[EN] NEW CRYSTALLINE FORMS OF APIXABAN AND A METHOD OF THEIR PREPARATION<br/>[FR] NOUVELLES FORMES CRISTALLINES D'APIXABAN ET PROCÉDÉ POUR LEUR PRÉPARATION
申请人:ZENTIVA KS
公开号:WO2014173377A2
公开(公告)日:2014-10-30
The present invention relates to new crystalline forms of apixaban of formula (I), chemically 1-(4-methoxyphenyl)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-4,5,6,7-tetrahydro-1H- pyrazolo[3,4-c]pyridine-3-carboxamide of formula I, and a method of their preparation. The concerned forms are AP3, AP4 and AP5.