PROCESS OF MAKING ORGANIC COMPOUNDS
    1.
    发明公开

    公开(公告)号:US20240051904A1

    公开(公告)日:2024-02-15

    申请号:US18268918

    申请日:2021-12-20

    Applicant: Givaudan SA

    CPC classification number: C07C29/147

    Abstract: There is provided a method for preparing homofarnesol (1), the method comprising the steps of:



    a) providing farnesyl chloride (2)
    b) reacting farnesyl chloride (2) to homofarnesate (3) by alkoxycarbonylation; and
    c) reacting homofarnesate (3) to homofarnesol (1),

    wherein the configuration of the double bonds in the compounds 1, 2 and 3 is preserved.

    PREPARATION OF MACROCYCLIC LACTONES
    2.
    发明申请

    公开(公告)号:US20190047974A1

    公开(公告)日:2019-02-14

    申请号:US16077187

    申请日:2017-03-08

    Applicant: Givaudan SA

    Abstract: A process for preparing a macrocyclic lactone comprising 14 to 17 ring carbon atoms, the process comprising the steps of i) subjecting a reaction mixture comprising an olefin-containing random polyester, formed by metathesis to a cyclo-depolymerization reaction to form the macrocyclic lactone, and ii) concomitant removal of the macrocyclic lactone from the reaction mixture.

    Process
    4.
    发明申请
    Process 审中-公开

    公开(公告)号:US20180282662A1

    公开(公告)日:2018-10-04

    申请号:US15516602

    申请日:2015-11-12

    Applicant: GIVAUDAN SA

    Abstract: The regio-selective functionalization of a dialkyl benzene compound wherein the ratio of the compound functionalized at position (a) to the compound functionalized at the position (b) is at least 70:30, more particularly at least 80:20, still more particularly at least 85:15, and still more particularly at least 90:10, characterised in that the substituent R is an isobutyl group.

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