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公开(公告)号:WO2021081147A1
公开(公告)日:2021-04-29
申请号:PCT/US2020/056750
申请日:2020-10-22
发明人: TOCZKO, Matthew , HUBBS, Jed , NING, YuXi , LI, Zheng Jane , HE, Yunliang , LIU, Xianglei
IPC分类号: C07D471/04 , C07D487/04 , C07D519/00
摘要: Described herein are polymorphs comprising 2',6-difluoro-5'-[3-(1-hydroxy-1-methylethyl)-imidazo[1,2-b][1,2,4]triazin-7-yl]biphenyl-2-carbonitrile (TPA023B) or salts thereof. In one aspect, disclosed herein is a crystalline polymorphic salt or co-crystal of TPA023B with phosphoric acid. In another aspect, disclosed herein is a crystalline polymorphic salt or co-crystal of TPA023B with sulfuric acid. Also described herein are methods of making and using the same.