[EN] STEREOSELECTIVE REDUCTIVE AMINATION OF ALPHA-CHIRAL ALDEHYDES USING OMEGA-TRANSAMINASES FOR THE SYNTHESIS OF PRECURSORS OF PREGABALIN AND BRIVARACETAM [FR] AMINATION RÉDUCTRICE STÉRÉOSÉLECTIVE D'ALDÉHYDES ALPHA-CHIRAUX AU MOYEN D'Ω-TRANSAMINASES POUR LA SYNTHÈSE DE PRÉCURSEURS DE LA PRÉGABALINE ET DU BRIVARACÉTAM
[EN] STEREOSELECTIVE REDUCTIVE AMINATION OF ALPHA-CHIRAL ALDEHYDES USING OMEGA-TRANSAMINASES FOR THE SYNTHESIS OF PRECURSORS OF PREGABALIN AND BRIVARACETAM [FR] AMINATION RÉDUCTRICE STÉRÉOSÉLECTIVE D'ALDÉHYDES ALPHA-CHIRAUX AU MOYEN D'Ω-TRANSAMINASES POUR LA SYNTHÈSE DE PRÉCURSEURS DE LA PRÉGABALINE ET DU BRIVARACÉTAM
Intermediates for the preparation of Pregabalin and process for their preparation
申请人:Chemo Ibérica, S.A.
公开号:EP2110372A1
公开(公告)日:2009-10-21
The present invention relates to intermediates useful for the preparation of Pregabalin and to a process for their preparation.
本发明涉及用于制备普雷加巴林的中间体以及它们的制备方法。
[EN] INTERMEDIATES FOR THE PREPARATION OF PREGABALIN AND PROCESS FOR THEIR PREPARATION<br/>[FR] INTERMÉDIAIRES POUR LA PRÉPARATION DE PRÉGABALINE ET LEUR PROCÉDÉ DE PRÉPARATION
申请人:CHEMO IBERICA SA
公开号:WO2009127560A1
公开(公告)日:2009-10-22
The present invention relates to intermediates useful for the preparation of Pregabalin and to a process for their preparation.
本发明涉及用于制备普瑞巴林的中间体以及其制备过程。
[EN] STEREOSELECTIVE REDUCTIVE AMINATION OF ALPHA-CHIRAL ALDEHYDES USING OMEGA-TRANSAMINASES FOR THE SYNTHESIS OF PRECURSORS OF PREGABALIN AND BRIVARACETAM<br/>[FR] AMINATION RÉDUCTRICE STÉRÉOSÉLECTIVE D'ALDÉHYDES ALPHA-CHIRAUX AU MOYEN D'Ω-TRANSAMINASES POUR LA SYNTHÈSE DE PRÉCURSEURS DE LA PRÉGABALINE ET DU BRIVARACÉTAM
申请人:SANDOZ AG
公开号:WO2016075082A1
公开(公告)日:2016-05-19
The present invention relates to processes comprising a combined racemization and stereoselective reductive amination step in which an aldehyde compound of formula (I) is contacted with an (R)-selective ω-transaminase or an (S)-selective ω-transaminase to racemize the compound of formula (I) and obtain an amine compound of formula (II). These processes are useful for the preparation of precursors of pharmaceutically active agents such as brivaracetam and pregabalin.