Process for the preparation of echinocandin derivatives
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United States of America Patent
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app pub date -
Nov 2, 2006
filing date -
Dec 14, 2001
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Abandoned
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Abstract
A subject of the invention is a process for the preparation of the compounds of formula (I): 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% yield of isomer A, and its intended use, e.g. as an antifungal medicament.
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