 烷-1-烯的聚合物,其为0.5-3000巴和-50-300℃,其中使用的催化剂体系是含有作为活性组分的催化剂体系 :a)通式I的茂金属络合物,其中M是钛,锆,铪,钒,铌或钽,X是氟,氯,溴,碘,氢,C 1 -C 10 - 烷基, C 15 - 芳基或-OR 7,R 7是C 1 -C 10 - 烷基,C 6 -C 15 - 芳基,烷基芳基,芳基烷基,氟代烷基或氟芳基,其中每个烷基具有1-10个碳原子,并且每个芳基是6-20碳 原子,R 1至R 6各自为氢,C 1 -C 10 - 烷基,5元至7元环烷基,其又可以携带C 1 -C 10 - 烷基作为取代基,C 6 -C 15 - 芳基或芳基烷基,其中两个相邻的基团在一起 另外可以是4〜15个碳原子的环状基团,或Si(R 8)3 R 8是C 1 -C 10 - 烷基,C 6 -C 15 - 芳基或C 3 -C 10 - 环烷基,是硅,锗,锡或碳,Y 1 ,Y2分别为< 图像> R 9至R 16各自为氢,C 1 -C 10 - 烷基,5元至7元环烷基,其又可以携带C1-C10-烷基作为取代基,C6-C15 - 芳基或芳烷基,其中两个相邻的基团 另外可以是4〜15个碳原子的环状基团,或Si(R 17)3,R 17是C 1 -C 10 - 烷基,C 6 -C 15 - 芳基或C 3 -C 10 - 环烷基,u,v,w分别为整数 0至7,条件是该和为u + v + w> / = 2,和b)通式VI或VII的开链或环状铝氧烷化合物,其中R18 是C 1 -C 4 - 烷基,m是5至30的整数。