发明名称 PROCESS FOR THE PREPARATION OF FESOTERODINE OR A SALT THEREOF
摘要 A process for the preparation of (R)-2-(3-diisopropylamino-1-phenylpropyl)-4-(hydroxymethyl)-phenol isobutyrate (Fesoterodine) or a pharmaceutically acceptable salt thereof having low content in impurities.
申请公布号 US2014275610(A1) 申请公布日期 2014.09.18
申请号 US201414293163 申请日期 2014.06.02
申请人 DIPHARMA FRANCIS S.R.L. 发明人 ARTICO Marco;ATTOLINO Emanuele;ALLEGRINI Pietro;RAZZETTI Gabriele
分类号 A61K31/222 主分类号 A61K31/222
代理机构 代理人
主权项 1. A pharmaceutical composition comprising a compound of formula (I) or a pharmaceutically acceptable salt thereof, and an amount of a compound of formula (III) and/or (IV) and/or (V) comprised between about 0.0001% to about 0.1%, for each of them.
地址 Baranzate (MI) IT