| abstract |
A compound of Formula I or a stereoisomer, tautomer, racemic, salt, hydrate or solvate thereof, ** Formula ** (I) characterized in that ** Formula ** Ar1 is selected from the group comprising ** Formula ** Ar2 represents an aryl or heteroaryl; Cy is a C3-15 cycloalkyl in which optionally a carbon atom is replaced by a nitrogen atom; X is a direct bond, -NH- or -N (C1-6 alkyl) -; R1 is selected from the group comprising hydrogen, halogen, C1-6 alkyl, and C1-6 alkoxy; R2 is selected from the group comprising hydrogen and C1-3 alkyl; R3 is selected from the group comprising hydrogen, halogen, C1-6 alkyl, and C1-6 alkoxy; R4 is a substituted group optionally selected from the group comprising C1-20 alkyl, C1-20 alkenyl, C1-20 alkynyl, C3-15 cycloalkyl, aryl, heterocyclyl and hetaroaryl; R5 is selected from hydrogen, C1-6 alkyl and NH2; R6 is selected from hydrogen, halo or C1-6 alkyl; k is an integer from 0 to 3; l is an integer from 0 to 3; m is an integer from 0 to 3. |