SUBSTANTIALLY PURE IMATINIB OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF
    2.
    发明申请
    SUBSTANTIALLY PURE IMATINIB OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF 审中-公开
    大量纯色素或其药学上可接受的盐

    公开(公告)号:US20100330130A1

    公开(公告)日:2010-12-30

    申请号:US12782234

    申请日:2010-05-18

    CPC分类号: C07D401/04 C07D401/14

    摘要: Provided herein are impurities of imatinib, N-(2-Methyl-5-methylamino-phenyl)-N-(4-pyridin-3-yl-pyrimidin-2-yl)-formamide (formamide impurity) and 4-[4-(Imidazole-1-carbonyl)-piperazin-1-ylmethyl]-N-[4-methyl-3-(4-pyridin-3-yl-pyrimidin-2-ylamino)-phenyl]-benzamide (carbonylimidazole impurity), and processes for the preparation and isolation thereof. Provided further herein is a highly pure imatinib or a pharmaceutically acceptable salt thereof substantially free of formamide and carbonylimidazole impurities, processes for the preparation thereof, and pharmaceutical compositions comprising highly pure imatinib or a pharmaceutically acceptable salt thereof substantially free of impurities. Disclosed also herein is a process for preparing substantially pure α-form of imatinib mesylate.

    摘要翻译: 本文提供了伊马替尼,N-(2-甲基-5-甲基氨基 - 苯基)-N-(4-吡啶-3-基 - 嘧啶-2-基) - 甲酰胺(甲酰胺杂质)和4- [4- (咪唑-1-羰基) - 哌嗪-1-基甲基] -N- [4-甲基-3-(4-吡啶-3-基 - 嘧啶-2-基氨基) - 苯基] - 苯甲酰胺(羰基咪唑杂质),和 其制备和分离的方法。 本文进一步提供了基本上不含甲酰胺和羰基咪唑杂质的高纯度伊马替尼或其药学上可接受的盐,其制备方法和包含高纯度伊马替尼或其药学上可接受的盐基本上不含杂质的药物组合物。 本文还公开了制备基本上纯的α型伊马替尼甲磺酸盐的方法。