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    Use of ambrocenide® for intensifying a lily of the valley scent
    1.
    发明授权
    Use of ambrocenide® for intensifying a lily of the valley scent 有权

    公开(公告)号：US11091723B2

    公开(公告)日：2021-08-17

    申请号：US16636710

    申请日：2017-08-09

    Applicant: SYMRISE AG

    Inventor： Marcus Betzer ,  Stefan Lambrecht ,  Marcus Eh

    IPC: C11D3/50 ,  C11B9/00 ,  A61K8/49 ,  A61Q5/02 ,  A61Q19/10

    Abstract: The present invention primarily relates to the use of one or more stereoisomers of the compound of formula (I) as described herein for modifying and/or enhancing the olfactory impression of one or more fragrances with a lily of the valley scent. The invention further relates to a new mixture comprising or consisting of one or more stereoisomers of the compound of formula (I) as described herein and two or more stereoisomers of the compound of formula (II) as described herein with a weight ratio of the stereoisomers of the compounds of formula (II) as described herein, fragrance compositions comprising or consisting of a mixture as described herein, perfumed products containing mixtures or fragrance composition as described herein, and a process for modifying and/or enhancing the lily of the valley scent of a compound of formula (II) as described herein, respectively for preparing a perfumed product as described herein.

    Enrichment of a Diastereomer in Magnolan
    2.
    发明公开
    Enrichment of a Diastereomer in Magnolan 审中-公开

    公开(公告)号：US20230286937A1

    公开(公告)日：2023-09-14

    申请号：US18019782

    申请日：2021-08-12

    Applicant: Symrise AG

    Inventor： Marcus Eh ,  Susanne Borchert ,  Marcus Betzer ,  Alexandre Illan ,  Johannes Heppekausen

    IPC: C07D319/08 ,  C11B9/00

    CPC classification number: C07D319/08 ,  C11B9/008

    Abstract: The invention relates to a distillative process for the preparation of a diastereomer-enriched odorant mixture, and to the diastereomer-enriched odorant mixture and its use as an odorant or for the preparation of an odorant composition. Furthermore, the invention relates to the use of the diastereomer-enriched odorant mixture for imparting, modifying or enhancing a floral odour note of a perfumed product or for the preparation of a perfumed product. Finally, the present invention also relates to odorant compositions and perfumed products comprising the diastereomer-enriched odorant composition.

    Blends containing enantiomerically pure Ambrocenide®
    3.
    发明授权
    Blends containing enantiomerically pure Ambrocenide® 有权

    公开(公告)号：US11066625B2

    公开(公告)日：2021-07-20

    申请号：US16639146

    申请日：2017-08-25

    Applicant: SYMRISE AG

    Inventor： Marcus Eh ,  Stefan Lambrecht

    IPC: C11B9/00 ,  A61K8/49 ,  A61Q5/02 ,  A61Q13/00 ,  C07C33/16 ,  C07C35/37 ,  C07C43/162 ,  C07C49/547 ,  C07D317/70

    Abstract: The present invention relates in particular to a mixture comprising the compound of formula (Ia) as described herein, wherein the mixture is free or essentially free of the compound of formula (Ib) as described herein, preferably of the compounds of formulae (Ib) and furthermore (Ic) and/or (Id) as described herein. The invention further relates to a method for manufacturing said mixture, fragrance substance compositions containing or consisting of said mixture, perfumed products containing said mixtures or fragrance substance compositions, and various methods and uses for imparting, modifying and/or enhancing certain odour notes.

    Biotechnological production of diols
    4.
    发明授权
    Biotechnological production of diols 有权

    公开(公告)号：US12281343B2

    公开(公告)日：2025-04-22

    申请号：US17625395

    申请日：2019-07-08

    Applicant: SYMRISE AG

    Inventor： Dirk Fabritius ,  Stefan Lambrecht ,  Johannes Panten ,  Marcus Eh

    IPC: C12N9/04 ,  C12P7/02 ,  C12P7/26

    Abstract: The present invention relates to a method for the stereo selective production of a trans-diol or a cis-diol or a hydroxyketone comprising the step(s) (i) conversion of a trans-diol or a cis-diol to a hydroxyketone and/or (ii) conversion of a hydroxyketoneto a cis-diol or a trans-diol, catalyzed by an enzyme, which is encoded by a nucleic acid sequence of SEQ ID NO: or wherein the enzyme comprises an amino acid sequence of SEQ ID NO: 2. The present invention also relates to the use of an enzyme encoded by a nucleic acid sequence of SEQ ID NO: 1 or wherein the enzyme comprises an amino acid sequence of SEQ ID NO: 2 for the conversion of a trans-diol to a cis-diol or for the conversion of a trans-diol or a cis-diol to a hydroxy ketone and/or the conversion of a hydroxyketone to a trans-diol or a cis-diol.

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