PRO-FRAGRANCE COMPOUNDS
    1.
    发明申请

    公开(公告)号:US20170283737A1

    公开(公告)日:2017-10-05

    申请号:US15631647

    申请日:2017-06-23

    Applicant: FIRMENICH SA

    Abstract: A compound is provided of Formula (I) wherein R1 represents a C3 to C20 hydrocarbon group derived from an alcohol of formula R1OH, from a formate of formula R1OCH═O, or a cinnamyl aldehyde of Formula (II) wherein a compound of Formula I is capable of releasing a compound, when oxidized, selected from the group consisting of a fragrant alcohol of formula R1OH, a fragrant formate ester of formula R1OCH═O and aryl aldehyde of Formula (III) wherein R2 is, independently, hydrogen atom, hydroxyl group, optionally substituted C1-C6 alkyl group, C1-C6 alkoxy group, or —O(C═O)CH(CH3)2 wherein any two of R2 may form an optionally substituted 5 or 6 membered ring. The compounds are useful for example as a precursor for the prolonged delivery or release of fragrant compounds such as fragrant alcohols, fragrant aldehydes or fragrant formates.

    Pro-Perfume Compositions
    4.
    发明申请

    公开(公告)号:US20230024269A1

    公开(公告)日:2023-01-26

    申请号:US17755686

    申请日:2020-12-18

    Applicant: FIRMENICH SA

    Abstract: Described herein is a perfuming composition including at least two pro-perfume compounds selected from: a pro-perfume compound releasing a perfume compound upon exposure to light, a pro-perfume compound releasing a perfume compound upon exposure to air/oxygen, a pro-perfume compound releasing a perfume compound upon exposure to heat, a pro-perfume compound releasing a perfume compound upon exposure to moisture, and a pro-perfume compound releasing a perfume compound upon exposure to enzymes. Also described herein is a perfumed consumer product including such a perfuming composition, as well as the use of the perfuming composition for improving, enhancing, conferring, and/or modifying the fragrance impression and/or fragrance intensity of a consumer product.

    PRO-FRAGRANCE COMPOUNDS
    7.
    发明申请
    PRO-FRAGRANCE COMPOUNDS 有权
    PRO-FRAGRANCE化合物

    公开(公告)号:US20160122271A1

    公开(公告)日:2016-05-05

    申请号:US14889858

    申请日:2014-05-05

    Applicant: FIRMENICH SA

    Abstract: A compound is provided of Formula (I), wherein R1 represents a C3 to C20 hydrocarbon group derived from an alcohol of formula R1OH, from a formate of formula R1OCH═O, or a cinnamyl aldehyde of Formula (II) wherein a compound of Formula I is capable of releasing a compound, when oxidized, selected from the group consisting of a fragrant alcohol of formula R1OH, a fragrant formate ester of formula R1OCH=0 and aryl aldehyde of Formula (III), wherein R2 is, independently, hydrogen atom, hydroxyl group, optionally substituted C1-C6 alkyl group, C1-C6 alkoxy group, or -0(C=0)CH(CH3)2 wherein any two of R2 may form an optionally substituted 5 or 6 membered ring. The compounds are useful for example as a precursor for the prolonged delivery or release of fragrant compounds such as fragrant alcohols, fragrant aldehydes or fragrant formates.

    Abstract translation: 由式(I)表示的化合物,其中R1表示衍生自式R1OH的醇,式R1OCH = O的甲酸酯或式(Ⅱ)的肉桂醛的C3至C20烃基,其中式 当氧化时,我能够释放化合物,其选自式为R1OH的芳香醇,式R1OCH = 0的芳香甲酸酯和式(III)的芳基醛,其中R2独立地为氢原子 ,羟基,任选取代的C 1 -C 6烷基,C 1 -C 6烷氧基或-O(C = O)CH(CH 3)2,其中任何两个R 2可以形成任选取代的5或6元环。 该化合物可用作例如芳香化合物如芳香醇,芳香醛或芳香甲酸酯延长递送或释放的前体。

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