METHOD FOR THE PREPARATION OF (1,2,4)-TRIAZOLO(4,3-A)PYRIDINES
    4.
    发明公开
    METHOD FOR THE PREPARATION OF (1,2,4)-TRIAZOLO(4,3-A)PYRIDINES 审中-公开
    VERFAHREN ZUR HERSTELLUNG VON(1,2,4-)TRIAZOLO-(4,3-A-)PYRIDINEN

    公开(公告)号:EP3013825A2

    公开(公告)日:2016-05-04

    申请号:EP14740090.7

    申请日:2014-06-24

    申请人: Amgen Inc.

    IPC分类号: C07D471/04 C07D519/00

    CPC分类号: C07D519/00 C07D471/04

    摘要: Disclosed herein are methods for preparing [1,2,4]triazolo[4,3-a]pyridines, particularly (R)-6-(1-(8-fluoro-6-(l-methyl4H-pyrazol-4-yl)-[1,2,4]triazolo[4,3-a]pyridin-3-yl)ethyl)-3-(2- methoxyethoxy)- 1,6-naphthyridin-5(6H)-one, and precursors thereof.

    摘要翻译: 本文公开了制备[1,2,4]三唑并[4,3-a]吡啶的方法,特别是(R)-6-(1-(8-氟-6-(1-甲基-4-吡唑-4-基) ) - [1,2,4]三唑并[4,3-a]吡啶-3-基)乙基)-3-(2-甲氧基乙氧基)-1,6-萘啶-5(6H) - 酮及其前体 。