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    • 7. 发明授权
    • Phenanthridine-N-oxides
    • 菲啶-N-氧化物
    • US06630483B2
    • 2003-10-07
    • US10149965
    • 2002-06-18
    • Beate Schmidt
    • Beate Schmidt
    • A61K31473
    • C07D221/12
    • N-oxides of the compounds of formula (I) in which R1 is hydroxyl, 1-4C-alkoxy, 3-7C-cycloalkoxy, 3-7C-cycloalkylmethoxy or completely or predominantly fluorine-substituted 1-4C-alkoxy, R2 is hydroxyl, 1-4C-alkoxy, 3-7C-cycloalkoxy, 3-7C-cycloalkylmethoxy or completely or predominantly fluorine-substituted 1-4C-alkoxy, or in which R1 and R2 together are a 1-2C-alkylenedioxy group, R6 is an R7- and R8-substituted phenyl radical, they are active bronchial therapeutics.
    • 式(I)化合物的N-氧化物,其中R1是羟基,1-4C-烷氧基,3-7C-环烷氧基,3-7C-环烷基甲氧基或完全或主要是氟取代的1-4C-烷氧基,R2是羟基 1-4C-烷氧基,3-7C-环烷氧基,3-7C-环烷基甲氧基或完全或主要为氟取代的1-4C-烷氧基,或其中R1和R2一起为1-2C-亚烷基二氧基,R6为 R7和R8取代的苯基,它们是活性支气管理。