Intermediates in cephalosporin production
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United States of America Patent
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May 17, 2005
Grant Date -
Sep 11, 2003
app pub date -
Sep 10, 2001
filing date -
Sep 11, 2000
priority date (Note) -
Expired
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Abstract
Cefuroxime in the form of a salt with n-butylamine; and its use for the production of cefuroxime axetil or for the production of the sodium salt of cefuroxime.
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