NOUVELLES PIPERAZINES AROMATIQUES DERIVEES DE CYCLOAZANES SUBSTITUES, AINSI QUE LEUR PROCEDE DE PREPARATION, LES COMPOSITIONS PHARMACEUTIQUES ET LEUR UTILISATION COMME MEDICAMENTS

摘要

Compounds of formula (I), wherein R1 is hydrogen or straight or branched C1-6 alkyl, Z2 is O, NH, CH2O or CH2NH, each of R2 and R3, which are the same or different, is hydrogen or a group selected from straight or branched alkyl, alkoxy, thioether, nitrile, trifluoromethyl or halogen (F, Cl, Br, I), or, when they are adjacent, R2 and R3, taken together, form a 5- or 6-membered ring in order to form, e.g., naphthyl, tetrahydronaphthyl, benzopyrane or benzodioxane, X-Y is NCH2, CH-CH2, C=CH, N or NCH2CH2, and Z1 is -(CH2)n, -(CH2)n CO-, -CO-, -CO(CH2)n-, -SO2-, -SO2(CH2)n-, -O(CH2)n-, -O(CH2)nCO-, -OCO-, -NH(CH2)n-, -NH(CH2)nCO-, -NHCO-, -NHCO(CH2)n-, -NH(CH2)nSO2-, -NHSO2-, -NHSO2(CH2)n-, -CH=CHCO-, -CCCO- -(CH2)nSO2-, -O(CH2)nSO2-.