ANTHRACYCLINE PHARMACEUTICALS AND PROCESS FOR PREPARING SAME

A compound of the formula (I) wherein R1 and R2 represent respectively hydrogen atom or together form straight or branched alkylidene group of 1-10 carbon atoms, Y represents R3 represents hydrogen atom, C1-10 alkyl group of C1-10 alkoxycarbonyl, R4 and R5 represent respectively hydrogen atom or C1-...

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Hauptverfasser: MOON SUNG KIM, KWANG DAE OK, JEONG BAE
Format: Patent
Sprache:eng
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Zusammenfassung:A compound of the formula (I) wherein R1 and R2 represent respectively hydrogen atom or together form straight or branched alkylidene group of 1-10 carbon atoms, Y represents R3 represents hydrogen atom, C1-10 alkyl group of C1-10 alkoxycarbonyl, R4 and R5 represent respectively hydrogen atom or C1-5 alkyl group, n represents 0 or an integer of 1-10, and m represents an integer of 1-5, and pharmaceutically acceptable salt thereof are novel and have excellent antitumor activity.