Process for the preparation of highly pure cefuroxime axetil
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United States of America Patent
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Issued Date -
Oct 21, 2004
app pub date -
Jun 9, 2004
filing date -
Aug 10, 2001
priority date (Note) -
Abandoned
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Abstract
A process for the preparation of highly pure cefuroxime axetil is herein described. The process makes use of a treatment, which allows removing an impurity present in the reagent 1-acetoxyethyl bromide and responsible for the formation of cefuroxime dimeric derivatives. The removal of said impurity makes it easier to recover crystalline, cefuroxime axetil and allows obtaining an exceptional-quality product.
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