AMINO ANTHRACYCLINONE DERIVATIVES AND THEIR USE IN THE TREATMENT OF AMYLOIDOSIS
    7.
    发明授权
    AMINO ANTHRACYCLINONE DERIVATIVES AND THEIR USE IN THE TREATMENT OF AMYLOIDOSIS 有权
    AMINOANTHRACYCLINONDERIVATE及其用于治疗淀粉样变性

    公开(公告)号:EP1062206B1

    公开(公告)日:2004-04-14

    申请号:EP99910304.7

    申请日:1999-02-25

    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, represents 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 pharmaceutically acceptable salt thereof, is useful in the treatment of amyloidosis. Processes for the preparation and pharmaceutical compositions are also described.