[EN] NOVEL AMIDO-SUBSTITUTED HYDROXY-6-PHENYLPHENANTHRIDINES AND THEIR USE AS PDE4 INHIBITORS<br/>[FR] NOUVEAUX HYDROXY-6-PHENYLPHENANTHRIDINES AMIDO-SUBSTITUES ET LEUR UTILISATION COMME INHIBITEURS DE PDE4
申请人:ALTANA PHARMA AG
公开号:WO2005087745A1
公开(公告)日:2005-09-22
Compounds of formula (I) in which R1 is hydroxyl, 1-4C-alkoxy, 3-7C-cycloalkoxy, 3-7C-cycloalkylmethoxy, 2,2-difluoroethoxy, or com pletely or predominantly fluorine-substituted 1-4C-alkoxy, R2 is hydroxyl, 1-4C-alkoxy, 3-7C-cycloalkoxy, 3.7C-cycloalkylmethoxy, 2,2-difluoroethoxy, or com pletely or predominantly fluorine-substituted 1-4C-alkoxy, or in which R1 and R2 together are a 1-2C-alkylenedioxy group, R3 is hydrogen or 1-4C-alkyl, R31 is hydrogen or 1-4C-alkyl, either, in a first embodiment (embodiment a) according to the present invention, R4 is -0-R41, in which R41 is hydrogen, 1-4C-alkyl, 1-4C-alkoxy-1-4C-alkyl, hydroxy-2-4C-alkyl, 1-7C-alkylcarbonyl, or com pletely or predominantly fluorine-substituted 1-4C-alkyl. and R5 is hydrogen or 1-4C-alkyl, or, in a second embodiment (embodiment b) according to the present invention, R4 is hydrogen or 1-4C-alkyl, and R5 is -0-R51, in which R51 is hydrogen, 1-4C-alkyl, 1-4C-alkoxy-1-4C-alkyl, hydroxy-2-4C-alkyl, 1-7C-alkylcarbonyt, or com pletely or predominantly fluorine-substituted 1-4C-alkyl, R6 is hydrogen, halogen, 1-4C-alkyl or 1-4C-alkoxy, either, in a first aspect (aspect 1) according to the present invention, R7 is -N(R8)R9, or, in a second aspect (aspect 2) according to the present invention, R7 is -NH-N(R18)R19, are novel effective PDE4 inhibitors.
化学式(I)中的化合物,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,2,2-二氟乙氧基,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,2,2-二氟乙氧基,或完全或主要是氟取代的1-4C烷氧基,或者R1和R2一起是1-2C烷二氧基基团,R3是氢或1-4C烷基,R31是氢或1-4C烷基,在根据本发明的第一实施例(实施例a)中,R4是-0-R41,其中R41是氢,1-4C烷基,1-4C烷氧基-1-4C烷基,羟基-2-4C烷基,1-7C烷基羰基,或完全或主要是氟取代的1-4C烷基。R5是氢或1-4C烷基,或者在根据本发明的第二实施例(实施例b)中,R4是氢或1-4C烷基,而R5是-0-R51,其中R51是氢,1-4C烷基,1-4C烷氧基-1-4C烷基,羟基-2-4C烷基,1-7C烷基羰基,或完全或主要是氟取代的1-4C烷基,R6是氢,卤素,1-4C烷基或1-4C烷氧基,根据本发明的第一方面(方面1)中,R7是-N(R8)R9,或者根据本发明的第二方面(方面2)中,R7是-NH-N(R18)R19,是新型有效的PDE4抑制剂。