申请人:Bar Thomas
公开号:US20060106037A1
公开(公告)日:2006-05-18
The compounds of a certain formula (I) in which e.g. R2, R3, R4 and R5 have the meanings as given below are novel effective PDE2 inhibitors. R2 is hydrogen, 1-4C-alkyl, 1-hydroxy-2-4C-alkyl, 1-4C-alkylcarbonyl or 1-(acetyloxy)-2-4C-alkyl and R3 is Arylbutyl, Heteroarylbutyl, Arylpropyl, Heteroarylpropyl, Arylethyl or Heteroarylethyl; wherein Aryl is phenyl, naphthalenyl or indanyl, each of which optionally substituted up to three times identically or differently by halogen, hydroxyl, nitro, trifluoromethyl, carboxyl, 1-4C-alkyl, 1-4C-alkoxy or 1-4C-alkoxycarbonyl, Heteroaryl is pyridinyl, pyrazinyl, pyridazinyl, pyrimidinyl, quinazolinyl, quinoxalinyl, cinnolinyl, quinolyl, isoquinolyl, naphthyridinyl, phthalazinyl, indolyl, isoindolyl, indazolyl, purinyl, pteridinyl, benzofuranyl, benzoxazolyl, benzothiazolyl, benzimidazolyl, oxazolyl, isoxazolyl, thiazolyl, isothiazolyl, imidazolyl, pyrrolyl, pyrazolyl, furanyl or thiophenyl, each of which optionally substituted up to three times identically or differently by halogen, hydroxyl, nitro, trifluoromethyl, carboxyl, 1-4C-alkyl, 1-4C-alkoxy or 1-4C-alkoxycarbonyl, R4 is 1-4C-alkoxy which is completely or predominantly substituted by fluorine and R5 is halogen, hydroxyl, nitro, trifluoromethyl, carboxyl, 1-4C-alkyl, 1-4C-alkoxy, 1-4C-alkoxy which is completely or predominantly substituted by fluorine, 1-4C-alkoxycarbonyl, amino, mono- or di-1-4C-alkylamino, aminocarbonyl, mono- or di-1-4C-alkylaminocarbonyl, 1-4C-alkylcarbonylamino, 1-4C-alkylcarbonyloxy, 1-4C-alkylsulfonylamino, phenylcarbonylamino, phenylcarbonylamino substituted in the phenyl moiety by R6 and/or R7, benzylcarbonylamino, benzylcarbonylamino substituted in the phenyl moiety by R8 and/or R9, phenylsulfonylamino, phenylsulfonylamino substituted in the phenyl moiety by R10 and/or R11, benzylsulfonylamino or benzylsulfonylamino substituted in the phenyl moiety by R12 and/or R13.
某种公式(I)的化合物具有以下含义的R2,R3,R4和R5,是新颖的有效PDE2抑制剂。其中,R2是氢,1-4C-烷基,1-羟基-2-4C-烷基,1-4C-烷基羰基或1-(乙酰氧基)-2-4C-烷基,R3是芳基丁基,杂芳基丁基,芳基丙基,杂芳基丙基,芳基乙基或杂芳基乙基;其中,芳基是苯基,萘基或茚基,每个芳基可选地被卤素,羟基,硝基,三氟甲基,羧基,1-4C-烷基,1-4C-烷氧基或1-4C-烷氧羰基等取代高达三次,杂芳基是吡啶基,吡嗪基,吡咯嗪基,嘧啶基,喹唑啉基,喹喔啉基,茚啉基,喹啉基,异喹啉基,萘啶基,邻苯二氮杂基,吲哚基,异吲哚基,吲唑基,嘧啶基,苯并呋喃基,苯并噁唑基,苯并噻唑基,苯并咪唑基,噁唑基,异噁唑基,噻唑基,异噻唑基,咪唑基,吡咯基,吡唑基,呋喃基或噻吩基,每个杂芳基可选地被卤素,羟基,硝基,三氟甲基,羧基,1-4C-烷基,1-4C-烷氧基或1-4C-烷氧羰基等取代高达三次,R4是完全或主要由氟取代的1-4C-烷氧基,R5是卤素,羟基,硝基,三氟甲基,羧基,1-4C-烷基,1-4C-烷氧基,完全或主要由氟取代的1-4C-烷氧基,1-4C-烷氧羰基,氨基,单或双1-4C-烷基氨基,氨基羰基,单或双1-4C-烷基氨基羰基,1-4C-烷基羰基氨基,1-4C-烷基羰氧基,1-4C-烷基磺酰氨基,苯基羰基氨基,在苯基中由R6和/或R7取代的苯基羰基氨基,苄基羰基氨基,在苯基中由R8和/或R9取代的苄基羰基氨基,苯基磺酰氨基,在苯基中由R10和/或R11取代的苯基磺酰氨基,苄基磺酰氨基或在苯基中由R12和/或R13取代的苄基磺酰氨基。