[EN] METHOD FOR THE SEPARATION OF INTERMEDIATES WHICH MAY BE USED FOR THE PREPARATION OF ESCITALOPRAM [FR] PROCEDE DE SEPARATION DE PRODUITS INTERMEDIAIRES POUVANT ETRE UTILISES DANS LA PREPARATION D'ESCITALOPRAM
METHOD FOR THE SEPARATION OF INTERMEDIATES WHICH MAY BE USED FOR THE PREPARATION OF ESCITALOPRAM
申请人:H. LUNDBECK A/S
公开号:EP1534654A1
公开(公告)日:2005-06-01
[EN] METHOD FOR THE SEPARATION OF INTERMEDIATES WHICH MAY BE USED FOR THE PREPARATION OF ESCITALOPRAM<br/>[FR] PROCEDE DE SEPARATION DE PRODUITS INTERMEDIAIRES POUVANT ETRE UTILISES DANS LA PREPARATION D'ESCITALOPRAM
申请人:LUNDBECK & CO AS H
公开号:WO2004014821A1
公开(公告)日:2004-02-19
The present invention relates to a novel method for the preparation of diol intermediates having the formula (II) and/or the opposite enantiomer of an acylated diol having the formula (IV) useful for the preparation of escitalopram involving selective enzymatic acylation or deacylation.