Trans cyclopentanyl purine analogs useful as immunosuppressants
    9.
    发明授权
    Trans cyclopentanyl purine analogs useful as immunosuppressants 失效
    用作免疫抑制剂的反戊环嘌呤类似物

    公开(公告)号:US06436947B1

    公开(公告)日:2002-08-20

    申请号:US08975212

    申请日:1997-11-20

    IPC分类号: C07D47316

    CPC分类号: C07D473/00 C07D487/04

    摘要: This invention relates to Trans cyclopentanyl purine analogs of the formula (1) wherein the substituent in the 3-position on the cyclopentanyl ring is in the Trans configuration relative to the bicyclic substituent, Y3, Y5 Y7, Y9 are each nitrogen and Y8 is a CH group, R is a hydrogen, a C1-C7 alkyl acyl or aryl acyl, Q is NH2, halogen or hydrogen, Z is hydrogen, halogen, or NH2; or a pharmaceutically-acceptable salt thereof, and to their use as immunosuppressants.

    摘要翻译: 本发明涉及式(1)的环戊烷基嘌呤类似物,其中环戊烷基环上3位上的取代基相对于双环取代基为反式构型,Y 3,Y 5 Y 7,Y 9各自为氮,Y 8为CH 基团,R是氢,C 1 -C 7烷基酰基或芳基酰基,Q是NH 2,卤素或氢,Z是氢,卤素或NH 2;或其药学上可接受的盐,以及它们作为免疫抑制剂的用途。