Piperidine derivative, method for preparation thereof, and a pharmaceutical composition comprising the same
申请人:HOKURIKU PHARMACEUTICAL CO., LTD.
公开号:EP0399414A1
公开(公告)日:1990-11-28
A piperidine derivative represented by the following general formula (I):
wherein R₁ and R₂ are the same or different and each independently represents a hydrogen atom, a halogen atom, a lower alkyl group, or a lower alkoxy group; R₃ represents a hydrogen atom or a lower alkyl group; X represents an oxygen atom or a sulfur atom; Y represents an alkylene group having 1 to 7 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 an 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), an antihistaminic and antiallergic agent comprising a compound of formula (I), a pharmaceutical composition 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 R₁ 和 R₂ 相同或不同,且各自独立地代表氢原子、卤素原子、低级烷基或低级烷氧基; R₃ 代表氢原子或低级烷基; X 代表氧原子或硫原子;Y 代表具有 1 至 7 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、包含式(I)化合物的抗组胺剂和抗过敏剂、包含式(I)化合物的药物组合物,以及通过施用式(I)化合物治疗过敏性疾病的方法。