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    2-(2,4,5-TRIMETHYLCYCLOHEX-2-EN-1-YL)ACETALDEHYDE AND DERIVATIVES AND THEIR USE AS AROMA CHEMICALS
    2.
    发明申请
    2-(2,4,5-TRIMETHYLCYCLOHEX-2-EN-1-YL)ACETALDEHYDE AND DERIVATIVES AND THEIR USE AS AROMA CHEMICALS 有权

    公开(公告)号：US20220274904A1

    公开(公告)日：2022-09-01

    申请号：US17625167

    申请日：2020-07-08

    Applicant: BASF SE

    Inventor： Melanie WEINGARTEN ,  Wolfgang SIEGEL ,  Silke WEYLAND ,  Ralf PELZER

    IPC: C07C43/162 ,  C07C43/188 ,  C07C43/303 ,  C07C33/14 ,  A61K8/33 ,  A61Q19/10 ,  C11D3/50 ,  C11D3/20 ,  C07C69/145

    Abstract: The present invention relates to 2-(2,4,5-trimethylcyclohex-2-en-1-yl)acetaldehyde and derivatives thereof, to a process for preparing said compounds, to the use of 2-(2,4,5-trimethylcyclohex-2-en-1-yl)acetaldehyde or a specific derivative thereof or of mixtures of said compounds or of a stereoisomer thereof or of a mixture of two or more stereoisomers thereof as aroma chemicals; to the use of 2-(2,4,5-trimethylcyclohex-2-en-1-yl)acetaldehyde or a specific derivative thereof for modifying the scent character of a fragranced composition; to compositions containing 2-(2,4,5-trimethylcyclohex-2-en-1-yl)acetaldehyde or a specific derivative thereof or a mixture of said compounds or a stereoisomer thereof or a mixture of two or more stereoisomers thereof; and to a method of preparing a fragranced composition or for modifying the scent character of a fragranced composition, comprising incorporating 2-(2,4,5-trimethylcyclohex-2-en-1-yl)-acetaldehyde or a specific derivative thereof or a mixture of said compounds or a stereoisomer thereof or a mixture of two or more stereoisomers thereof into said composition.

    PROCESS FOR THE ETHERIFICATION OF AMINO ALCOHOLS
    7.
    发明申请
    PROCESS FOR THE ETHERIFICATION OF AMINO ALCOHOLS 审中-公开
    氨基醇的加成方法

    公开(公告)号：US20160194272A1

    公开(公告)日：2016-07-07

    申请号：US14963948

    申请日：2015-12-09

    Applicant: BASF SE

    Inventor： Melanie WEINGARTEN ,  Wolfgang SIEGEL ,  Michael SIEMER ,  Junmin JI ,  Joseph VALCHO

    IPC: C07C213/06

    CPC classification number: C07C213/06 ,  C07B2200/07 ,  C07C217/08

    Abstract: A process for the preparation of the ether of formula I where R1 and R2 independently from one another are hydrogen or an alkyl group with 1 to 10 C atoms, R3 is an alkyl group with 1 to 10 carbon atoms and X is a bond or a hydrocarbon group with 1 to 10 carbon atoms comprising a) deprotonating the amino alcohol of formula II where R1, R2 and X have the meaning above with a metal as deprotonating agent to give the anion of formula III where R1, R2 and X have the meaning above and b) alkylation of the anion obtained in step a) with an alkylation agent to give the ether of formula I.

    Abstract translation: 制备其中R 1和R 2彼此独立地是氢或具有1至10个C原子的烷基的式I的醚的方法，R 3是具有1至10个碳原子的烷基，X是键或 具有1至10个碳原子的烃基包括a）使式II的氨基醇去质子化，其中R1，R2和X具有上述含义，用金属作为脱质子化剂，得到式III的阴离子，其中R1，R2和X具有含义 b）用烷基化试剂将步骤a）中获得的阴离子烷基化，得到式I的醚。

    DERIVATIVES FROM 2,5,6-TRIMETHYLCYCLOHEX-2-EN-1-OL AS AROMA INGREDIENTS
    8.
    发明申请
    DERIVATIVES FROM 2,5,6-TRIMETHYLCYCLOHEX-2-EN-1-OL AS AROMA INGREDIENTS 有权

    公开(公告)号：US20240400497A1

    公开(公告)日：2024-12-05

    申请号：US18695914

    申请日：2022-09-26

    Applicant: BASF SE

    Inventor： Melanie WEINGARTEN ,  Wolfgang SIEGEL ,  Miriam BRU ROIG ,  Ralf PELZER

    IPC: C07C69/145 ,  A61K8/35 ,  A61K8/37 ,  A61Q13/00 ,  C07C49/21 ,  C07C69/72 ,  C07C69/96 ,  C11B9/00

    Abstract: The present invention relates to a compound of formula (I) and its use as an aroma chemical to impart a floral note, fruity note, herbal note, animalic note, sweet note, rose note, grapefruit note, gourmand note, natural note, powdery note, watery note, damascene like note, dried fruit note, woody note, spicy note, red berry like note, animalic note, minty note, musty note, earthy note, leather like note, nutty note, technical note, ambrinol note, or any combination of two or more of these impression to a composition. The present invention further relates to the use of compound of formula (I) as an aroma chemical to impart an aroma to a composition and also for enhancing and/or modifying the aroma of a composition. The present invention is further directed to a composition comprising at least one compound of formula (I) and (i) at least one aroma chemical different from the compound of formula (I) or (ii) at least one non-aroma chemical carrier, or (iii) both (i) and (ii).

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