申请人:——
公开号:US20040192701A1
公开(公告)日:2004-09-30
The present invention relates to a compound which is represented by the following general formula and has type 4 phosphodiesterase inhibitory action, and uses and an intermediate compound thereof.
1
(wherein
R1, R2: hydrogen, a halogen, a lower alkyl, a lower alkoxy, or the like,
R3, R4: hydrogen, a (substituted) lower alkyl, a halogen, or the like,
R5: hydrogen, a lower alkyd, a lower alkoxycarbonyl, or the like, and
n: 0 or 1).
本发明涉及一种化合物,其由以下通式表示,并具有4型磷酸二酯酶抑制作用,以及其中间体化合物和用途。(其中R1、R2:氢、卤素、低碳基、低烷氧基等,R3、R4:氢、(取代)低碳基、卤素等,R5:氢、低烷基、低烷氧羰基等,n:0或1)。