[EN] NOVEL PYRAZOLONE-DERIVATIVES AND THEIR USE AS PD4 INHIBITORS<br/>[FR] NOUVEAUX DÉRIVÉS DE PYRAZOLONE ET LEUR UTILISATION COMME INHIBITEURS DE LA PD4
申请人:NYCOMED GMBH
公开号:WO2010055083A1
公开(公告)日:2010-05-20
The compounds of formula (1) wherein R1 represents a phenyl derivative of formulae (a), (b) or (c) R10 is 1-3C-alkyl and R11 is 1-3C-alkyl, or R10 and R11 together with the carbon atom, to which they are bonded, form a spiro-linked 3-, 4-, 5- or 6-membered hydrocarbon ring, A is C(O) or S(O)2, and R12 is phenyl, naphthalenyl, pyridinyl, quinolinyl, isoquinolinyl, quinoxalinyl, 1,6-naphthyridinyl, 1,8-naphthyridinyl, indolyl, phenyl substituted by R13, R14, R15 and R16, pyridinyl substituted by R17 and R18, naphthalenyl substituted by R19 and R20, quinolinyl substituted by R21 or indolyl substituted by R22, are novel effective inhibitors of the type 4 phosphodiesterase.
式(1)中的化合物,其中R1代表式(a)、(b)或(c)的
苯基衍
生物,R10是1-3C-烷基,R11是1-3C-烷基,或者R10和R11与它们结合的
碳原子一起形成螺环连接的3、4、5或6元烃环,A是C(O)或S(O)2,R12是
苯基、
萘基、
吡啶基、
喹啉基、
异喹啉基、喹喙啉基、1,6-
萘啶基、
1,8-萘啶基、
吲哚基、被R13、R14、R15和R16取代的
苯基、被R17和R18取代的
吡啶基、被R19和R20取代的
萘基、被R21取代的
喹啉基或被
R22取代的
吲哚基,是一种新型有效的第4型
磷酸二酯酶抑制剂。