Racemic metallocene complexes and their preparation

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

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556 11, 556 87, 556 95, 556409, 556430, 556431, 585360, 585375, 526943, 502152, C07F 1700, C07F 708

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active

056706839

ABSTRACT:
Cyclopentadineyl compounds of the formula II ##STR1## and formula III ##STR2## their preparation and their use as intermediates in the preparation of metallocene complexes of the formula I.

REFERENCES:
patent: 5554776 (1996-09-01), Langhauser et al.
Grossman et al., J. Am. Chem. Soc., vol. 113, pp. 2321-2322 1991.
Wild et al., J. Organomet. Chem., vol. 232, pp. 233-247 1982.
Wiesenfeldt et al., J. Organomet. Chem., vol. 369, pp. 359-370 1989.

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