The present invention relates to compounds of formula (I), combinations and uses thereof for disease therapy,
or a pharmaceutically acceptable salt, solvate or polymorph thereof, including all tautomers and stereoisomers thereof wherein
R
1
represents heteroaryl; -carbocyclyl-heteroaryl; -alkenylheteroaryl or -alkylheteroaryl;
R
2
represents alkyl which may optionally be substituted by hydroxy; carbocyclyl, which may optionally be substituted by one or more groups selected from alkyl and hydroxy; aryl; -aryl-heteroaryl; -heteroaryl-aryl; -aryl-heterocyclyl; H; heteroaryl; or heterocyclyl, which may optionally be substituted by one or more groups selected from alkyl oxo and hydroxy;
R
3
represents alkyl which may optionally be substituted by one of more groups selected from alkoxy, amine, hydroxy and —C(O)Oalkyl; carbocyclyl, which may optionally be substituted by one or more groups selected from alkyl haloalkyl, alkoxy, amine, hydroxy and —C(O)Oalkyl; -alkyl-aryl; -alkyl(aryl)
2
; -alkyl-heteroaryl; -alkyl(heteroaryl)
2
; -alkyl(heteroaryl)(aryl); -aryl-O-aryl; aryl; heterocyclyl, -alkyl-C(O)-heterocyclyl, -alkyl-heterocyclyl, -alkyl-C(O)—NR
5
-heterocyclyl or -alkyl(heterocyclyl)
2
in any of which groups heterocyclyl may be optionally substituted by one or more groups selected from alkyl hydroxy and oxo; -heteroaryl; or -hydroxyalkylaryl;
R
4
represents H or C
1-3
alkyl;
R
5
represents H or C
1-3
alkyl; and
X represents O or S.
The present invention relates to compounds of formula (I), combinations and uses thereof for disease therapy,
or a pharmaceutically acceptable salt, solvate or polymorph thereof, including all tautomers and stereoisomers thereof wherein
R1 represents heteroaryl; -carbocyclyl-heteroaryl; -alkenylheteroaryl or -alkylheteroaryl;
R2 represents alkyl which may optionally be substituted by hydroxy; carbocyclyl, which may optionally be substituted by one or more groups selected from alkyl and hydroxy; aryl; -aryl-heteroaryl; -heteroaryl-aryl; -aryl-heterocyclyl; H; heteroaryl; or heterocyclyl, which may optionally be substituted by one or more groups selected from alkyl oxo and hydroxy;
R3 represents alkyl which may optionally be substituted by one of more groups selected from alkoxy, amine, hydroxy and —C(O)Oalkyl; carbocyclyl, which may optionally be substituted by one or more groups selected from alkyl haloalkyl, alkoxy, amine, hydroxy and —C(O)Oalkyl; -alkyl-aryl; -alkyl(aryl)2; -alkyl-heteroaryl; -alkyl(heteroaryl)2; -alkyl(heteroaryl)(aryl); -aryl-O-aryl; aryl; heterocyclyl, -alkyl-C(O)-heterocyclyl, -alkyl-heterocyclyl, -alkyl-C(O)—NR5-heterocyclyl or -alkyl(heterocyclyl)2 in any of which groups heterocyclyl may be optionally substituted by one or more groups selected from alkyl hydroxy and oxo; -heteroaryl; or -hydroxyalkylaryl;
R4 represents H or C1-3 alkyl;
R5 represents H or C1-3 alkyl; and
X represents O or S.