[EN] PROCESS FOR THE PREPARATION OF PYROLLIDINE-3-CARBOXYLIC ACIDS<br/>[FR] MÉTHODE DE PRÉPARATION D'ACIDES PYRROLIDINE-3-CARBOXYLIQUES
申请人:HOFFMANN LA ROCHE
公开号:WO2010069793A1
公开(公告)日:2010-06-24
The invention relates to a novel process for the preparation of (3S,4S)- or (3R,4R)-1- benzyl-4-(halogen-aryl)-pyrrolidine-3-carboxylic acid derivatives of formula (I) or salts thereof, wherein X and Y independently of each other are hydrogen or a halogen atom, with the proviso that at least one of X or Y is a halogen atom. The compounds of formula (I) may be used as starting materials or intermediates for the preparation of pharmaceutically active compounds, especially for compounds, which may be used for the treatment of central nervous system disorders.
PROCESS FOR THE PREPARATION OF PYROLLIDINE-3-CARBOXYLIC ACIDS
申请人:Hoffmann-Emery Fabienne
公开号:US20100152462A1
公开(公告)日:2010-06-17
The invention relates to a novel process for the preparation of (3S,4S)- or (3R,4R)-1-benzyl-4-(halogen-aryl)-pyrrolidine-3-carboxylic acids of formula I
or salts thereof, wherein X and Y are each independently hydrogen or a halogen atom, with the proviso that at least one of X or Y is a halogen atom. The compounds of formula I are useful as starting materials or intermediates for the preparation of pharmaceutically active compounds, especially for compounds, which are useful for the treatment of central nervous system disorders.