3 - aminopyridazinderivaten with an effect on the central nervous system.

摘要

Compounds of formula: …IMAGE… in which: … …  - RV represents a straight or branched, C1-C4 alkyl group; …  - R6 represents hydrogen, a C1-C3 alkoxy or a hydroxyl group; …  - Z represents a group: …IMAGE… in which: … …  . n1 and n2 independently represent zero or one, …  . Y1 and Y2 independently represent hydrogen or a C1-C3 alkyl group, …  . T represent a dialkylamino group in which the alkyls are C1-C3, when Y1 or Y2 are different from hydrogen, or else T represents a heterocycle chosen from: … …  …IMAGE… when n1 = n2 = 1, Y1 = CH3 and Y2 = H or Y1 = H and Y2 = CH3 and W represents an oxygen or sulphur atom; …  …IMAGE… when n1 = n2 = 1, Y1 = Y2 = H and p then represents 2 or 3; …  …IMAGE… when n1 = n2 = 0 and p then represents 2 or 3, R = C1-C3 alkyl; …  …IMAGE… when n1 = 1, n2 = 0, Y1 = H and p' and p" then represent 3 or 4; … … … as well as their salts with organic and inorganic acids. …??Application: Medicaments which are active on the central nervous system.