Process for the preparation of levetiracetam
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United States of America Patent
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Aug 22, 2000
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N/A
app pub date -
May 7, 1999
filing date -
May 8, 1998
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Abstract
Levetiracetam is prepared by optical resolution of etiracetam by means of preparative high performance liquid chromatography or continuous simulated moving bed chromatographic system using silica gel supporting amylose tris(3,5-dimethylphenylcarbamate) as a packing material.
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