Method for selective production of racemic metallocene complexes
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United States of America Patent
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Jul 17, 2001
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N/A
app pub date -
Mar 20, 2000
filing date -
Sep 23, 1997
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Abstract
Racemic metallocene complexes are prepared by reacting bridged or unbridged transition metal complexes with cyclopentadienyl derivatives of alkali metals or alkaline earth metals and, if desired, subsequently replacing the aromatic ligands.
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