| abstract |
A compound that conforms to the ** formula **, in which X is carbon or nitrogen, Y is carbon, and XY considered together are two adjacent atoms of ring A, said ring being a fused aromatic ring of five or six atoms in the ring, which eventually incorporates one or two heteroatoms in the ring, chosen from N, O and S, Z is ¿C (O) - or ¿S (O) 2-, R is C1-C6 alkyl, R1 is hydrogen , C1-C6 alkyl, aryl, arylalkyl or arylaminocarbonyl, in which the aryl group may be substituted by one or two substituents chosen from C1-C6 alkyl, halogen, cyano or C1-C6 alkoxy; heteroaryl or heteroaryl alkyl, in which the heteroaryl group may be substituted by one or two substituents selected from C1-C6 alkyl, halogen, cyano or C1-C6 alkoxy; either individual isomers, racemic or non-racemic mixtures of isomers or pharmaceutically acceptable salts or solvates thereof. |