发明申请
US20090325225A1 METHOD FOR THE PRODUCTION OF (4S)-3,4-DIHYDROXY-2,6,6-TRIMETHYL-CYCLOHEX-2-ENONE AND DERIVATIVES THEREOF
审中-公开
制备(4S)-3,4-二羟基-2,6,6-三甲基环己酮-2-酮及其衍生物的方法
- 专利标题: METHOD FOR THE PRODUCTION OF (4S)-3,4-DIHYDROXY-2,6,6-TRIMETHYL-CYCLOHEX-2-ENONE AND DERIVATIVES THEREOF
- 专利标题(中): 制备(4S)-3,4-二羟基-2,6,6-三甲基环己酮-2-酮及其衍生物的方法
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申请号: US12514188申请日: 2007-11-09
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公开(公告)号: US20090325225A1公开(公告)日: 2009-12-31
- 发明人: Michael Breuer , Hansgeorg Ernst , Bernhard Hauer
- 申请人: Michael Breuer , Hansgeorg Ernst , Bernhard Hauer
- 申请人地址: DE Ludwigshafen
- 专利权人: BASF Aktiengesellschaft Patents, Trademarks and Licenses
- 当前专利权人: BASF Aktiengesellschaft Patents, Trademarks and Licenses
- 当前专利权人地址: DE Ludwigshafen
- 优先权: EP06123814.3 20061110
- 国际申请: PCT/EP2007/062170 WO 20071109
- 主分类号: C12P23/00
- IPC分类号: C12P23/00
摘要:
The present invention relates to a method for preparing optically active (4S)-4-hydroxy-2,6,6-trimethylcyclohex-2-en-1-one derivatives of the formula (I) and a method for preparing (3S,3′S)-astaxanthin of the formula (III) comprising the first-mentioned method.
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