[EN] PROCESS FOR THE PREPARATION OF DESVENLAFAXINE AND PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS THEREOF<br/>[FR] PROCÉDÉ DE PRÉPARATION DE LA DESVENLAFAXINE ET SELS D'ADDITION D'ACIDE DE CELLE-CI PHARMACEUTIQUEMENT ACCEPTABLES
申请人:CHEMO IBERICA SA
公开号:WO2010079046A1
公开(公告)日:2010-07-15
The present invention relates to a process for the preparation of desvenlafaxine or a pharmaceutically acceptable acid addition salt thereof, based on the demethylation of venlafaxine by the use of alkyl aluminium or alkyl aluminium hydride compounds, particularly TIBA and DIBAL.