申请人:——
公开号:US20020006935A1
公开(公告)日:2002-01-17
A 1-aryl-1,8-naphthylidin-4-one derivative having the formula (I):
1
wherein R
1
indicates a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group,
R
2
, R
3
, and R
4
independently indicate a hydrogen atom, a substituted or unsubstituted lower alkyl group, or a halogen atom,
X indicates a group NR
5
R
6
or a group OR
7
, wherein R
5
and R
6
independently indicate a hydrogen a 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 R
7
indicates a hydrogen atom, a substituted or unsubstituted lower alkyl group, or a substituted or unsubstituted cycloalkyl group or a salt or solvate thereof and a type IV phosphodiesterase inhibitor containing the same as an effective component.
具有式 (I) 的 1-芳基-1,8-萘啶-4-酮衍生物:
1
其中 R
1
表示取代或未取代的芳基或取代或未取代的杂芳基、
R
2
, R
3
和 R
4
分别表示氢原子、取代或未取代的低级烷基或卤素原子、
X 表示基团 NR
5
R
6
或一个基团 OR
7
其中 R
5
和 R
6
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,而 R
7
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。