[EN] SYNTHESIS OF OPTICALLY PURE (R)-5-(2-AMINOPROPYL)-2-METHOXYBENZENESULPHONAMIDE [FR] SYNTHESE DE (R)-5-(2-AMINOPROPYL)-2-METHOXYBENZENOSULFONAMIDE OPTIQUEMENT PUR
[EN] SYNTHESIS OF OPTICALLY PURE (R)-5-(2-AMINOPROPYL)-2-METHOXYBENZENESULPHONAMIDE [FR] SYNTHESE DE (R)-5-(2-AMINOPROPYL)-2-METHOXYBENZENOSULFONAMIDE OPTIQUEMENT PUR
[EN] AMORPHOUS TAMSULOSIN HYDROCHLORIDE<br/>[FR] CHLORHYDRATE DE TAMSULOSINE AMORPHE
申请人:LEK PHARMACEUTICALS
公开号:WO2005075416A1
公开(公告)日:2005-08-18
In the present invention, amorphous tamsulosin hydrochloride, the process for preparation thereof by lyophilisation or spray-drying and the properties thereof are disclosed. Amorphous tamsulosin hydrochloride is useful in the preparation of pharmaceutical formulations for use particularly in the treatment of benign prostatic hyperplasia.
Synthesis of optically pure(r)-5-(2-amynopropyl)-2-methoxybenzenesulphonamide
申请人:Mohar Barbara
公开号:US20070155989A1
公开(公告)日:2007-07-05
The present invention relates to a new process for the preparation of optically pure (R)-5-(2-aminopropyl)-2-methoxybenzenesulphonamide, which is an intermediate in the synthesis of tamsulosin.