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    • 2. 发明申请
    • SUBSTITUTED PYRROLE DERIVATIVE
    • 取代吡啶衍生物
    • WO2006064944A1
    • 2006-06-22
    • PCT/JP2005/023215
    • 2005-12-13
    • TAKEDA PHARMACEUTICAL COMPANY LIMITEDMATSUNAGA, NobuyukiITO, MitsuhiroHITAKA, Takenori
    • MATSUNAGA, NobuyukiITO, MitsuhiroHITAKA, Takenori
    • C07D401/06C07D207/32A61K31/40A61P35/00
    • C07D207/327C07D207/34C07D401/06C07D413/14
    • The present invention provides a novel pyrrole derivative having excellent androgen receptor antagonism, which is represented by the formula (I): wherein R 1 represents a hydrogen atom, a cyano group or a group represented by the formula COOR A (wherein R A represents an optional substituted C 1-6 alkyl group), R 2 and R 4 are the same or different, and each represents a hydrogen atom, a C 1-6 alkyl group, a C 3-6 cycloalkyl group, a trifluoromethyl group, an amino-C 1-6 alkyl group, a mono-or di-substituted amino-C 1-6 alkyl group, an optionally halogenated C 1-6 alkyl group substituted with an optionally substituted hydroxyl group, a C 2-6 alkenyl group substituted with an optionally substituted hydroxyl group, a C 1-6 alkyl group substituted with an optionally substituted and optionally oxidized thiol group, an optionally substituted with and optionally oxidized thiol group, a cyano group, an acyl group, an optionally substituted oxazolyl group or a 1,3-dioxolan-2-yl group, R 3 represents a group represented by the formula (a): (wherein X represents a halogen atom, Y represents a carbon atom or a nitrogen atom, Alk represents an optionally substituted C 1-4 alkylene group, and R B represents a hydrogen atom or an acyl group), and R 5 represents a phenyl group which has a cyano group at a 4-position or a 3-position thereof, and may be further substituted, or a salt thereof. The present invention also provides an androgen receptor antagonist containing the pyrrole derivative, or a salt thereof.
    • 本发明提供具有优异的雄激素受体拮抗作用的新颖的吡咯衍生物,其由式(I)表示:其中R 1表示氢原子,氰基或由式COOR表示的基团 (其中R A表示任选的取代的C 1-6烷基),R 2和R 2, SUP> 4 <! - SIPO - >相同或不同,并且各自表示氢原子,C 1-6烷基,C 3-6环烷基, 三氟甲基,氨基-C 1-6烷基,单取代或二取代的氨基-C 1-6烷基,任选卤代的C