Camptothecin derivatives having antitumor activity
    6.
    发明授权
    Camptothecin derivatives having antitumor activity 有权
    喜树碱衍生物具有抗肿瘤活性

    公开(公告)号:US06242457B1

    公开(公告)日:2001-06-05

    申请号:US09507928

    申请日:2000-02-22

    IPC分类号: A61K314761

    CPC分类号: C07D491/22

    摘要: Camptothecin derivatives of camptothecin of formula (I) wherein the groups R1, R2 and R3 are as defined in the description are disclosed. The compounds of formula (I) are endowed with antitumor activity and show a good therapeutic index. Processes for the preparation of the compounds of formula (I) and their use in the preparation of medicaments useful in the treatment of tumors, viral infections and antiplasmodium falciparum are also disclosed.

    摘要翻译: 公开了式(I)的喜树碱喜树碱衍生物,其中基团R 1,R 2和R 3如说明书中所定义。式(I)化合物具有抗肿瘤活性并具有良好的治疗指标。 还公开了式(I)化合物及其在制备用于治疗肿瘤,病毒感染和恶性疟原虫药物中的用途。