C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
C07F 7/00 (2006.01) C07F 7/08 (2006.01) C07F 7/22 (2006.01) C07F 7/30 (2006.01) C07F 9/00 (2006.01) C07F 17/00 (2006.01) C08F 4/76 (2006.01) C08F 10/00 (2006.01) C08F 4/6392 (2006.01)
Patent
CA 2098258
Abstract Process for the preparation of bridged, chiral metallocene catalysts of the bisindenyl type A process for the preparation of a compound of the formula III Image (III) comprising, deprotonating a solution or suspension of an indene of the formula I Image (I) in a solvent or solvent mixture containing a base to give a suspension of a metallated product of the compound of formula I, adding to the suspension of the metallated product a compound of the formula II X - R6- X (II) and reacting the suspension of the metallated product and compound of the formula II.
Kuber Frank
Rohrmann Jurgen
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Hoechst Aktiengesellschaft
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