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    • 3. 发明公开
    • 2-PHENYLPYRAN-4-ONE DERIVATIVES
    • 2-苯基吡喃-4-酮衍生物
    • EP1115716A1
    • 2001-07-18
    • EP99947372.1
    • 1999-09-16
    • Almirall Prodesfarma, S.A.
    • CRESPO CRESPO, M IsabelJIMENEZ MAYORGA, Juan MiguelPUIG DURAN, CarlesSOCA PUEYO, Lidia
    • C07D309/38C07D309/40C07D405/04C07D409/04A61K31/35C07C317/24C07C311/29
    • C07D405/04C07C311/29C07C317/24C07D309/38C07D309/40C07D409/04
    • 2-Phenylpyran-4-one derivatives of formula (I), wherein R1 represents an alkyl or -NR4R5 group, wherein R?4 and R5¿ each independently represents a hydrogen atom or an alkyl group; R2 represents an alkyl, C¿3?-C7 cycloalkyl, pyridyl, thienyl, naphthyl, tetrahydronaphthyl or indanyl group, or a phenyl group which may be unsubstituted or substituted by one or more halogen atoms or alkyl, trifluoromethyl, hydroxy, alkoxy, methylthio, amino, mono- or dialkylamino, hydroxyalkyl or hydroxycarbonyl groups; R?3¿ represents a methyl, hydroxymethyl, alkoxymethyl, C¿3?-C7 cycloalkoxymethyl, benzyloxymethyl, hydroxycarbonyl, nitrile, trifluoromethyl or difluoromethyl group or a CH2-R?6¿ group wherein R6 represents an alkyl group; and X represents a single bond, an oxygen atom, a sulfur atom or a methylene group; or pharmaceutically acceptable salts thereof, processes for their production and synthetic intermediates used in said processes, pharmaceutical compositions containing them and their use in medical treatment.
    • 式(I)的2-苯基吡喃-4-酮衍生物,其中R 1代表烷基或-NR 4 R 5基团,其中R 14和R 5各自独立地代表氢原子或烷基; R 2代表烷基,C 3 -C 7环烷基,吡啶基,噻吩基,萘基,四氢萘基或2,3-二氢化茚基,或可以未被取代或被一个或多个卤素原子或烷基,三氟甲基,羟基,烷氧基,甲硫基 ,氨基,单或二烷基氨基,羟烷基或羟基羰基; R 3代表甲基,羟甲基,烷氧基甲基,C 3 -C 7环烷氧基甲基,苄氧基甲基,羟基羰基,腈基,三氟甲基或二氟甲基或CH 2 -R 6基,其中R 6代表烷基; X表示单键,氧原子,硫原子或亚甲基; 或其药学上可接受的盐,其制备方法和所述方法中使用的合成中间体,含有它们的药物组合物以及它们在医学治疗中的用途。