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公开(公告)号:US20110245347A1
公开(公告)日:2011-10-06
申请号:US13132791
申请日:2009-10-12
申请人: Soo-Jin Choi , Byung-Goo Lee , Han-Kuk Lee , Young-Mook Lim , Wol-Young Kim , Joon-Hwan Lee
发明人: Soo-Jin Choi , Byung-Goo Lee , Han-Kuk Lee , Young-Mook Lim , Wol-Young Kim , Joon-Hwan Lee
IPC分类号: A61K31/166 , C07C231/16
CPC分类号: C07C231/24 , C07C237/46
摘要: The present invention relates to a method for selectively crystallizing Z isomer of iopromide of formula (I) comprising a) dissolving a crude iopromide comprising a mixture of E and Z isomers or a concentrate thereof in an alcohol, and b) heating the resulting alcohol solution to obtain crystalline of Z isomer of iopromide; and a method for preparing a composition comprising the crystalline Z isomer of iopromide.
摘要翻译: 本发明涉及选择性结晶式(I)的碘普罗昔酸的Z异构体的方法,其包括:a)将包含E和Z异构体的混合物或其浓缩物的粗制碘普罗心溶于醇中,b)将所得醇溶液 获得碘普罗胺的Z异构体的结晶; 以及制备包含碘普罗胺的结晶Z异构体的组合物的方法。
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公开(公告)号:US08541620B2
公开(公告)日:2013-09-24
申请号:US13132791
申请日:2009-10-21
申请人: Soo-Jin Choi , Byung-Goo Lee , Han-Kuk Lee , Young-Mook Lim , Wol-Young Kim , Joon-Hwan Lee
发明人: Soo-Jin Choi , Byung-Goo Lee , Han-Kuk Lee , Young-Mook Lim , Wol-Young Kim , Joon-Hwan Lee
IPC分类号: C07C233/65 , C07C233/05 , A61K31/16
CPC分类号: C07C231/24 , C07C237/46
摘要: The present invention relates to a method for selectively crystallizing Z isomer of iopromide of formula (I) comprising a) dissolving a crude iopromide comprising a mixture of E and Z isomers or a concentrate thereof in an alcohol, and b) heating the resulting alcohol solution to obtain crystalline of Z isomer of iopromide; and a method for preparing a composition comprising the crystalline Z isomer of iopromide.
摘要翻译: 本发明涉及选择性结晶式(I)的碘普罗昔酸的Z异构体的方法,其包括:a)将包含E和Z异构体的混合物或其浓缩物的粗制碘普罗心溶于醇中,b)将所得醇溶液 获得碘普罗胺的Z异构体的结晶; 以及制备包含碘普罗胺的结晶Z异构体的组合物的方法。
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