1-CYCLOALKYL-1,8-NAPHTHYRIDIN-4-ONE DERIVATIVES WITH PHOSPHODIESTERASE IV INHIBITORY ACTIVITY
申请人:SUNTORY LIMITED
公开号:EP0978516A1
公开(公告)日:2000-02-09
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.
具有式 (I) 的 1-环烷基-1,8-萘啶-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 分别独立地表示氢原子、取代或未取代的低级烷基或卤素原子、
X 表示基团 NR5R6 或基团 OR7,其中 R5 和 R6 独立地表示氢原子、取代或未取代的低级烷基、取代或未取代的环烷基、取代或未取代的芳基或取代或未取代的杂芳基、和 R7 表示氢原子、取代或未取代的低级烷基或取代或未取代的环烷基或其药学上可接受的盐或溶液,以及含有相同作为有效成分的 IV 型磷酸二酯酶抑制剂。