4-alkanoylamino-3-pyrazolone derivative
    3.
    发明授权
    4-alkanoylamino-3-pyrazolone derivative 有权
    4-烷酰基氨基-3-吡唑啉酮衍生物

    公开(公告)号:US09212170B2

    公开(公告)日:2015-12-15

    申请号:US14495052

    申请日:2014-09-24

    摘要: The present invention provides a compound which enhances the production of erythropoietin. The present invention provides, for example, a compound represented by the formula (1) wherein R1: -Q1, -Q1-X-Q2, or -Q1-X-Q2-Y-Q3: a monocyclic or bicyclic aromatic heterocyclic group; Q2, Q3: an aromatic hydrocarbon ring group or a monocyclic aromatic heterocyclic group; X: —CONH—, —CONHCH2—, —CH2OCH2—, —NHCH2CH2—, or the like; Y: a single bond, —O—, —(CH2)n—, or —O—(CH2)n—; m, n: an integer from 1 to 3; R2: H or an alkyl group; and R3: H, an alkoxycarbonyl group, a carboxy group, an aromatic hydrocarbon ring group, or a monocyclic aromatic heterocyclic group.

    摘要翻译: 本发明提供了促进促红细胞生成素生成的化合物。 本发明提供例如由式(1)表示的化合物,其中R1:-Q1,-Q1-X-Q2或-Q1-X-Q2-Y-Q3:单环或双环芳族杂环基; Q2,Q3:芳香族烃环基或单环式芳香族杂环基; X:-CONH-,-CONHCH 2 - , - CH 2 OCH 2 - , - NHCH 2 CH 2 - 等; Y:单键,-O - , - (CH 2)n - 或-O-(CH 2)n - m,n:1〜3的整数; R2:H或烷基; 和R 3:H,烷氧基羰基,羧基,芳族烃环基或单环芳族杂环基。