Patent ID: 7390812

Claim:
An N,N′-disubstituted piperazine compound corresponding to formula I, wherein R 1 and R 2 together form a (CH 2 ) n chain, wherein n denotes an integer from 2 to 9; R 3 denotes a linear or branched, saturated or unsaturated aliphatic C 1-6 group, a saturated or unsaturated cycloaliphatic C 3-7 group, a phenyl group, or a thienyl group, wherein the respective ring system of R 3 may be unsubstituted or monosubstituted with halogen or mono or polysubstituted with at least one of an alkyl group, an alkoxy group or a trihalogenated alkyl group, and wherein the respective ring system of R 3 optionally may be attached via a linear or branched, saturated or unsaturated aliphatic C 1-5 group; R 4 denotes hydrogen, or a phenyl group; and R 5 denotes a linear or branched, saturated or unsaturated aliphatic C 1-6 group, or a phenyl group optionally substituted with halogen, an alkyl group or an alkoxy group, or a hydrate thereof or salt thereof with a physiologically acceptable acid.