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    • 1. 发明授权
    • Oxadiazole derivatives and thiadiazole derivatives having neovascularization inhibitory activity
    • 具有新血管形成抑制活性的恶二唑衍生物和噻二唑衍生物
    • US08063034B2
    • 2011-11-22
    • US12449159
    • 2008-01-29
    • Takahiro HondaKoushi FujisawaHiroyuki AonoMasakazu Ban
    • Takahiro HondaKoushi FujisawaHiroyuki AonoMasakazu Ban
    • A61K31/397A61K31/4245C07D271/07C07D413/08
    • C07D285/135C07D413/12C07D413/14C07D417/12C07D417/14
    • The present invention relates to Compounds represented by the formula (I) or salts thereof. In the formula (I), the ring A represents a benzene ring, a thiophene ring, or a pyridine ring; Ra represents a hydrogen atom, a halogen atom, an alkyl group, or an alkoxy group; the ring B represents a pyridine ring, a pyrimidine ring, or a quinoline ring; the ring C represents a benzene ring; a pyridine ring, a quinoline ring, or an isoquinoline ring; X and Y, the same or different, represent an oxygen atom or a sulfur atom, with the proviso that the case X is a sulfur atom and Y is an oxygen atom be excluded; R1 represents a hydrogen atom, a halogen atom, an amino group, a cycloalkylamino group, an alkylcarbonylamino group, an alkyloxycarbonylamino group, an alkylaminocarbonyl group, or a non-aromatic heterocyclic group; and R2 and R2′, the same or different, represent a hydrogen atom, a halogen atom, an alkyl group, a halogeno-alkyl group, or a halogeno-alkoxy group.
    • 本发明涉及由式(I)表示的化合物或其盐。 在式(I)中,环A表示苯环,噻吩环或吡啶环; Ra表示氢原子,卤素原子,烷基或烷氧基; 环B表示吡啶环,嘧啶环或喹啉环; 环C表示苯环; 吡啶环,喹啉环或异喹啉环; X和Y相同或不同,表示氧原子或硫原子,条件是情况X为硫原子,Y为氧原子排除; R1表示氢原子,卤素原子,氨基,环烷基氨基,烷基羰基氨基,烷氧基羰基氨基,烷基氨基羰基或非芳香族杂环基; 和R2和R2'相同或不同,表示氢原子,卤素原子,烷基,卤代烷基或卤代 - 烷氧基。