[EN] PROCESSES TO PRODUCE BRIVARACETAM<br/>[FR] PROCÉDÉS DE PRODUCTION DU BRIVARACETAM
申请人:WANG PENG
公开号:WO2016191435A1
公开(公告)日:2016-12-01
The present invention provides a scalable synthesis of enantiomerically pure brivaracetam, and related derivatives.
本发明提供了一种可扩展合成对映体纯的布利威拉西坦及其相关衍生物。
PROCESS FOR THE PREPARATION OF 2-OXO-1-PYRROLIDINE DERIVATIVES
申请人:Surtees John
公开号:US20080009638A1
公开(公告)日:2008-01-10
The present invention relates to alternative processes for the preparation of 2-oxo-1-pyrrolidine derivatives of formula (I)
Particularly, the present invention relates to alternative processes for the synthesis of levetiracetam, brivaracetam and seletracetam.