Process for the preparation of echinocandin derivatives
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United States of America Patent
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Dec 12, 2006
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N/A
app pub date -
Jun 14, 2004
filing date -
Dec 14, 2001
priority date (Note) -
Expired
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Abstract
A subject of the invention is a process for the preparation of the compounds of formula (I): ##STR00001## R being as defined in the description as well as their salts, the intermediates, the use of the dihydrochloride as a medicament and the pharmaceutical compositions containing them. The process for preparing formula (I) leads to greater than 50% yields of isomer A, and its intended use, e.g. as an antifungal medicament.
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