The present invention relates to a simple process for preparing alkyl-substituted indenes of the formula (II) in improved yields from indenes of the formula (I) by reaction with compounds of the formula (III), to the alkyl-substituted indenes prepared in this way and to the use of these for the preparation of metallocenes for highly active polymerization catalysts.
本发明涉及一种简单的方法,通过将化合物(III)与化合物(I)反应,改进产量地制备公式(II)的烷基取代的
茚烯,以及通过这种方式制备的烷基取代的
茚烯,并将其用于制备高活性聚合催化剂的
金属茂。