Tetrahydronaphthyl- piperazines as 5-ht1b antagonists,...

C - Chemistry – Metallurgy – 07 – D

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C07D 295/04 (2006.01) A61K 31/495 (2006.01) A61P 25/24 (2006.01) C07D 405/12 (2006.01)

Patent

CA 2566934

The present invention relates to novel tetrahydronaphthylpiperazines derivatives, that are compounds of the formula (I) wherein R1, R2 and R6 are as defined herein, X is CH2 or O, A is a group of the formula (G1, G2, G2a, G3, G4, G5 or G6) depicted below, and D is a group of the formula (D), wherein Y, W and Z are C or N and wherein R7 is as defined herein and their salts and compositions which include selective antagonists, inverse agonists and partial agonists of serotonin 1 (5-HT1) receptors. Compounds of the invention are useful in treating or preventing depression, anxiety, obsessive compulsive disorder (OCD) and other disorders for which a 5-HT1 agonist or antagonist is indicated.

L'invention porte sur des nouveaux dérivés tétrahydronaphthylpipérazines, qui sont des composés de formule (I) dans laquelle R?2¿ et R?6¿ sont tels que définis, X représente CH¿2? ou O, A représente un groupe de formule G?1¿, G?2¿, G?2a¿,? ¿G?3¿, G?4¿, G?5¿ ou G?6¿ et D représente un groupe de formule (D), dans laquelle Y, W et Z représentent C ou N et dans laquelle R?7¿ est tel que défini, ainsi que sur leurs sels et sur des compositions, qui comprennent des antagonistes sélectifs, des agonistes inverse et des agonistes partiels des récepteurs de sérotonine 1 (5-HT¿1?). Les composés de l'invention sont utiles dans le traitement ou la prévention de la dépression, de l'anxiété, du trouble obsessivo-compulsif et d'autres troubles pour lesquels un agoniste ou un antagoniste de 5-HT¿1? est indiqué.

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