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公开(公告)号:US06784303B2
公开(公告)日:2004-08-31
申请号:US10416468
申请日:2003-05-12
申请人: Carsten Oost , Gerd Kaibel , Harald Laas , Peter Schmitt , Jens von Erden
发明人: Carsten Oost , Gerd Kaibel , Harald Laas , Peter Schmitt , Jens von Erden
IPC分类号: C07D31176
CPC分类号: C07D311/72 , B01D1/22 , B01D3/009 , B01D3/146 , B01D3/322 , Y02P20/127
摘要: A process is described for continuously preparing chromanol ester derivatives, in particular for continuously preparing carboxylic esters of tocopherols and tocotrienols by continuous acylation with carboxylic acids or carboxylic anhydrides.
摘要翻译: 描述了连续制备色甘醇酯衍生物的方法,特别是通过用羧酸或羧酸酐连续酰化连续制备生育酚和生育三烯酚的羧酸酯。