1-cycloalkyl-1,8-naphthyridin-4-one derivative as type IV phosphodiesterase inhibitor
申请人:Suntory Limited
公开号:US06331548B1
公开(公告)日:2001-12-18
A 1-cycloalkyl-1,8-naphthylidin-4-one derivative having the formula (I):
wherein R1 indicates a substituted or unsubstituted cycloalkyl group or a substituted or unsubstituted heterocycloalkyl group,
R2, R3, and R4 independently indicate a hydrogen atom, a substituted or unsubstituted lower alkyl group, or a halogen atom,
X indicates a group NR5R6 or a group OR7, wherein R5 and R6 independently indicate a hydrogen atom, a substituted or unsubstituted lower alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group, and R7 indicates a hydrogen atom, a substituted or unsubstituted lower alkyl group, or a substituted or unsubstituted cycloalkyl group or a pharmaceutically acceptable salt or solvate thereof and a type IV phosphodiesterase inhibitor containing the same as an effective component.
一种具有以下式(I)的1-环烷基-1,8-萘亚啉-4-酮衍生物:其中R1表示取代或未取代的环烷基或取代或未取代的杂环烷基,R2、R3和R4独立地表示氢原子、取代或未取代的较低烷基基团或卤素原子,X表示基团NR5R6或基团OR7,其中R5和R6独立地表示氢原子、取代或未取代的较低烷基基团、取代或未取代的环烷基基团、取代或未取代的芳基团或取代或未取代的杂芳基团,R7表示氢原子、取代或未取代的较低烷基基团或取代或未取代的环烷基基团或其药学上可接受的盐或溶剂和含有其作为有效成分的Ⅳ型磷酸二酯酶抑制剂。