The present invention relates to an improved process for the preparation of metallocenes of the general formula (A) CR2L2MX2 as well as to intermediates useful in the synthesis of said metallocene and the use thereof as a catalyst in a polymerization of an olefin.
本发明涉及一种改进的用于制备具有通用公式(A)CR2
L2MX2的茂
金属的方法,以及用于合成所述茂
金属的有用中间体以及将其作为聚合一种烯烃的催化剂的使用。