The invention relates to an improved process for preparing duloxetine hydrochloride. More particularly, the invention relates to the preparation of duloxetine hydrochloride by a process that provides a maximum yield of desired product with a minimum amount of undesired by-products.
IMPROVED SYNTHESIS AND PREPARATIONS OF DULOXETINE SALTS
申请人:Medichem, S.A.
公开号:EP1971593A2
公开(公告)日:2008-09-24
PROCESS FOR PREPARING DULOXETINE
申请人:Dr. Reddy's Laboratories Ltd.
公开号:EP2016066A2
公开(公告)日:2009-01-21
PHARMACEUTICAL FORMULATIONS COMPRISING DULOXETINE
申请人:Vyas Vinita Umashankar
公开号:US20090226517A1
公开(公告)日:2009-09-10
A pharmaceutical formulation comprising: a core particle comprising duloxetine or its salts; a separating layer; and an enteric layer disposed over the separating layer; wherein the formulation comprises at least one amino acid, a plasticizer, or both, in at least one of the core, the separating layer, and the enteric layer.
[EN] IMPROVED SYNTHESIS AND PREPARATIONS OF DULOXETINE SALTS<br/>[FR] PROCEDE PERFECTIONNE DE SYNTHESE ET DE PREPARATIONS DE SELS DE DULOXETINE
申请人:MEDICHEM SA
公开号:WO2007119116A2
公开(公告)日:2007-10-25
[EN] The invention relates to an improved process for preparing duloxetine hydrochloride. More particularly, the invention relates to the preparation of duloxetine hydrochloride by a process that provides a maximum yield of desired product with a minimum amount of undesired by-products. [FR] La présente invention concerne un procédé perfectionné de préparation d'hydrochloride de duloxétine. L'invention porte plus spécifiquement sur la préparation d'hydrochloride de duloxétine à l'aide d'un procédé qui offre un rendement maximal du produit désiré avec une quantité minimale de sous-produits indésirables.