NEW INHIBITORS OF PLATELET AGGREGATION
    3.
    发明授权
    NEW INHIBITORS OF PLATELET AGGREGATION 失效
    血小板聚集抑制剂的

    公开(公告)号:EP0840740B1

    公开(公告)日:2002-05-02

    申请号:EP96923160.4

    申请日:1996-07-04

    申请人: AstraZeneca AB

    CPC分类号: C07D487/04 C07H19/06

    摘要: Compounds of formula (I), wherein B is O or CH2; X is selected from NR?1R2, SR1¿, and C¿1?-C7 alkyl; Y is selected from SR?1NR1R2¿, and C¿1?-C7 alkyl; R?1 and R2¿ are each and independently selected from H, or C¿1?-C7 alkyl optionally substituted upon or within the alkyl chain by one or more of O, S, N or halogen; R?3 and R4¿ are both H, or R?3 and R4¿ together form a bond; A is COOH, C(O)NH(CH¿2?)pCOOH, C(O)N[(CH2)qCOOH]2; C(O)NHCH(COOH)(CH2)rCOOH, or 5-tetrazolyl, wherein p, q and r are each and independently 1, 2, or 3; as well as pharmaceutically acceptable salts and prodrugs thereof, pharmaceutical compositions comprising the novel compounds and use of the compounds in therapy. Also within the scope of the invention are novel intermediates to the novel compounds. The novel compounds are in particular useful in the prevention of platelet aggregation.