C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 401/12 (2006.01) A61K 31/4439 (2006.01)
Patent
CA 2570795
The present invention relates to a new process for the preparation of crystal modifications for use in the preparation of esomeprazole sodium salt. Further, the present invention also relates to the use of the new crystal modifications for the treatment of gastrointestinal disorders, pharmaceutical compositions containing them as well as the crystal modifications, as such.
L'invention concerne un nouveau procédé de préparation de modifications de cristal à utiliser dans la préparation de sel de sodium d'ésoméprazole. L'invention porte également sur l'utilisation de ces nouvelles modification de cristal pour le traitement de troubles gastrointestinaux, sur des compositions pharmaceutiques les contenant ainsi que sur les modifications du cristal en tant que telles.
Bohlin Martin
Noreland Ursula
Astrazeneca Ab
Fetherstonhaugh & Co.
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