METHOD OF PREPARING ANTHRACYCLINES

Daunorubicin (also known as daunomycin) derivatives of the formula I wherein X is and R is -COCF3 or H which are prepared by hydrogenating 9-desacetyl-9-keto-N-trifluoroacetyldaunorubicin, an unexpectedly stable key-intermediate which is itself a new compound, are useful in treating certain mammalia...

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Hauptverfasser: FEDERIKO ARKAMONE,IT, SERDZHO PENKO,IT, FRANCHESKO ANDZHELUCHCHI,IT
Format: Patent
Sprache:eng
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Zusammenfassung:Daunorubicin (also known as daunomycin) derivatives of the formula I wherein X is and R is -COCF3 or H which are prepared by hydrogenating 9-desacetyl-9-keto-N-trifluoroacetyldaunorubicin, an unexpectedly stable key-intermediate which is itself a new compound, are useful in treating certain mammalian tumors.