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公开(公告)号:US10894768B2
公开(公告)日:2021-01-19
申请号:US16328492
申请日:2016-08-26
申请人: Dong-A St Co., Ltd.
发明人: Woo Young Kwak , Chang-Yong Shin , Punna Reddy Ullapu , Sun-Ho Choi , Min-Jung Lee , Ji-Su Kim
IPC分类号: C07D207/09 , A61K31/40 , C07D207/08
摘要: The present invention relates to a novel salt of (R)-(1-methylpyrrolidine-3-yl)methyl(3′-chloro-4′-fluoro-[1,1′-biphenyl]-2-yl)carbamate and a crystal form thereof. Also, the novel salt of (R)-(1-methylpyrrolidine-3-yl)methyl(3′-chloro-4′-fluoro-[1,1′-biphenyl]-2-yl)carbamate and the crystal form thereof according to examples of the present invention have remarkably excellent stability, hygroscopicity and solubility.
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2.
公开(公告)号:US20190194129A1
公开(公告)日:2019-06-27
申请号:US16328492
申请日:2016-08-26
申请人: Dong-A St Co., Ltd.
发明人: Woo Young Kwak , Chang-Yong Shin , Punna Reddy Ullapu , Sun-Ho Choi , Min-Jung Lee , Ji-Su Kim
IPC分类号: C07D207/09
CPC分类号: C07D207/09 , A61K31/40 , C07B2200/13 , C07D207/06
摘要: The present invention relates to a novel salt of (R)-(1-methylpyrrolidine-3-yl)methyl(3′-chloro-4′-fluoro-[1,1′-biphenyl]-2-yl)carbamate and a crystal form thereof. Also, the novel salt of (R)-(1-methylpyrrolidine-3-yl)methyl(3′-chloro-4′-fluoro-[1,1′-biphenyl]-2-yl)carbamate and the crystal form thereof according to examples of the present invention have remarkably excellent stability, hygroscopicity and solubility.
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