[EN] METHODS FOR THE PREPARATION OF SUBSTITUTED ACETOPHENONES<br/>[FR] PROCÉDÉS DE PRÉPARATION D'ACÉTOPHÉNONES SUBSTITUÉES
申请人:LEO PHARMA AS
公开号:WO2014096018A1
公开(公告)日:2014-06-26
The present application discloses novel methods for the preparation of pyrid-4-yl substituted acetophenones, in particular 2-6-[2-(3,5-dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-propyl-acetamide. The application also discloses novel stable crystalline forms of 2-6-[2-(3,5-dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-propyl-acetamide.
本申请披露了一种制备吡啶-4-基取代苯乙酮的新方法,特别是2-6-[2-(3,5-二氯吡啶-4-基)-乙酰基]-2,3-二甲氧基苯氧基}-N-丙基乙酰胺。该申请还披露了2-6-[2-(3,5-二氯吡啶-4-基)-乙酰基]-2,3-二甲氧基苯氧基}-N-丙基乙酰胺的新稳定结晶形式。