Taxane prodrugs
    5.
    发明授权
    Taxane prodrugs 失效
    紫杉烷前药

    公开(公告)号:US06380405B1

    公开(公告)日:2002-04-30

    申请号:US09476974

    申请日:1999-12-31

    IPC分类号: C07D30514

    摘要: The present invention generally provides taxane prodrugs comprising at least one taxane joined by hydrolyzable bond(s) to one or more polyethylene glycol oligomer(s) selected from the group consisting of a straight or branched polyethylene glycol oligomer having from 1 to 25 polyethylene glycol units and optionally comprising a salt-forming moiety. The polyethylene glycol oligomer preferably comprises a salt-forming moiety, which is preferably selected from the group consisting of ammonium and carboxylate.

    摘要翻译: 本发明通常提供紫杉烷前药,其包含至少一种紫杉烷类,其通过可水解键连接到一种或多种选自具有1至25个聚乙二醇单元的直链或支链聚乙二醇低聚物的聚乙二醇低聚物 并且任选地包含成盐部分。 聚乙二醇低聚物优选包含成盐部分,其优选选自铵和羧酸盐。