Process for the preparation of crystalline cefuroxime axetil
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United States of America Patent
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Issued Date -
Dec 2, 2004
app pub date -
Mar 11, 2004
filing date -
Sep 14, 2001
priority date (Note) -
Abandoned
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Abstract
The present invention relates to a process for the preparation of crystalline cefuroxime axetil with high purity lecel and optimal diastereomeric ratio. Said process, which comprises the use of a dimethyl carbonate for isolating crystallizing cefuroxime axetil, is particularly suitable for implementing on an industrial scale.
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