[EN] PROCESS FOR THE PREPARATION OF ETRAVIRINE AND INTERMEDIATES IN THE SYNTHESIS THEREOF<br/>[FR] PROCÉDÉ POUR LA PRÉPARATION D'ÉTRAVIRINE ET INTERMÉDIAIRES DANS LA SYNTHÈSE DE CELLE-CI
申请人:ASSIA CHEM IND LTD
公开号:WO2012170647A1
公开(公告)日:2012-12-13
The present patent application provides intermediates, e.g., 4-(6-(acetylamino)-2- chloropyrimidin-4-yloxy)-3,5-dimethylbenzonitrile, for preparing Etravirine or the salts of Etravirine, and processes for preparing Etravirine or its salts as disclosed in the specification herein. The application also provides processes for preparing 4-(6-(acetylamino)-2- chloropyrimidin-4-yloxy)-3,5-dimethylbenzonitrile.
本专利申请提供了中间体,例如,用于制备依曲韦林或依曲韦林盐的4-(6-(乙酰氨基)-2- 氯吡咯啉-4-氧基)-3,5-二甲基苯甲腈,以及制备依曲韦林或其盐的方法,如本说明书中所披露的。该申请还提供了制备4-(6-(乙酰氨基)-2-氯吡咯啉-4-氧基)-3,5-二甲基苯甲腈的方法。