Novel pyridazinone derivatives as pharmaceuticals and pharmaceutical compositions containing them
申请人:Holder Swen
公开号:US20050026918A1
公开(公告)日:2005-02-03
The present invention relates to novel pyridazinone derivatives of the general formula (I)
wherein
A is A1 or A2;
R is unsubstituted or at least monosubstituted C
1
-C
10
-alkyl, aryl, aryl-(C
1
-C
10
-alkyl)-, heteroaryl, heteroaryl-(C
1
-C
10
-alkyl)-, heterocyclyl, heterocyclyl-(C
1
-C
10
-alkyl)-, C
3
-C
10
-cycloalkyl, polycycloalkyl, C
2
-C
10
-alkenyl or C
2
-C
10
-alkinyl and Ar is unsubstituted or at least monosubstituted aryl or heteroaryl.