申请人:The Boots Company PLC
公开号:US05547972A1
公开(公告)日:1996-08-20
This invention relates to compounds of formula I and pharmaceutically acceptable salts thereof ##STR1## in which R.sub.1, R.sub.2 and R.sub.3 independently represent hydrogen, halo, alkyl, alkoxy, phenoxy, phenyl, alkoxycarbonyl, --NR.sub.13 R.sub.14, halogenated alkoxy, halogenated alkyl, benzyloxy, hydroxy, hydroxyalkyl, (C.sub.2-6 alkoxycarbonyl)vinyl, --S(O).sub.n R.sub.7, carbamoylalkyl, alkoxycarbonylalkyl, --CONR.sub.11 R.sub.12, or R.sub.1 and R.sub.2 together with the phenyl ring represent a naphthyl group; R.sub.4 and R.sub.5 independently represent hydrogen, alkyl, phenyl or together with the carbon atom represent C.sub.3-6 cycloalkyl; R.sub.6 represents hydrogen, alkyl or .omega.-hydroxy alkyl; A represents C.sub.2-9 alkylene; R.sub.8 represents hydrogen, alkyl, halo, alkoxy, hydroxyalkyl, benzyl or phenyl; R.sub.9 and R.sub.10 independently represent hydrogen, alkyl, halo, alkoxy, phenyl, hydroxyalkyl, alkoxycarbonyl, nitro, --NR.sub.30 R.sub.31, alkanoyloxyalkyl, or aminomethyl; which are antiinflammatory and antiallergic agents. Compositions containing these compounds and processes to make them are also disclosed.
这项发明涉及公式I的化合物及其药学上可接受的盐##STR1##其中R.sub.1、R.sub.2和R.sub.3独立地代表氢、卤素、烷基、烷氧基、苯氧基、苯基、烷氧羰基、--NR.sub.13 R.sub.14、卤代烷氧基、卤代烷基、苄氧基、羟基、羟基烷基、(C.sub.2-6烷氧羰基)乙烯基、--S(O).sub.n R.sub.7、氨基甲酰基烷基、烷氧羰基烷基、--CONR.sub.11 R.sub.12,或者R.sub.1和R.sub.2与苯环一起代表萘基;R.sub.4和R.sub.5独立地代表氢、烷基、苯基或者与碳原子一起代表C.sub.3-6环烷基;R.sub.6代表氢、烷基或.ω.-羟基烷基;A代表C.sub.2-9烷基;R.sub.8代表氢、烷基、卤素、烷氧基、羟基烷基、苄基或苯基;R.sub.9和R.sub.10独立地代表氢、烷基、卤素、烷氧基、苯基、羟基烷基、烷氧羰基、硝基、--NR.sub.30 R.sub.31、烷酰氧基烷基,或氨甲基;这些化合物是抗炎和抗过敏剂。还公开了含有这些化合物的组合物和制备它们的方法。