Pro-fragrances
    5.
    发明授权
    Pro-fragrances 有权
    亲香料

    公开(公告)号:US06551987B1

    公开(公告)日:2003-04-22

    申请号:US10030758

    申请日:2001-10-22

    IPC分类号: A61K746

    摘要: The present invention relates to fragrance delivery systems which comprise: a) one or more pro-fragrances having formula (I) wherein G1 and G2 are methyl, or a cyclic hydrocarbyl unit derived from the isomers of ionone and/or damascone; R and R1 are each independently C1-C22 substituted or unsubstituted, branched or unbranched alkyl, C2-C22 substituted or unsubstituted, branched or unbranched alkenyl, C2-C20 substituted or unsubstituted, branched or unbranched hydroxyalkyl, C7-C20 substituted or unsubstituted alkylenearyl, C3-C20 substituted or unsubstituted cycloalkyl, alkyleneoxy, C6-C20 aryl, C5-C20 heteroaryl comprising one or more heteroatoms selected from the group consisting of nitrogen, oxygen, sulfur, and mixtures thereof; two of the units Y1, Y2, R or R1 can be taken together to form one or more aromatic or non-aromatic, heterocyclic or non-heterocyclic, single rings, fused rings, bicyclo rings, spiroannulated rings, or mixtures thereof, said rings comprising from 3 to 20 carbon atoms and one or more heteroatoms selected from the group consisting of nitrogen, oxygen, sulfur, and mixtures thereof; b) one or more aldehyde releasing oxazolidine pro-fragrances; and c) the balance carriers, pro-fragrances, pro-accords, other perfume ingredients.

    摘要翻译: 本发明涉及香料递送系统,其包括:a)一种或多种具有其中G1和G2是甲基的式(I)的一种或多种亲香料或衍生自紫罗酮和/或大蠊的异构体的环状烃基单元; R和R 1各自独立地为C 1 -C 22取代或未取代的支链或非支链烷基,C2-C22取代或未取代的支链或非支链烯基,C2-C20取代或未取代的支链或非支链羟烷基,C7-C20取代或未取代的亚烷基硬脂基, C 3 -C 20取代或未取代的环烷基,亚烷氧基,C 6 -C 20芳基,C 5 -C 20杂芳基,其包含一个或多个选自氮,氧,硫及其混合物的杂原子; 两个单元Y 1,Y 2,R或R ​​1可以一起形成一个或多个芳族或非芳族,杂环或非杂环单环,稠合环,双环,螺环或其混合物,所述环 包含3至20个碳原子和一个或多个选自氮,氧,硫及其混合物的杂原子; b)一种或多种醛释放恶唑烷亲香料; 和c)平衡载体,亲香料,亲和剂,其他香料成分。