[EN] PYRIDINE AND PYRIMIDINE DERIVATIVES AND THEIR USE AS INHIBITORS OF CYTOKINE MEDIATED DISEASE<br/>[FR] DERIVES DE PYRIDINE ET DE PYRIMIDINE ET LEUR UTILISATION COMME INHIBITEURS DE MALADIES ASSOCIEES A LA CYTOKINE
申请人:ASTRAZENECA AB
公开号:WO2000056738A1
公开(公告)日:2000-09-28
This invention concerns a bicyclic compound of Formula (I), wherein: G is N, CH or C(CN); ring X is a 5- or 6-membered fused heteroaryl ring which contains 1, 2, or 3 heteroatoms selected from oxygen, sulphur and nitrogen; m is 0 - 2; R1 is a group such as hydroxy, halo, trifluoromethyl, cyano, mercapto, nitro, amino, carboxy and carbamoyl; each of R?2 and R3¿ is hydrogen, halo, C¿1-6?alkyl, C2-6alkenyl or C2-6alkynyl; R?4¿ is a group such as hydrogen, hydroxy, C¿1-6?alkyl, C1-6alkoxy, amino and N-C1-6alkylamino; R?5¿ is a group such as hydrogen, halo, trifluoromethyl, cyano, nitro, amino and hydroxy, and q is 0 - 4; or a pharmaceutically acceptable salt or an in vivo cleavable ester thereof; processes for its preparation, a pharmaceutical composition containing it and its use in the treatment of diseases or medical conditions mediated by cytokines.