The invention relates to a novel process for the preparation of 2,2′-bis indenyl biphenyl ligands of following formula (3): The invention also relates to metallocene complexes prepared using the novel process for the preparation of 2,2-bis indenyl biphenyl ligands. The invention also relates to novel intermediates used in the process for the preparation of 2,2′-bis indenyl biphenyl ligands.
本发明涉及一种新型方法,用于制备以下式子(3)的2,2'-双
茚基
联苯配体。本发明还涉及使用该新型方法制备的
金属茂配合物。本发明还涉及在制备2,2'-双
茚基
联苯配体的过程中使用的新型中间体。