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PD
E2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。