Spicamycinderivate und deren Verwendung

Disclosed is a novel spicamycin derivative represented by the formula (I) or a salt thereof: wherein R represents an alkenyl having a given number of carbon atoms, a haloalkyl having a given number of carbon atoms, CH3(CH2)nCH(OH)- or CH3(CH2)n-lCH(OH)-CH2- (wherein n denotes an integer of 9-13), an...

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Bibliographische Detailangaben
Hauptverfasser: OTAKE, NOBORU, TOSHIMA-KU, TOKYO-TO, JP, KAWASAKI, TOMIKO, ODAGAWA, ATSUO, KAWAI, HIROYUKI, SAKAI, TERUYUKI, KAMISHOHARA, MASARU
Format: Patent
Sprache:ger
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Zusammenfassung:Disclosed is a novel spicamycin derivative represented by the formula (I) or a salt thereof: wherein R represents an alkenyl having a given number of carbon atoms, a haloalkyl having a given number of carbon atoms, CH3(CH2)nCH(OH)- or CH3(CH2)n-lCH(OH)-CH2- (wherein n denotes an integer of 9-13), an alkyl with a certain group and a given number of carbon atoms, (wherein a denotes 2, and b denotes an integer of 10-15), CH3(CH2)cSO2O(CH2)d- , (wherein c denotes an integer of 0-3 and d denotes an integer of 10-15), (CH3)3Si(CH2)10- , (CH3)3Si-C IDENTICAL C-(CH2)8-, or (wherein X represents O or S), and R1 and R2 are different from each other and each represents H or OH, which exhibits an excellent antitumor effect and has a high therapeutic index. An antitumor agent containing at least one of the above-described compounds in an effective amount is also disclosed.