Process for the manufacture of 3-amino-substituted glycosylated bile acids
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United States of America Patent
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Jan 26, 1999
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N/A
app pub date -
Mar 24, 1997
filing date -
Jun 23, 1994
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Expired
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Abstract
The present invention relates to a process for the preparation and manufacture of 3-amino-substituted glycosylated bile acid derivatives. Intermediates and related compounds are also disclosed. In particular, the present invention permits the conversion of cholic acid esters to the 3-amino-7,12-bis(glucosyl)cholic acid esters via an azide intermediate. Conditions for the purification and isolation of the desired product is also disclosed to provide an overall manufacturing process suitable for large-scale production.
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