Processes for the preparation of O-[5-(4-amino-thiazol-2-yl)-pyridin-2-ylmethyl]-hydroxylamine
    1.
    发明授权
    Processes for the preparation of O-[5-(4-amino-thiazol-2-yl)-pyridin-2-ylmethyl]-hydroxylamine 有权
    制备O- [5-(4-氨基 - 噻唑-2-基) - 吡啶-2-基甲基] - 羟胺的方法

    公开(公告)号:US07842813B2

    公开(公告)日:2010-11-30

    申请号:US12437636

    申请日:2009-05-08

    IPC分类号: C07D417/04

    CPC分类号: C07D417/04

    摘要: The present invention relates generally to novel methods for the synthesis of O-[5-(4-amino-thiazol-2-yl)-pyridin-2-ylmethyl]-hydroxylamine which is an essential reagent in the synthesis of one of the bridged erythromycin derivatives and their respective pharmaceutically acceptable salts in PCT Application WO 03/097659 A1. In particular, the present invention relates to processes and intermediates for the preparation of a compound of formula (Ia):

    摘要翻译: 本发明一般涉及合成O- [5-(4-氨基 - 噻唑-2-基) - 吡啶-2-基甲基] - 羟胺的新方法,其是合成桥接的 红霉素衍生物及其各自的药学上可接受的盐在PCT申请WO 03/097659 A1中。 特别地,本发明涉及制备式(Ia)化合物的方法和中间体:

    PROCESSES FOR THE PREPARATION OF O-[5-(4-AMINO-THIAZOL-2-YL)-PYRIDIN-2-YLMETHYL]-HYDROXYLAMINE
    2.
    发明申请
    PROCESSES FOR THE PREPARATION OF O-[5-(4-AMINO-THIAZOL-2-YL)-PYRIDIN-2-YLMETHYL]-HYDROXYLAMINE 有权
    制备O- [5-(4-氨基 - 噻唑-2-基) - 吡啶-2-基]甲基] - 羟基甲酰胺的方法

    公开(公告)号:US20090281324A1

    公开(公告)日:2009-11-12

    申请号:US12437636

    申请日:2009-05-08

    IPC分类号: C07D417/04

    CPC分类号: C07D417/04

    摘要: The present invention relates generally to novel methods for the synthesis of O-[5-(4-amino-thiazol-2-yl)-pyridin-2-ylmethyl]-hydroxylamine which is an essential reagent in the synthesis of one of the bridged erythromycin derivatives and their respective pharmaceutically acceptable salts in PCT Application WO 03/097659 A1. In particular, the present invention relates to processes and intermediates for the preparation of a compound of formula (Ia):

    摘要翻译: 本发明一般涉及合成O- [5-(4-氨基 - 噻唑-2-基) - 吡啶-2-基甲基] - 羟胺的新方法,其是合成桥接的 红霉素衍生物及其各自的药学上可接受的盐在PCT申请WO 03/097659 A1中。 特别地,本发明涉及制备式(Ia)化合物的方法和中间体: