申请人:KNOLL Aktiengesellschaft
公开号:US05760035A1
公开(公告)日:1998-06-02
Compounds of formula I ##STR1## and pharmaceutically acceptable salts thereof in which R.sub.1, R.sub.2 and R.sub.3 independently represent hydrogen, hydroxy, halo, alkyl or alkoxy; ALK.sup.1 represents a C.sub.2-6 alkylene chain optionally substituted by one or more C.sub.1-2 alkyl groups; Y represents a piperidine ring which is attached through nitrogen to ALK.sup.1 ; R.sub.4 represents hydrogen or a C.sub.1-4 alkyl group; the broken line in --- represents a bond, or is absent and the free valency on Y is taken up by hydrogen and the free valency on CR.sub.4 is taken up by hydrogen or a C.sub.1-4 alkyl group; ALK.sup.2 is absent or represents a C.sub.1-4 alkylene chain optionally substituted by one or more C.sub.1-2 alkyl groups; and R.sub.5 and R.sub.6 independently represent hydrogen, alkyl, phenyl, alkyl (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 (with a proviso); are disclosed which are antiinflammatory, antiallergic and immunomodulatory agents. Compositions containing these compounds and processes to prepare these compounds are also disclosed.
化合物的化学式如下 ##STR1## 及其药用盐,其中 R.sub.1、R.sub.2 和 R.sub.3 独立地代表氢、羟基、卤素、烷基或烷氧基;ALK.sup.1 代表一个 C.sub.2-6 烷基链,可选择地被一个或多个 C.sub.1-2 烷基基团取代;Y 代表通过氮原子连接到 ALK.sup.1 的哌啶环;R.sub.4 代表氢或一个 C.sub.1-4 烷基基团;--- 中的虚线代表键,或者不存在,Y 上的自由价被氢取代,CR.sub.4 上的自由价被氢或一个 C.sub.1-4 烷基基团取代;ALK.sup.2 不存在或代表一个 C.sub.1-4 烷基链,可选择地被一个或多个 C.sub.1-2 烷基基团取代;R.sub.5 和 R.sub.6 独立地代表氢、烷基、苯基、烷基(可选择地取代)或 R.sub.5 和 R.sub.6 与它们连接的氮原子一起代表饱和的 3-7 成员杂环环(附带条件);这些化合物是抗炎、抗过敏和免疫调节剂。还披露了含有这些化合物的组合物以及制备这些化合物的方法。