ANTHRACYCLINE DERIVATIVES HAVING CYTOSTATIC ACTIVITY

of the disclosure The invention relates to new anthracycline derivatives having cytostatic activity and the general formula I wherein R1 is a CH3(CH2)n group with n = 0 to 3, R2 is a hydrogen atom or a methyl group, R3 is a hydrogen atom, a methyl group or an acyl protective group, and R4 is a hydro...

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Bibliographische Detailangaben
Hauptverfasser: KRAEMER, HANS P, PAAL, MICHAEL, KOLAR, CENEK, HERMENTIN, PETER
Format: Patent
Sprache:eng ; fre
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Zusammenfassung:of the disclosure The invention relates to new anthracycline derivatives having cytostatic activity and the general formula I wherein R1 is a CH3(CH2)n group with n = 0 to 3, R2 is a hydrogen atom or a methyl group, R3 is a hydrogen atom, a methyl group or an acyl protective group, and R4 is a hydrogen atom or an acyl protective group, and which are optionally in the form of a salt of an inorganic or organic acid, to a process for their preparation and to their use in pharmaceuticals.