[EN] NOVEL CRYSTALLINE FORMS AND PROCESS FOR THE PREPARATION OF 4-{8-AMINO-3-[(2S)-1-(BUT-2-YNOYL)PYRROLIDIN-2-YL]IMIDAZO[1,5-A]PYRAZIN-1-YL)}-N-(PYRIDINE-2-YL)BENZAMIDE<br/>[FR] NOUVELLES FORMES CRISTALLINES ET PROCÉDÉ DE PRÉPARATION DE 4-{8-AMINO-3-[(2S)-1-(BUT-2-YNOYL)PYRROLIDIN-2-YL]IMIDAZO[1,5-A]PYRAZIN-1-YL)}-N-(PYRIDINE-2-YL)BENZAMIDE
申请人:MSN LABORATORIES PRIVATE LTD R&D CENTER
公开号:WO2020141562A1
公开(公告)日:2020-07-09
The present invention relates to novel crystalline forms of 4-8-amino-3-[(2S) -1- (but-2-ynoyl) pyrrolidin-2-yl] imidazo [1,5-a] pyrazin-1-yl)}-N-(pyridine-2-yl) benzamide represented by the following structural formula-1, which is referred to as Acalabrutinib The present invention also relates to a process for the preparation of 4-8-amino-3-[(2S) -1- (but-2-ynoyl) pyrrolidin-2-yl] imidazo [1,5-a] pyrazin-1-yl)}-N-(pyridine-2-yl) benzamide compound of formula-1.