[EN] TRIS (HYDROXYMETHYL ) AMINO METHANE SALT OF QUINAPRIL AND RAMIPRIL<br/>[FR] SEL DE TRIS(HYDROXYMÉTHYL)AMINOMÉTHANE DE QUINAPRIL ET DE RAMIPRIL
申请人:LUPIN LTD
公开号:WO2009113081A1
公开(公告)日:2009-09-17
The present invention relates to sable tris (hydroxymethyl) amino methane salts of quinapril and ramipril, process for preparation and pharmaceutical formulations thereof.
Stable solid compositions comprising quinapril magnesium can be made using quinapril or an acid addition salt thereof, by reacting the quinapril or acid addition salt with an alkaline magnesium compound in the presence of a solvent, so as to convert all or substantially all of the quinapril or acid addition salt to quinapril magnesium.