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    • 100. 发明申请
    • HETEROCYCLYL ANTHRACYCLINONE DERIVATIVES
    • 杂环烷基蒽醌衍生物
    • WO99046253A1
    • 1999-09-16
    • PCT/EP1999/001554
    • 1999-03-04
    • A61K31/65A61P25/00A61P25/28C07D233/88C07D277/20C07D277/38C07D277/40C07D277/42C07D417/04A61K31/415A61K31/425
    • C07D417/04C07D233/88C07D277/40C07D277/42
    • A compound of formula (1) wherein R1 is hydrogen, hydroxy, a group of formula OR5 wherein R5 is C1-C6 alkyl, C2-C6 alkenyl or C3-C8 cycloalkyl, halogen, amino which may be unsubstituted or mono or disubstituted by C1-C6 alkyl, C2-C6 alkenyl, aralkyl, acyl or trifluoroacetyl; R2 is hydrogen, hydroxy, a group NR6R7 wherein R6 and R7 independently represent hydrogen, an optionally substituted C1-C6 alkyl, C2-C6 alkenyl, C3-C8 cycloalkyl or, taken together with the nitrogen atom, represent an optionally substituted C3-C8 heterocyclic ring; R3 is hydrogen, hydroxy; R4 is a 2-substituted thiazolyl or imidazolyl system and the pharmaceutically acceptable salt thereof, is useful in the treatment of amyloidosis. Processes for the preparation and pharmaceutical compositions are also described.
    • 式(1)的化合物,其中R 1是氢,羟基,式OR 5的基团,其中R 5是C 1 -C 6烷基,C 2 -C 6烯基或C 3 -C 8环烷基,卤素,可被未被取代或被C1单或二取代的氨基 C 6烷基,C 2 -C 6烯基,芳烷基,酰基或三氟乙酰基; R 2是氢,羟基,NR 6 R 7基团,其中R 6和R 7独立地表示氢,任选取代的C 1 -C 6烷基,C 2 -C 6烯基,C 3 -C 8环烷基或与氮原子一起代表任选取代的C 3 -C 8 杂环 R3是氢,羟基; R4是2-取代的噻唑基或咪唑基系统及其药学上可接受的盐,可用于治疗淀粉样变性。 还描述了制备方法和药物组合物。