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    ALPHA, ALPHA-DISUBSTITUTED CARBOXYLIC ACID ESTERS FOR USE AS AROMA CHEMICALS
    12.
    发明申请
    ALPHA, ALPHA-DISUBSTITUTED CARBOXYLIC ACID ESTERS FOR USE AS AROMA CHEMICALS 有权

    公开(公告)号：US20210309599A1

    公开(公告)日：2021-10-07

    申请号：US17261420

    申请日：2019-07-19

    Applicant: BASF SE

    Inventor： Manuel DANZ ,  Ralf PELZER ,  Miriam BRU ROIG ,  Florian GARLICHS

    IPC: C07C69/24 ,  A61Q13/00

    Abstract: The present invention relates to the use of an α,α-disubstituted carboxylic acid ester of the general formula (I) wherein the variables are as defined in the claims and the description, or of mixtures of two or more of these α,α-disubstituted carboxylic acid esters or of a stereoisomer thereof or of a mixture of two or more stereoisomers thereof as aroma chemicals; to the use thereof for modifying the scent character of a fragranced composition; to an aroma chemical composition containing an α,α-disubstituted carboxylic acid ester of the general formula (I) or a mixture of two or more of said α,α-disubstituted carboxylic acid esters 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. The invention further relates to specific mixtures of α,α-disubstituted carboxylic acid esters of the general formula (I).

    BI- AND TRICYCLIC COMPOUNDS FOR USE AS AROMA CHEMICALS
    20.
    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.

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