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    • 7. 发明申请
    • 1,7-NAPHTHYRIDINES AS PDE4 INHIBITORS
    • 作为PDE4抑制剂的1,7-萘啶
    • WO2006097340A1
    • 2006-09-21
    • PCT/EP2006/002543
    • 2006-03-16
    • GLAXO GROUP LIMITEDELDRED, Colin, DavidROBINSON, John, Edward
    • ELDRED, Colin, DavidROBINSON, John, Edward
    • C07D471/04A61K31/4375A61P29/00
    • C07D471/04
    • There are provided according to the invention novel compounds of formula (I) and pharmaceutically acceptable salts and solvates thereof, wherein: R 1 is selected from the group consisting of C 1-4 alkyl, C 4-6 cycloalkyl(CH 2 ) m -, methoxyC 2-4 alkyl, HOCH 2 CH 2 -, R 3 (O) 2 S(CH 2 ) 2 -, R 5 R 4 NCO(CH 2 ) n -, and heterocyclyl(CH 2 ) m - wherein any nitrogen heteroatom of the heterocyclyl radical may be unsubstituted or substituted by methyl; R 2 is hydrogen or methyl; R 3 is methyl or NH 2 ; R 4-5 independently represent methyl; m is 0, 1 or 2; and n is 1 or 2; or R 1 and R 2 together with the nitrogen atom to which they are attached may form a heterocyclyl ring, which may be unsubstituted or substituted by one or two substituents selected from the group consisting of: methyl, =O and (CH 3 ) 2 N-.
    • 根据本发明提供新的式(I)化合物及其药学上可接受的盐和溶剂化物,其中:R 1选自C 1-4烷基 烷基,C 4-6环烷基(CH 2)2 - ,甲氧基C 2-4 - 烷基,HOCH (O 2)2(CH 2)2, - - - - (CH 2) )2 R 2 - , - - - - - - - - - - - - - - - - - 和杂环基(CH 2 CH 2)m - ,其中杂环基的任何氮杂原子可以是未取代的或被甲基取代; R 2是氢或甲基; R 3是甲基或NH 2; R 4-5独立地表示甲基; m为0,1或2; n为1或2; 或R 1和R 2与它们所连接的氮原子一起可以形成杂环基环,其可以是未取代的或被一个或两个选自以下的取代基取代: 由以下组成的组:甲基,= O和(CH 3 3)2 N。