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    • 6. 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。