[EN] 1, 4- SUBSTITUTED PIPERIDINE DERIVATIVES AND USE THEREOF AS BASE-INHIBITORS IN TREATMENT OF ALZHEIMER'S DISEASE<br/>[FR] DERIVES DE PIPERIDINE 1, 4-SUBSTITUES ET LEUR UTILISATION COMME INHIBITEURS DES BASES DANS LE TRAITEMENT DE LA MALADIE D'ALZHEIMER
申请人:NOVO PHARMACEUTICALS LTD DE
公开号:WO2004020422A1
公开(公告)日:2004-03-11
A compound of formula, (I) wherein R1 and R2 are the same or different and are each cycloalkyl, cycloalkenyl, heterocycloalkyl, heterocycloalkenyl, aryl, heteroaryl, polycyclyl or heteropolycyclyl; R3 and R4 are the same or different and are each hydrogen, alkyl, cycloalkyl, cycloalkenyl, heterocycloalkyl, heterocycloalkenyl, aryl, heteroaryl or polycyclyl; X and Y are the same or different and are each a bond, alkylene, alkenylene, -O-alkyl- or -O-alkenyl-; and m and n are the same or different and are each 0 or 1;or a pharmaceutically-acceptable salt thereof.