BI- AND TRICYCLIC COMPOUNDS FOR USE AS AROMA CHEMICALS

    公开(公告)号:WO2020127305A1

    公开(公告)日:2020-06-25

    申请号:PCT/EP2019/085701

    申请日:2019-12-17

    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 X 1 to X 3 wherein the asterisk denotes the point of attachment to the rest of the molecule, R 1a and R 1b , independently of each other, are selected from hydrogen or methyl, or R 1a together with R 1b form a methylene or ethylene group, R 2 , R 3a , R 3b , R 4 , R 5a and R 5b , independently of each other, are selected from hydrogen or methyl, R 6 is selected from hydrogen, methyl or ethyl, and R 7 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.

    BI- AND TRICYCLIC KETONES FOR USE AS AROMA CHEMICALS

    公开(公告)号:EP3670488A1

    公开(公告)日:2020-06-24

    申请号:EP18213459.3

    申请日:2018-12-18

    Abstract: The present invention relates to bi- and tricyclic ketones of the general formula (I)

    wherein
    the dashed lines independently of each other represent a single or a double bond,
    X represents a group of the formulae X 1 to X 3

    wherein the asterisk denotes the point of attachment to the rest of the molecule,
    R 1a and R 1b , independently of each other, are selected from hydrogen or methyl, or R 1a together with R 1b form a methylene or ethylene group,
    R 2 , R 3a , R 3b , R 4 , R 5a and R 5b , independently of each other, are selected from hydrogen or methyl,
    R 6 is selected from hydrogen, methyl or ethyl, and
    R 7 is methyl or ethyl,
    to a method of preparing said bi- and tricyclic ketones, to the use of a bi- or tricyclic ketone or of mixtures of two or more bi- and tricyclic ketones 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 ketone for modifying the scent character of a fragranced composition; to an aroma chemical composition containing a bi- or tricyclic ketone or a mixture of two or more bi- and tricyclic ketones 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 ketone or a mixture of two or more bi- and tricyclic ketones or of a stereoisomer thereof or of a mixture of two or more stereoisomers thereof into said composition.

    USES OF VANADIUM TO OXIDIZE ALDEHYDES AND OZONIDES
    5.
    发明申请
    USES OF VANADIUM TO OXIDIZE ALDEHYDES AND OZONIDES 审中-公开
    使用钒氧化醛和臭氧

    公开(公告)号:WO2018053289A1

    公开(公告)日:2018-03-22

    申请号:PCT/US2017/051817

    申请日:2017-09-15

    Abstract: The present invention relates to uses of vanadium to convert aldehydes and ozonides into their respective acids and/or ketones. More particularly, this invention relates to the oxidative work-ups following ozonolysis using vanadium, using vanadium during ozonolysis, and using vanadium to oxidize aldehydes in general. The invention also relates to methods comprising the ozonolysis of oleyl alcohol in the presence of either an acid or an alcohol.

    Abstract translation: 本发明涉及钒将醛和臭氧化物转化成它们各自的酸和/或酮的用途。 更具体地说,本发明涉及使用钒臭氧分解,臭氧分解使用钒和一般使用钒氧化醛的氧化后处理。 本发明还涉及包含在酸或醇存在下油醇的臭氧分解的方法。

    ARYL TERPENE ESTERS
    7.
    发明申请
    ARYL TERPENE ESTERS 审中-公开

    公开(公告)号:WO2022245835A1

    公开(公告)日:2022-11-24

    申请号:PCT/US2022/029647

    申请日:2022-05-17

    Inventor: FOLEY, Patrick

    Abstract: The present disclosure is directed to novel derivatives of terpenes, particularly aryl ester derivatives of terpene alcohols, and methods of making them, compositions comprising them, and methods for using them.

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