[EN] PREPARATION OF R-5-(2-(2-ETHOXYPHENOXYETYLAMINO)PROPYL)-2- METHOXYBENZENESULPHONAMIDE HYDROCHLORIDE OF HIGH CHEMICAL [FR] PREPARATION DE R-5-(2-(2-ETHOXYPHENOXYETYLAMINO)PROPYL)-2- METHOXYBENZENESULPHONAMIDE CHLORHYDRATE A PURETE CHIMIQUE ELEVEE
PREPARATION OF R-5-(2-(2-ETHOXYPHENOXYETHYLAMINO)PROPYL)-2-METHOXYBENZENESULPHONAMIDE HYDROCHLORIDE OF HIGH CHEMICAL PURITY
申请人:LEK Pharmaceuticals d.d.
公开号:EP1708990A1
公开(公告)日:2006-10-11
Preparation of R-5- (2-(2-Ethoxyphenoxyetylamino) -2-Methoxybenzen-Sulphonamide Hydrochloride of High Chemical
申请人:Furlan Borut
公开号:US20080033207A1
公开(公告)日:2008-02-07
In the present invention, the process for the preparation of tamsulosin hydrochloride and subsequent purification with thermal crystallisation to provide essentially pure tamsulosin hydrochloride is disclosed.