[EN] AMINOTHIAZOLES AND THEIR USE AS ADENOSINE RECEPTOR ANTAGONISTS<br/>[FR] AMINOTHIAZOLES ET UTILISATION DE CEUX-CI COMME ANTAGONISTES DU RECEPTEUR DE L'ADENOSINE
申请人:NOVARTIS AG
公开号:WO2002042298A1
公开(公告)日:2002-05-30
Compounds of formula (I) in free or salt form, where A is a C6-C15 monovalent aromatic group. R1 is hydrogen, phenyl optionally substituted by one or more substituents selected from halogen, cyano, hydroxy, C¿1?-C8-alkyl, C1-C8-haloalkyl, C1-C8-alkoxy, C1-C8-alkoxy-C1-C8-alkyl or acyloxy, or a 5- or 6- membered monovalent heterocyclic group, R?2¿ is hydrogen, C¿1-?C8-alkyl, acyl or CON(R?3)R4¿, provided that R2 is C1-C8-alkyl, acyl or CON(R?3)R4 when R1¿ is hydrogen, R?3 and R4¿ are each independently hydrogen, or C¿1?-C8-alkyl, together with the nitrogen atom to which they are attached denote a 5- or 6- membered heterocyclic group, and Z?1, Z2, Z3 and Z4¿ are each independently N or CR5, at least one of them being CR?5, and R5¿ is hydrogen, C¿1?-C8-alkyl or C1-C8-alkoxy. The compounds are useful as adenosine receptor antagonists, particularly in the treatment of inflammatory or obstrucive airways diseases.