abstract |
The invention relates to a novel process for the preparation of 2, 2'- bis indenyl biphenyl Iigands 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 Iigands. The invention also relates to novel intermediates used in the process for the preparation of 2, 2'-bis indenyl biphenyl Iigands. |