VERFAHREN ZUR HERSTELLUNG CYCLISCHER ESTER
    7.
    发明公开
    VERFAHREN ZUR HERSTELLUNG CYCLISCHER ESTER 审中-公开
    生产环酯的方法

    公开(公告)号:EP3303315A1

    公开(公告)日:2018-04-11

    申请号:EP16725147.9

    申请日:2016-05-27

    申请人: BASF SE

    IPC分类号: C07D313/00 C11B9/00

    CPC分类号: C07D313/00

    摘要: The invention relates to a method for producing cyclic esters of general formula (I.a) or (I.b) in the presence of at least one high-boiling metal alkoxide catalyst. The invention further relates to the stereoisomers of 18-methyl-1-oxacyclooctadec-10-en-2-one and to the use thereof as an odorous substance and/or flavoring substance, to compositions that contain at least one of the stereoisomers of 18-methyl-1-oxacyclooctadec-10-en-2-one and additionally a carrier material, to fragrance compositions and/or to fragrant-substance materials that contain at least one of these compounds, and to a method for giving an odor or flavor to or changing an odor or flavor of compositions by adding at least one of the mentioned compounds to said compositions.