Process for the preparation of bridged, chiral metallocene catal

Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing

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556 9, 556 87, 556 89, 556 95, 556104, 556478, 585 27, C07F 702, C07F 722, C07F 730

Patent

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053917901

ABSTRACT:
A process for the preparation of a compound of the formula III ##STR1## comprising, deprotonating a solution or suspension of an indene of the formula I ##STR2## 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

REFERENCES:
patent: 5103030 (1992-04-01), Rohrmann et al.

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