The invention relates, in general, to an improved process for preparing lamotrigine, Formule (I). Processes for preparing and purifying lamotrigine, including lamotrigine hydrate, lamotrigine monohydrate and anhydrous lamotrigine, are described.
The invention relates, in general, to an improved process for preparing lamotrigine
and related compounds. Processes for preparing and purifying lamotrigine, including lamotrigine hydrate, lamotrigine monohydrate and anhydrous lamotrigine, are described.
Pharmaceutical composition containing lamotrigine particles of defined morphology
申请人:Aronhime Judith
公开号:US20050238724A1
公开(公告)日:2005-10-27
The present invention provides a pharmaceutical composition comprising a plurality of lamotrigine particles having a specific surface area of from about two to about three and a half meters per gram. Pharmaceutical compositions falling within the surface area criteria for the lamotrigine particles include those having a particle diameter equal to or less than about 100 μm, preferably about 50 μm, and most preferably 10 μm. The pharmaceutical composition can be formulated into a wide variety of dosage forms.