Use of xylyloxy alkyl amines in the treatment of tinnitus

A - Human Necessities – 61 – K

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A61K 31/138 (2006.01) A61P 27/16 (2006.01)

Patent

CA 2436490

The present invention relates to the use of a compound having the formula I, wherein R1 are independently hydrogen or a C1-C4 straight or branched alkyl group, which may be substituted with one or more halogen and/or C1-C4 alkyloxy groups, R2 is a C1-C3 hydrocarbyl group, R3 is a C1-C4 straight or branched alkyl group, which may be substituted by one or more C1-C4 alkyloxy groups and/or halogen groups, or R3 is a phenyl group, or a benzyl group, which may be substituted with one or more C1-C4 straight or branched alkyl group, (ethyl, propyl, trimethyl) and/or C1-C4 alkyloxy groups and/or halogen groups, or a pharmaceutically acceptable salt thereof for the preparation of a pharmaceutical composition for treating tinnitus. The invention also relates to a pharmaceutical composition comprising the compounds and a method for treating tinnitus by administrating the compounds.

La présente invention concerne l'utilisation d'un composé représenté par la formule I, dans laquelle R1 sont indépendamment de l'hydrogène ou un groupe alkyle C1-C4 linéaire ou ramifié, pouvant être substitués par un ou plusieurs groupes halogènes et/ou alkyloxy C1-C4, R2 est un groupe hydrocarbyle C1-C3, R3 est un groupe alkyle C1-C4 linéaire ou ramifié, pouvant être substitué par un ou plusieurs groupes alkoxy C1-C4 et/ou halogènes, ou R3 est un groupe phényle ou un groupe benzyle pouvant être substitués par un ou plusieurs groupes alkyles C1-C4 linéaires ou ramifiés (éthyle, propyle, triméthyle) et/ou des groupes alkyloxy C1-C4 et/ou halogènes. L'invention concerne également un sel acceptable d'un point de vue pharmaceutique dudit composé utilisé dans la préparation d'une composition pharmaceutique de traitement du tinnitus. L'invention concerne enfin une composition pharmaceutique comprenant lesdits composés et une méthode de traitement du tinnitus par administration de ces composés.

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