[EN] PHOSPHINIC ACIDS DERIVATIVES, BETA-SECRETASE INHIBITORS FOR THE TREATMENT OF ALZHEIMER'S DISEASE<br/>[FR] DERIVES D'ACIDE PHOSPHINIQUE, INHIBITEURS DE LA BETA-SECRETASE POUR LE TRAITEMENT DE LA MALADIE D'ALZHEIMER
申请人:HOFFMANN LA ROCHE
公开号:WO2005044830A1
公开(公告)日:2005-05-19
The present invention relates to phosphinic acid derivatives of formula (I) wherein R1 is aryl or heteroaryl, R2 is (C1-C5)-alkyl or phenyl, R3 is hydrogen, (C1-C5)-alky, O-(C1-C5)-alkyl or phenyl, R4 is (C1-C6)-alkyl, (C3-C6)-cycloalkyl, phenyl, pyridyl or indolyl, and pharmaceutically acceptable salts thereof. The compounds can be used in the treatment or prevention of a disease related to the inhibition of beta-secretase, inter alia for the treatment of Alzheimer’s disease.