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公开(公告)号:EP1797021B1
公开(公告)日:2008-12-03
申请号:EP05782778.4
申请日:2005-09-13
申请人: CEPHALON, INC.
发明人: HAUCK, Wilhelm , LUDEMANN-HOMBOURGER, Olivier , RULAND, Y. Novasep Asia/Applexion-Orelis-Novasep , LANDMESSER, Nelson , MALLAMO, John
IPC分类号: C07B57/00 , C07C317/24
CPC分类号: C07B57/00
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公开(公告)号:EP1797021A1
公开(公告)日:2007-06-20
申请号:EP05782778.4
申请日:2005-09-13
申请人: CEPHALON, INC.
发明人: HAUCK, Wilhelm , LUDEMANN-HOMBOURGER, Olivier , RULAND, Y. Novasep Asia/Applexion-Orelis-Novasep , LANDMESSER, Nelson , MALLAMO, John
IPC分类号: C07B57/00 , C07C317/24
CPC分类号: C07B57/00
摘要: The present invention is directed to a process for the isolation of the enantiomeric forms of modafinil with high enantiomeric purity and high overall yields by means of a continuous chromatographic process.
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