Novel n-aminoalkyl-1-biphenylenyl-2-carboxamides; new...

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 295/15 (2006.01) C07D 215/40 (2006.01) C07D 217/22 (2006.01) C07D 241/04 (2006.01) C07D 295/13 (2006.01) C07D 307/78 (2006.01) C07D 333/52 (2006.01) C07D 401/04 (2006.01) C07D 403/04 (2006.01) C07D 405/04 (2006.01) C07D 409/04 (2006.01)

Patent

CA 2251795

Disclosed are compounds of formula (I) or the pharmaceutically acceptable acid addition salts thereof wherein: R1, R2, R3, R4, R5, R6 and R7 independently represent hydrogen, halogen, hydroxy, alkyl, alkoxy, amino, aminosulfonyl, alkylaminosulfonyl, dialkylaminosulfonyl, cyano, nitro, trifluoromethyl, or trifluoromethoxy; R8 is hydrogen or lower alkyl; X represents an optionally substituted alkylene group; and Y represents a mono-, di- or trisubstituted cyclic amino group, which compounds are useful in the treatment of affective disorders such as schizophrenia, depression, Alzheimer's disease, movement disorders such as Parkinsonism and dystonia, and other disorders which responds to dopaminergic blockade such as substance abuse and obsessive compulsive disoniers. Further, compounds of this invention may be useful in treating the extrapyramidal side effects associated with the use of conventional neuroleptic agents.

L'invention se rapporte à des composés représentés par la formule (I) ou à des sels d'addition d'acide pharmaceutiquement acceptables de ces composés. Dans la formule (I), R1, R2, R3, R4, R5, R6 et R7 sont indépendamment hydrogène, halogène, hydroxy, alkyle, alcoxy, amino, aminosulfonyle, alkylaminosulfonyle, dialkylaminosulfonyle, cyano, nitro, trifluorométhyle ou trifluorométhoxy, R8 est hydrogène ou alkyle inférieur; X représente un groupe alkylène éventuellement substitué et Y représente un groupe amino cyclique mono-, di- ou trisubstitué. Ces composés peuvent servir au traitement des troubles affectifs du type schizophrénie, dépression, maladie d'Alzheimer, troubles de la fonction motrice tels que le Parkinsonisme et la dystonie, et d'autres troubles qui réagissent à un blocage dopaminergique du type abus d'intoxicants et névroses obsessionnelles. En outre, les composés de cette invention peuvent s'avérer utiles s'agissant de traiter les effets secondaires extrapyramidaux liés à l'utilisation des neuroleptiques classiques.

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