申请人:KIRIN BEER KABUSHIKI KAISHA
公开号:EP1243582A1
公开(公告)日:2002-09-25
There are provided compounds which can be used in the treatment of diseases mediated by the autophosphorylation of a PDGF receptor, specifically, compounds which can inhibit neointima formation hypertrophy. The compounds are those represented by formula (I) or pharmacologically acceptable salts or solvates thereof:
wherein R1 and R2 represent hydrogen, alkyl or the like; R3, R4, R5, and R6 represent hydrogen, halogen, alkyl, alkoxy or the like; R11 and R12 represent hydrogen, alkyl, alkylcarbonyl or the like; and A represents any one of formulae (i) to (x), provided that compounds wherein R3, R4, R5 and R6 represent hydrogen and A represents group (v) wherein u is 0 (zero) and R19 represents phenyl optionally substituted by halogen, alkyl, or alkoxy are excluded.
提供了可用于治疗由 PDGF 受体自身磷酸化介导的疾病的化合物,特别是可抑制新内膜形成肥厚的化合物。这些化合物是式 (I) 所代表的化合物或其药理学上可接受的盐或溶液:
其中 R1 和 R2 代表氢、烷基或类似物;R3、R4、R5 和 R6 代表氢、卤素、烷基、烷氧基或类似物;R11 和 R12 代表氢、烷基、烷基羰基或类似物;A 代表式(i)至(x)中的任意一种,但不包括 R3、R4、R5 和 R6 代表氢且 A 代表基团(v)(其中 u 为 0(零)且 R19 代表任选被卤素、烷基或烷氧基取代的苯基)的化合物。