| abstract |
Pyrimidines of formula (1) are described wherein Ar is an optionally substituted aromatic or heteroaromatic group; R<1 >is a hydrogen atom or a straight or branched chain alkyl group; R<2 >is a -X<1>-R<3 >group where X<1 >is a direct bond or a linker atom or group, and R<3 >is an optionally substituted aliphatic, cycloaliphatic, heteroaliphatic, heterocycloaliphatic, aromatic or heteroaromatic group; and the salts, solvates, hydrates and N-oxides thereof. The compounds are selective KDR Kinase and/or FGFr Kinase inhibitors and are of use in the prophylaxis and treatment of disease states assoicated with angiogenesis. |