Naphthyridine derivatives, their preparation and their use as phosphodiesterase isoenzyme 4 (PDE4) inhibitors
申请人:Novartis AG
公开号:US07273875B2
公开(公告)日:2007-09-25
The invention relates to compounds of formula I
in free or salt form, where R1 is a monovalent aromatic group having up to 10 carbon atoms, and R2 is a cycloaliphatic group having up to 8 ring carbon atoms. Compositions containing them, methods for their preparation and their use as pharmaceuticals are also described.
本发明涉及公式I的化合物,其以自由或盐形式存在,其中R1是具有最多10个碳原子的一价芳香基团,而R2是具有最多8个环状碳原子的环状脂肪族基团。还描述了含有它们的组合物,它们的制备方法以及它们作为药物的用途。