会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • 4-QUINOLINONE DERIVATIVE OR SALT THEREOF
    • 4-喹啉酮衍生物或其盐
    • WO1995033726A1
    • 1995-12-14
    • PCT/JP1995001118
    • 1995-06-06
    • SS PHARMACEUTICAL CO., LTD.YAMAZAKI, KazuoADEGAWA, ShigeruOGAWA, YoichiroMATSUDA, HideakiKURAISHI, Tadayuki
    • SS PHARMACEUTICAL CO., LTD.
    • C07D215/58
    • C07D401/12C07D215/58C07D405/12
    • A 4-quinolinone derivative represented by general formula (1) or a salt thereof, and an intermediate for use in the production thereof; and a medicinal composition containing the compound as the active ingredient: wherein R and R represent each H, halogen, cyano, optionally halogenated lower alkyl, lower alkylsulfonyl, lower alkylsulfinyl, lower alkylthio or lower alkoxy, or optionally substituted phenylsulfonyl, phenylsulfinyl or phenylthio; and R and R represent each H, optionally halogenated lower alkyl or cycloalkyl, or optionally substituted pyridyl, furanyl or phenyl, or R and R may be combined together to represent a four- to six-membered ring. The compound (1) and salt thereof have an excellent effect of potassium channel activation and are useful as a preventive and remedy for, for example, circulatory and bronchial diseases.
    • 由通式(1)表示的4-喹啉酮衍生物或其盐及其制备用的中间体; 和含有该化合物作为活性成分的药物组合物:其中R 1和R 2分别代表H,卤素,氰基,任选卤代的低级烷基,低级烷基磺酰基,低级烷基亚磺酰基,低级烷硫基或低级烷氧基,或任选取代 苯基磺酰基,苯基亚磺酰基或苯硫基; R 3和R 4代表每个H,任选卤代的低级烷基或环烷基,或任选取代的吡啶基,呋喃基或苯基,或者R 3和R 4可以组合在一起代表四 六元环。 化合物(1)及其盐具有优异的钾通道活化作用,可用作例如循环和支气管疾病的预防和治疗。