312631-23-5Relevant articles and documents
Indolylpiperidine derivatives as antihistaminic and antiallergic agents
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, (2008/06/13)
Indolylpiperidine compounds of formula (I) wherein: A1 represents an alkylene, alkyleneoxy, alkylenethio, alkanoyl or hydroxyalkylene group; A2 represents a single bond, an alkylene or alkenylene group; W represents a single bond or a phenylene or furanylene group which is unsubstituted or substituted by one or more halogen atoms, alkoxy groups and/or alkyl groups; R1 represents a hydrogen atom or an alkyl, alkenyl, alkynyl, alkoxyalkyl, alkenyloxyalkyl, alkynyloxyalkyl alkoxy-alkoxyalkyl, phenylalkyl group wherein the phenyl ring is unsubstituted or substituted by one or more halogen atoms or alkyl, alkoxy or arylalkoxy groups, or a cycloalkylalkyl group wherein the cycloalkyl group is unsubstituted or substituted by one or more halogen atoms, alkyl groups or alkoxy groups; R2 represents a hydrogen or halogen atom or an alkyl or alkoxy group; and R3 represents a carboxyl group or a tetrazolyl group; and pharmaceutically acceptable salts thereof, process for their preparation and medicinal use.