Substituerte alkylaminopyridazinonderivater, fremgangsmater for deres fremstilling og farmasoytiske sammensetninger som inneholder disse

摘要

New substituted alkylaminopyridazinone derivatives of the general Formula (I), (wherein R1 is hydrogen or alkyl having 1-4 carbon atoms; X is hydrogen or halogen; R2 is hydrogen or alkyl having 1-4 carbon atoms; n is 1, 2 or 3; Q and W independently from each other stand for -N= or -CH=; and R4 and R5 independently from each other represent hydrogen, halogen, trifluoromethyl or alkoxy having 1-4 carbon atoms) and pharmaceutically acceptable acid addition salts thereof possess useful anxiolytic and cognition enhancing properties.