Method for producing 1, 2-dihydropyridine-2-one compound
    4.
    发明授权
    Method for producing 1, 2-dihydropyridine-2-one compound 有权
    1,2-二氢吡啶-2-酮化合物的制备方法

    公开(公告)号:US08304548B2

    公开(公告)日:2012-11-06

    申请号:US11649299

    申请日:2007-01-04

    IPC分类号: C07D401/02

    CPC分类号: C07D213/64

    摘要: The present inventions provide a method for commercially producing a 1,2-dihydropyridine-2-one compound represented by the following formula (III-a) wherein the ring A represents an optionally substituted 2-pyridyl group, the ring B represents an optionally substituted phenyl group, and the ring C represents an optionally substituted phenyl group. Further, the invention provides crystals of 3-(2-cyanophenyl)-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-one and production processes therefor.

    摘要翻译: 本发明提供了一种商业生产下式(III-a)表示的1,2-二氢吡啶-2-酮化合物的方法,其中环A表示任选取代的2-吡啶基,环B表示任选取代的 苯基,环C表示任选取代的苯基。 此外,本发明提供3-(2-氰基苯基)-5-(2-吡啶基)-1-苯基-1,2-二氢吡啶-2-酮的晶体及其制备方法。