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 |
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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 |