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    • 24. 发明授权
    • Benzofuran derivatives
    • 苯并呋喃衍生物
    • US08288390B2
    • 2012-10-16
    • US12659447
    • 2010-03-09
    • Tetsuya TsukamotoTakeshi WakabayashiTaiichi Ohra
    • Tetsuya TsukamotoTakeshi WakabayashiTaiichi Ohra
    • A61K31/496C07D405/02
    • C07D307/79C07D307/80C07D307/81C07D405/04C07D405/12C07D405/14C07D407/04C07D407/12C07D413/04C07D413/12C07D417/12C07D493/10
    • The present invention provides a compound represented by the following formula (I): wherein: Ring A represents an optionally substituted piperazine ring, an optionally substituted morpholine ring, or an optionally substituted homopiperazine ring; R1 and R2 are the same or different from each other, and represent a hydrogen atom or optionally substituted lower alkyl; R3 and R4 are the same or different from each other, and represent a hydrogen atom or halogenated or non-halogenated lower alkyl; R5 to R7 are the same or different from each other, and represent a hydrogen atom, hydroxy, optionally substituted lower alkyl, optionally substituted lower alkenyl, optionally substituted lower alkoxy, optionally substituted cycloalkyl, optionally substituted aryl, an optionally substituted aromatic heterocyclic ring, optionally substituted amino, or acyl; and represents a single bond or double bond, or a salt thereof.
    • 本发明提供由下式(I)表示的化合物:其中:环A表示任选取代的哌嗪环,任选取代的吗啉环或任选取代的高哌嗪环; R1和R2彼此相同或不同,表示氢原子或任选取代的低级烷基; R3和R4彼此相同或不同,表示氢原子或卤代或非卤代低级烷基; R 5至R 7彼此相同或不同,并且表示氢原子,羟基,任选取代的低级烷基,任选取代的低级烯基,任选取代的低级烷氧基,任选取代的环烷基,任选取代的芳基,任选取代的芳族杂环, 任选取代的氨基或酰基; 并且表示单键或双键,或其盐。