[EN] THIAZOLE DERIVATIVES AS A2B ANTAGONISTS<br/>[FR] DERIVES DE THIAZOLE EN TANT QU'ANTAGONISTES DE A2B
申请人:NOVARTIS AG
公开号:WO2005070926A1
公开(公告)日:2005-08-04
Compounds of formula (I) in free or salt form, where Ar is phenyl substituted by one or more substituents selected from halogen, cyano and C1- C8-haloalkyl, or naphthyl, R1 is hydrogen, phenyl optionally substituted by one or more substituents selected from halogen, cyano, hydroxy, C1-C8-alkyl, C1-C8-haloalkyl, C1-C8-alkoxy, C1-C8-alkoxy-Cl-C8 alkyl, carboxy, C1-C8-alkoxycarbonyl and acyloxy, or R1 is a 5- or 6- membered monovalent heterocyclic group, R2 is hydrogen, Cl-C8-alkyl, acyl or -CON(R3)R4, R3 and R4 are each independently hydrogen or C1-Cs-alkyl, or together with the nitrogen atom to which they are attached denote a 5- or 6- membered heterocyclic group, and Y is a pyrimidinyl or pyridazinyl group, optionally substituted by at least one C1-Cs-alkyl, C1-C8-alkoxy, C1-C8-alkylthio, C1-C8-alkyl amino, di(Cl-C8-alkyl) amino or acylamino group. The compounds are useful as pharmaceuticals.
化学式为(I)的化合物,以自由形式或盐形式存在,其中Ar为苯基,以卤素、氰基和C1-C8卤代烷基中的一个或多个取代基取代,或为萘基;R1为氢原子,苯基(可选)取代基为卤素、氰基、羟基、C1-C8烷基、C1-C8卤代烷基、C1-C8烷氧基、C1-C8烷氧基-Cl-C8烷基、羧基、C1-C8烷氧羰基和酰氧基,或R1为5-或6-成员单价杂环基;R2为氢原子、Cl-C8烷基、酰基或-CON(R3)R4,R3和R4各自独立地为氢原子或C1-C8烷基,或与它们连接的氮原子一起表示5-或6-成员杂环基;Y为嘧啶基或吡啶嗪基,可选地取代至少一个C1-C8烷基、C1-C8烷氧基、C1-C8烷硫基、C1-C8烷基氨基、二(Cl-C8烷基)氨基或酰胺基。这些化合物可用作药物。