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    BI- AND TRICYCLIC COMPOUNDS FOR USE AS AROMA CHEMICALS
    1.
    发明申请
    BI- AND TRICYCLIC COMPOUNDS FOR USE AS AROMA CHEMICALS 有权

    公开(公告)号：US20220064095A1

    公开(公告)日：2022-03-03

    申请号：US17414666

    申请日：2019-12-17

    Applicant: BASF SE ,  P2 Science Inc.

    Inventor： Ralf PELZER ,  Yonghua YANG ,  Patrick FOLEY

    IPC: C07C49/323 ,  C07C49/553

    Abstract: The present invention relates to bi- and tricyclic compounds of the general formula (I) (I) wherein the dashed lines independently of each other represent a single or a double bond, X represents a group of the formulae X1 to X3 wherein the asterisk denotes the point of attachment to the rest of the molecule, R1a and R1b, independently of each other, are selected from hydrogen or methyl, or R1a together with R1b with R form a methylene or ethylene group, R2, R3a, R3b, R4, R5a and R5b, independently of each other, are selected from hydrogen or methyl, R6 is selected from hydrogen, methyl or ethyl, and R7 is methyl or ethyl, to a method of preparing said compounds, to the use of a bi- or tricyclic compounds or of mixtures of two or more bi- and tricyclic compounds or of a stereoisomer thereof or of a mixture of two or more stereoisomers thereof as aroma chemicals; to the use of a bi- or tricyclic compound for modifying the scent character of a fragranced composition; to an aroma chemical composition containing a bi- or tricyclic compound or a mixture of two or more bi- and tricyclic compounds or of a stereoisomer thereof or of 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 a bi- or tricyclic compound or a mixture of two or more bi- and tricyclic compounds or of a stereoisomer thereof or of a mixture of two or more stereoisomers thereof into said composition.

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

    1,4-BUTANEDIOL MONO- OR DIESTERS FOR USE AS AROMA CHEMICALS
    10.
    发明公开
    1,4-BUTANEDIOL MONO- OR DIESTERS FOR USE AS AROMA CHEMICALS 审中-公开

    公开(公告)号：US20240240106A1

    公开(公告)日：2024-07-18

    申请号：US18562862

    申请日：2022-05-25

    Applicant: BASF SE

    Inventor： Christoph STOCK ,  Florian GARLICHS ,  Ralf PELZER ,  Miriam BRU ROIG

    IPC: C11B9/00

    CPC classification number: C11B9/0019

    Abstract: The present invention relates to the use of 1,4-butanediol mono- or diesters of the formula (I) R1—O—(CH2)4—O—C(═O)—R2 where R1 is hydrogen or —C(═O)—R3; and R2 and R3 are independently C1-C2-alkyl; or of a mixture of different compounds (I) as aroma chemicals; to the use thereof for modifying and/or enhancing the aroma of a composition, to a composition comprising such 1.4-butanediol mono- and/or diesters and to a method for preparing an aromatized composition using said 1,4-butanediol mono- and/or diesters.

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