发明名称 Crystal modifications of elobixibat
摘要 The present invention relates to crystal modifications of N-{(2R)-2-[({[3,3-dibutyl-7-(methyl-thio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,5-benzothiazepin-8-yl]oxy}acetyl)amino]-2-phenylethanolyl}glycine (elobixibat), more specifically crystal modifications I, IV, MeOH-1, EtOH-1, 1-PrOH-1 and 2-PrOH-1. The invention also relates to a process for the preparation of these crystal modifications and to a pharmaceutical composition comprising crystal modification IV.
申请公布号 US9409875(B2) 申请公布日期 2016.08.09
申请号 US201514920080 申请日期 2015.10.22
申请人 Elobix AB 发明人 Bohlin Martin;Tjerneld Erica;Vestermark Andreas;Ymen Ingvar
分类号 C07D281/10;C07D281/02 主分类号 C07D281/10
代理机构 Fish & Richardson P.C. 代理人 Fish & Richardson P.C.
主权项 1. Crystal modification IV of elobixibat, having an XRPD pattern, obtained with CuKα1-radiation, with peaks at °2θ positions 6.3±0.2 and 19.4±0.2.
地址 Gothenburg SE