Tetrapeptide derivative TZT-1027 crystal
    7.
    发明授权
    Tetrapeptide derivative TZT-1027 crystal 有权
    四肽衍生​​物TZT-1027晶体

    公开(公告)号:US07008928B2

    公开(公告)日:2006-03-07

    申请号:US10490340

    申请日:2002-09-19

    IPC分类号: A61K38/06 C07K7/06

    摘要: The invention provides crystals of N2-(N,N-dimethyl-L-valyl)-N-[(1S,2R)-2-methoxy-4-[(2S)-2-[(1R,2R)-1-methoxy-2-methyl-3-oxo-3-[(2-phenylethyl)amino]propyl]-1-pyrrolidinyl]-1-[(S)-1-methylpropyl]-4-oxobutyl]-N-methyl-L-valinamide or salts thereof which possess potent antitumor activity and methods for their preparation.

    摘要翻译: 本发明提供N 2 - (N,N-二甲基-L-缬氨酰基)-N - [(1S,2R)-2-甲氧基-4 - [(2S)-2- [ (1R,2R)-1-甲氧基-2-甲基-3-氧代-3 - [(2-苯基乙基)氨基]丙基] -1-吡咯烷基] -1 - [(S)-1-甲基丙基] 氧代丁基] -N-甲基-L-缬氨酰胺或其盐,其具有有效的抗肿瘤活性及其制备方法。