申请人:Knoll Aktiengesellschaft
公开号:US05736568A1
公开(公告)日:1998-04-07
Compounds of the formula I ##STR1## including pharmaceutically acceptable salts thereof are disclosed in which R.sub.1, R.sub.2, R.sub.3, and R.sub.4 independently represent hydrogen, hydroxy, halo, halogenated alkyl, halogenated alkoxy, alkyl, alkoxy, cyano, a carbamoyl group, carbonyl group, or R.sub.1 and R.sub.2 together with the phenyl ring represent a naphthalene ring (optionally substituted); L.sub.1 represents C.sub.2-6 alkylene; R.sub.5 represents hydrogen or alkyl, R.sub.6 represents hydrogen or alkyl, phenylalkyl (optionally substituted) or R.sub.5 and R.sub.6 together with the nitrogen atom to which they are attached represent a saturated 3-7 membered heterocyclic ring; L.sub.2 represents a C.sub.1-6 alkylene chain; and R.sub.7 and R.sub.8 independently represent hydrogen or alkyl or R.sub.7 and R.sub.8 together with the nitrogen atom to which they are attached represent a saturated 3-7 membered heterocyclic ring. The compounds are anti-inflammatory and/or anti-allergic agents and/or immunomodulants useful in treating rheumatic diseases and/or neurological damage. Compositions containing these compounds and processes to make then are also disclosed.
公开了具有以下结构的化合物的药学可接受的盐,其中R.sub.1、R.sub.2、R.sub.3和R.sub.4分别表示氢、羟基、卤素、卤代烷基、卤代烷氧基、烷基、烷氧基、氰基、氨基甲酰基、羰基,或R.sub.1和R.sub.2与苯环一起表示一个萘环(可选择性地取代);L.sub.1表示C.sub.2-6烷基;R.sub.5表示氢或烷基,R.sub.6表示氢或烷基,苯基烷基(可选择性地取代)或R.sub.5和R.sub.6与它们连接的氮原子一起表示饱和的3-7成员杂环;L.sub.2表示C.sub.1-6烷基链;R.sub.7和R.sub.8独立地表示氢或烷基,或R.sub.7和R.sub.8与它们连接的氮原子一起表示饱和的3-7成员杂环。这些化合物是抗炎症和/或抗过敏剂和/或免疫调节剂,可用于治疗风湿性疾病和/或神经损伤。还公开了含有这些化合物的组合物和制备它们的方法。