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    • 3. 发明申请
    • NOVEL BENZOFURAN-4-CARBOXAMIDES
    • 新型苯并呋喃-4-羧酰胺
    • WO1998007715A1
    • 1998-02-26
    • PCT/EP1997004398
    • 1997-08-13
    • BYK GULDEN LOMBERG CHEMISCHE FABRIK GMBHAMSCHLER, Hermann
    • BYK GULDEN LOMBERG CHEMISCHE FABRIK GMBHULRICH, Wolf-RüdigerFLOCKERZI, DieterGUTTERER, BeateTHIBAUT, UlrichHATZELMANN, ArminSCHUDT, ChristianBEUME, RolfHÄFNER, DietrichKLEY, Hans-Peter
    • C07D307/79
    • C07D307/79C07D405/12
    • Compounds of formula (I) in which R1 is 1-2C-alkoxy or 1-2C-alkoxy which is completely or mainly substituted by fluorine, R2 is 1-7C-alkyl, 3-7C-cycloalkyl or 3-7C-cycloalkylmethyl, Ar is phenyl, pyridyl, phenyl which is substituted by R3, R4 and R5 or pyridyl which is substituted by R6, R7, R8 and R9, where R3 is hydroxyl, halogen, cyano, carboxyl, trifluoromethyl, 1-4C-alkyl, 1-4C-alkoxy, 1-4C-alkoxycarbonyl, 1-4C-alkylcarbonyl, 1-4C-alkylcarbonyloxy, amino, mono- or di-1-4C-alkylamino or 1-4C-alkylcarbonylamino, R4 is hydrogen, hydroxyl, halogen, amino, trifluoromethyl, 1-4C-alkyl or 1-4C-alkoxy, R5 is hydrogen, halogen, 1-4C-alkyl or 1-4C-alkoxy, R6 is hydroxyl, halogen, cyano, carboxyl, 1-4C-alkyl, 1-4C-alkoxy, 1-4C-alkoxycarbonyl or amino, R7 is hydrogen, halogen, amino or 1-4C-alkyl, R8 is hydrogen or halogen and R9 is hydrogen or halogen, the salts of this compound, and the N-oxides of the pyridines and their salts are active bronchial therapeutics.
    • R1为1-2C-烷氧基或完全或主要被氟取代的1-2C-烷氧基的式(Ⅰ)化合物,R2为1-7C-烷基,3-7C-环烷基或3-7C-环烷基甲基, Ar是苯基,吡啶基,被R3,R4和R5取代的苯基或被R6,R7,R8和R9取代的吡啶基,其中R3是羟基,卤素,氰基,羧基,三氟甲基,1-4C-烷基, 1-4C-烷氧基,1-4C-烷氧基羰基,1-4C-烷基羰基,1-4C-烷基羰基氧基,氨基,单或二1-4C-烷基氨基或1-4C-烷基羰基氨基,R4是氢,羟基,卤素, 氨基,三氟甲基,1-4C-烷基或1-4C-烷氧基,R5是氢,卤素,1-4C-烷基或1-4C-烷氧基,R6是羟基,卤素,氰基,羧基,1-4C-烷基, 1-4C-烷氧基,1-4C-烷氧基羰基或氨基,R7是氢,卤素,氨基或1-4C-烷基,R8是氢或卤素,R9是氢或卤素,该化合物的盐和N- 吡啶及其盐的氧化物是活性支气管炎。