公开(公告)号：US20170267683A1

公开(公告)日：2017-09-21

申请号：US15529883

申请日：2015-11-25

Applicant: CEPHALON, INC.

Inventor： Stephen J. BIERLMAIER ,  Ralph C. HALTIWANGER ,  Martin J. JACOBS

IPC: C07D487/04 ,  C07C57/15 ,  C07C59/245 ,  C07D207/28 ,  C07C59/06 ,  C07C53/10

CPC classification number: C07D487/04 ,  C07B2200/13 ,  C07C53/10 ,  C07C57/15 ,  C07C59/06 ,  C07C59/245 ,  C07D207/28

Abstract: The present disclosure relates to crystalline forms of 4,5,6,7-tetrahydro-11-methoxy-2-[(4-methyl-1-piperazinyl)methyl]-1H-cyclopenta[a]pyrrolo[3,4-c]carbazole-1,3(2H)-dione, including salts forms and free base forms.