Girard derivatives of taxanes
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United States of America Patent
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Aug 11, 1998
Issued Date -
N/A
app pub date -
Nov 4, 1996
filing date -
Jul 2, 1992
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Expired
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Abstract
A process for separating non-oxidizable compounds from a mixture containing at least one oxidizable compound. The mixture is contacted with ozone to oxidize oxidizable compounds to form oxidized compounds which are then converted to water-soluble hydrazones, followed by separation of the hydrazones from the mixture using precipitation, liquid/liquid extraction, chromatography, etc.
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