申请人:——
公开号:US20040116471A1
公开(公告)日:2004-06-17
The invention relates to indolyl piperidinyl derivatives of formula (I) wherein: A
1
represents an alkylene, alkyleneoxy, alkylenethio, alkanoylene or hydroxyalkylene group; A
2
represents an alkylene, alkyleneoxy, alkylenethio, alkanoylene or an alkyleneoxyalkylene group; W
1
represents a phenylene, furanylene or pyridinylene group which is unsubstituted or substituted by one or more halogen atoms, alkoxy groups and/or alkyl groups; W
2
represents a 3-10 membered monocyclic or bicyclic group containing from 1 to 3 heteroatoms said group being unsubstituted or substituted by one or more halogen atoms, alkyl groups, alkoxy groups and/or oxo groups; R
1
represents a hydrogen or halogen atom or an alkyl, alkoxy or methylamino group; and R
2
represents a carboxyl group; and pharmaceutically acceptable salts thereof; to processes for their preparation; to pharmaceutical compositions containing them; and to their medical use as antihistaminic and antiallergic agents.
该发明涉及式(I)的吲哚基哌啶衍生物,其中:A1代表烷基、烷氧基、硫代烷基、烷酰基或羟基烷基基团;A2代表烷基、烷氧基、硫代烷基、烷酰基或烷氧基烷基基团;W1代表苯基、呋喃基或吡啶基,该基团未取代或被一个或多个卤素原子、烷氧基和/或烷基取代;W2代表含有1至3个杂原子的3-10元成员的单环或双环基团,该基团未取代或被一个或多个卤素原子、烷基、烷氧基和/或氧代基取代;R1代表氢原子或卤素原子或烷基、烷氧基或甲氧基氨基基团;R2代表羧基;及其药学上可接受的盐;其制备方法;含有它们的药物组合物;以及它们作为抗组胺和抗过敏药物的医药用途。