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    Amino anthracyclinone derivatives and their use in the treatment of amyloidosis
    1.
    发明授权
    Amino anthracyclinone derivatives and their use in the treatment of amyloidosis 失效
    氨基蒽环类衍生物及其在治疗淀粉样变性中的应用

    公开(公告)号：US06268362B1

    公开(公告)日：2001-07-31

    申请号：US09622921

    申请日：2000-09-07

    申请人： Tiziano Bandiera ,  Daniele Fancelli ,  Mario Varasi ,  Michele Caruso ,  Jacqueline Lansen ,  Antonino Suarato

    发明人： Tiziano Bandiera ,  Daniele Fancelli ,  Mario Varasi ,  Michele Caruso ,  Jacqueline Lansen ,  Antonino Suarato

    IPC分类号： A61K315377

    CPC分类号： C07D405/06 ,  C07D211/70

    摘要： A compound of formula (1), wherein R1 represents hydrogen, hydroxy, a group of formula OR7, wherein R7 is C1-C6 alkyl, C2-C6 alkenyl; R2 represents hydrogen, hydroxy, diethylamino, piperidino, tetrahydropyridino or morpholino, and either R3, taken alone, represtnts hydrogen or hydroxy, and R4 and R5, taken alone, independently represent hydrogen, hydroxy or, taken together with the carbon atom, represent a carbonyl group; or R3 and R4, taken together, represent a group of formula (A), wherein R8 and R9 represent a C1-C6 alkyl and R5 represents hydrogen; R6 represents hydrogen or a phenyl group, optionally substituted by methyl, methoxy or halogen and the pharnaceutically acceptable salt thereof, is useful in the treatment of amyloidosis. Processes for the preparation and pharmaceutical compositions are also described.

    摘要翻译： 式（1）的化合物，其中R 1表示氢，羟基，式OR 7的基团，其中R 7是C 1 -C 6烷基，C 2 -C 6烯基; R2代表氢，羟基，二乙基氨基，哌啶子基，四氢吡啶基或吗啉代，独立的R 3独立地代表氢或羟基，独立地，R 4和R 5独立地表示氢，羟基或与碳原子一起代表 羰基; 或R 3和R 4一起表示式（A）的基团，其中R 8和R 9表示C 1 -C 6烷基，R 5表示氢; R6代表氢或任选被甲基，甲氧基或卤素取代的苯基及其药物上可接受的盐，可用于治疗淀粉样变性。 还描述了制备方法和药物组合物。