Method and compositions for preparing a compound using a benzoylating agent essentially free of ring chlorination
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United States of America Patent
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Issued Date -
Feb 16, 2006
app pub date -
Aug 4, 2005
filing date -
Feb 4, 2003
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Abandoned
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Abstract
This invention relates to methods and compositions for preparing compounds using a benzoylating agent essentially free of ring chlorination. In one alternative embodiment, the present invention relates to methods and compositions for preparing taxanes essentially free of ring chlorinated impurities. In another alternative embodiment, the present invention comprises methods of converting taxane amine with a benzoylating agent essentially free of ring chlorination.
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