METHOD FOR PRODUCING 1,2-DIHYDROPYRIDINE-2-ONE COMPOUND
    1.
    发明申请
    METHOD FOR PRODUCING 1,2-DIHYDROPYRIDINE-2-ONE COMPOUND 审中-公开
    1,2-二羟基吡啶-2-酮化合物的制备方法

    公开(公告)号:US20140142315A1

    公开(公告)日:2014-05-22

    申请号:US14165365

    申请日:2014-01-27

    CPC classification number: C07D213/64

    Abstract: 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 therefore.

    Abstract translation: 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。

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