PYRIMIDINES, TRIAZINES AND THEIR USE AS KINASE INHIBITORS

摘要

A compound of formula (I) and its pharmaceutically acceptable salts or solvates and physiologically hydrolysable, solubilising or immobilisable derivatives wherein: Ar is a 5-membered heteroaryl ring wherein X1 and X2 are one or two heteroatoms or Ar is a 6-membered aromatic ring, wherein heteroatoms are selected from S, O, N, Se; Z is NH, NHCO, NHSO2, N-alkyl, CH2NH, CH2N-alkyl, CH2, CH2CH2, CH=CH, CH2CONH, SO2, or SO; Y is N or CR3; R1, R2, R5, R6, R7, R8 and R9 are each independently H, or a substituent; R3, when present, is selected from alkyl and a substituent, with the proviso that when Y is CR3, Ar is a 5- membered heterocycle comprising one or two N heteroatoms and Z is NH, then R3 is selected from C3+ alkyl and a substituent; R4 is selected from H, alkyl and R13 as hereinbefore defined, with the proviso that when R3 is absent, R4 is selected from alkyl and a substituent; processes for the preparation thereof, intermediates and precursors therefore and the use thereof as a medicament, and therapeutic compositions comprising the compound.