METHODS FOR MAKING (-) -MENTHOL AND OXYGENATED MENTHANE COMPOUNDS
    8.
    发明公开
    METHODS FOR MAKING (-) -MENTHOL AND OXYGENATED MENTHANE COMPOUNDS 审中-公开
    VERFAHREN ZUR HERSTELLUNG VON( - ) - MENTHOL UND OXYGENIERTEN MENTHANVERBINDUNGEN

    公开(公告)号:EP1546349A1

    公开(公告)日:2005-06-29

    申请号:EP03766895.1

    申请日:2003-07-24

    摘要: Processes are described for the preparation of (-) menthol from 4R- (+) -menthene or from (+) -limonene, wherein the starting material is hydroxylated using a catalyst comprising at least on polypeptide to form trans-piperitol or trans-isopiperitenol, respectively, followed by hydrogenation to from (-) -menthol.

    摘要翻译: 描述了用于从4R-(+) - 薄荷烯或(+) - 柠檬烯制备( - )薄荷醇的方法,其中使用至少包含多肽的催化剂将起始材料羟基化以形成反式 - 胡椒醇或反式异戊叉酚 ,然后氢化成( - ) - 薄荷醇。