Piperidine derivatives

C - Chemistry – Metallurgy – 07 – D

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Details

C07D 405/12 (2006.01) A61K 31/445 (2006.01) C07D 405/14 (2006.01)

Patent

CA 2216701

Piperidine derivatives represented by general formula (I) or pharmaceutically acceptable acid addition salts thereof: wherein n represents an integer of 0 or 1; X represents CH2, O or CH-CH3; R represents hydrogen, halogeno, lower alkyl, hydroxy, lower alkoxy, lower alkylthio, lower alkylsulfinyl, lower alkylsulfonyl, substituted aminosulfonyl or nitro; and R1 and R2 may be the same or different and each represents hydrogen or lower alkyl. The compound has an antagonism on Substance P and is useful as a preventive or remedy for asthma, vomitting, etc.

Cette invention concerne des dérivés de pipéridine représentés par la formule générale (I) ou leurs sels d'addition acide pharmaceutiquement acceptables. Dans cette formule n représente un entier tel que 0 ou 1; X représente CH¿2?, O ou CH-CH¿3?; R représente hydrogène, halogéno, alkyle inférieur, hydroxy, alcoxy inférieur, alkylthio inférieur, alkylsulfinyle inférieur, alkylsulfonyle inférieur, aminosulfonyle ou nitro substitué; et R¿1? et R¿2? peuvent être identiques ou différents et représentent chacun hydrogène ou alkyle inférieur. Ce composé présente un antagonisme sur la substance P et peut être utilisé comme substance préventive ou de traitement contre l'asthme, les vomissements, etc.

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