Tetrahydrobenzazepines and their use in the modulation of...

C - Chemistry – Metallurgy – 07 – D

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C07D 223/16 (2006.01) A61K 31/55 (2006.01) A61P 25/00 (2006.01)

Patent

CA 2550053

The invention relates to tetrahydrobenzazepines of the general formula (I) in which the variables Ar, A, B, Y, R1 and R2 have the meanings indicated in claim 1, as well as the N-oxides of these compounds, the physiologically tolerated acid addition salts of these compounds and the physiologically tolerated acid addition salts of the N-oxides. The invention also relates to a pharmaceutical composition that comprises at least one tetrahydrobenzazepine compound of the formula (I), the physically tolerated acid addition salt of (I), the N-oxide of compound of the formula (I) and/or the physically tolerated acid addition salts of the N-oxides of (I), and further to the use of a compound according to the present invention for treating disorders that respond beneficially to dopamine D3 receptor antagonists or dopamine D3 agonists. The compounds according to the invention are preferably useful for the treatment of disorders of the central nervous system such as schizophrenia and depression and for the treatment of renal function disorders.

L'invention se réfère à des tétrahydrobenzazépines représentées par la formule générale (I), dans laquelle les Ar, A, B, Y, R?1¿ et R?2¿ ont les notations indiquées dans la revendication 1, et aux N-oxydes de ces composés, aux sels d'addition d'acide physiologiquement tolérés de ces composés et aux sels d'addition d'acide physiologiquement tolérés des N-oxydes. L'invention concerne aussi une composition pharmaceutique qui comprend au moins un composé de tétrahydrobenzazépine représenté par la formule (I), le sel d'addition d'acide physiologiquement toléré de (I), le N-oxyde du composé représenté par la formule (I) et/ou les sels d'addition d'acide physiologiquement tolérés des N-oxydes de (I) ; et l'utilisation d'un composé de l'invention pour traiter des troubles réagissant favorablement aux antagonistes du récepteur dopaminergique D¿3? ou aux agonistes dopaminergiques D¿3?. Les composés de l'invention sont de préférence utiles dans le traitement de troubles du système nerveux central tels que la schizophrénie et la dépression, et dans le traitement des troubles de la fonction rénale.

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