A process for the preparation of (R)-2-(3-diisopropylamino-1-phenylpropyl)-4-(hydroxymethyl)-phenol isobutyrate (Fesoterodine), its (S)-enantiomer, and novel intermediates useful in thei synthesis.
A process for the preparation of fesoterodine with low impurities content
申请人:Dipharma Francis S.r.l.
公开号:EP2338871B1
公开(公告)日:2013-09-11
PROCESS FOR THE PREPARATION OF FESOTERODINE WITH LOW IMPURITIES CONTENT
申请人:ARTICO Marco
公开号:US20110152367A1
公开(公告)日:2011-06-23
Disclosed is a process for the preparation of (R)-2-(3-diisopropylamino-1-phenylpropyl)-4-(hydroxymethyl)-phenol isobutyrate (Fesoterodine) or a pharmaceutically acceptable salt thereof having a low content of impurities such as tolterodine and tolterodine isobutyrate.
A process for the preparation of (R)-2-(3-diisopropylamino-1-phenylpropyl)-4-(hydroxymethyl)-phenol isobutyrate (Fesoterodine), its (S)-enantiomer, and novel intermediates useful in thei synthesis.