| abstract |
The invention relates to metal-organic compound according to formula (1), Wherein M is a group 4 metal with valency v, with v is 3 or 4, preferably Ti, Yp is a monoanionic ketimine ligands with p ¥ 1, X m is an anionic ligand with m = ¥ 1, with m = p - m - -1, being the number of anionic ligands and Q, is a coordinating ligand being a Lewis base with r ¥ 0 being the number of ligands, and R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 and R 9 can independently be chosen from hydrogen atoms, optionally substituted alkyl or aryl groups having 1 to 20 carbon atoms. The invention further relates to the use of the compound according to Formula (1) as a catalyst for the preparation of polyolefins. |