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

METHOD FOR THE PRODUCTION OF (4S)-3,4-DIHYDROXY-2,6,6-TRIMETHYL-CYCLOHEX-2-ENONE AND DERIVATIVES THEREOF
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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