发明名称 Method for separating of optically pure thiophene compounds using simulated moving bed chromatography
摘要 Disclosed herein is a method of producing an optically active thiophene-based compound using a simulated moving bed adsorption separation process, and more specifically, a method of continuously separating a racemic thiophene-based compound into its optically active thiophene-based compounds having high purity, through optical resolution using the simulated moving bed process. According to the method of the current invention, a racemic mixture of a thiophene-based compound can be continuously separated into its optically active thiophene-based compounds having high purity, which is an intermediate of optically active dorzolamide acting as a topical therapeutic agent for glaucoma, using a simulated moving bed adsorption separation technique, thereby increasing industrial usability.
申请公布号 US7767832(B2) 申请公布日期 2010.08.03
申请号 US20040721366 申请日期 2004.12.20
申请人 SK HOLDINGS CO., LTD. 发明人 KOH JAE SUK;KIM CHUN YOUNG;LEE BYOUNG IN;LEE SANG SOO;LEE SEONG JUN;LIM JONG HO;JEON SEON YEONG;HONG JUN BAE
分类号 C07D495/06 主分类号 C07D495/06
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