[EN] PROCESS FOR THE PREPARATION OF ENTACAPONE AND ITS INTERMEDIATE THEREOF<br/>[FR] PROCÉDÉ DE PRÉPARATION D'ENTOCAPONE ET DE SON INTERMÉDIAIRE
申请人:SUNSHINE LAKE PHARMA CO LTD
公开号:WO2013149566A1
公开(公告)日:2013-10-10
Provided herein are processes for preparing a compound of Formula (V), comprising nitrating a compound of Formula (IV), with a nitrating agent in the presence of a catalyst.
本文提供了制备化合物(V)的方法,包括在催化剂存在下,用硝化剂对化合物(IV)进行硝化。