A piperidine derivative represented by the following general formula (I):
wherein R represents a hydrogen atom or a lower alkyl group; X represent -CH=CH-, -CH₂CH₂-, or -CH₂O-; Y represent an alkylene group having 1 to 5 carbon atoms which may be optionally substituted with a lower alkyl group, or Y represents an -A-O-B- group wherein A and B are the same or different and each independently represents and alkylene group having 1 to 3 carbon atoms which may be optionally substituted with a lower alkyl group is disclosed. Also disclosed are a pharmacologically acceptable salt of a compound of formula (I), a method for preparation of a compound of formula (I), an antihistaminic and antiallergic agent comprising a compound of formula (I), and a method for the treatment of an allergic disease by administering a compound of formula (I).
由以下通式 (I) 代表的
哌啶衍
生物:
其中 R 代表氢原子或低级烷基;X 代表 -CH=CH-、-CH₂CH₂- 或 -CH₂O-;Y 代表具有 1 至 5 个碳原子的亚烷基,可任选被低级烷基取代,或 Y 代表-A-O-B-基团,其中 A 和 B 相同或不同,且各自独立地代表具有 1 至 3 个碳原子的亚烷基,可任选被低级烷基取代。还公开了式(I)化合物的药理学上可接受的盐、式(I)化合物的制备方法、包含式(I)化合物的抗
组胺剂和抗过敏剂,以及通过施用式(I)化合物治疗过敏性疾病的方法。