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    • 78. 发明授权
    • Merocyanine derivatives for cosmetic use
    • 用于化妆品使用的花青衍生物
    • US07893292B2
    • 2011-02-22
    • US12378566
    • 2009-02-17
    • Barbara WagnerThomas EhlisStefan Müller
    • Barbara WagnerThomas EhlisStefan Müller
    • C07C255/00A61K8/00A61K8/18A61K8/49A61K31/13A61K31/16A61Q17/04A01N33/00A01N33/02
    • C07D295/116A61K8/41A61K8/44A61K8/46A61K8/494A61K8/81A61Q17/00A61Q17/02C07C225/20C07C229/46C07C255/31C07C317/48C07C2601/14C07C2601/16C07D295/155
    • Described are merocyanine derivatives of formula wherein R2 is hydrogen; C1-C22alkyl; cyclo-C3-C8alkyl; unsubstituted or C1-C6alkyl- or C1-C6alkoxy-substituted C6-C20aryl; a cyano group; or R1 and R2 together with the nitrogen atom linking them form a —(CH2)m— ring which is optionally interrupted by —O— or by —NR7—; R4 is a cyano group; or -Q1-R5; Q1 is —COO—; —CONH—; —CO—; —SO2—; or —CONR6—; R5 is C1-C22alkyl; cyclo-C3-C8alkyl; or unsubstituted or C1-C6alkyl-substituted C6-C20aryl; R6 is hydrogen; C1-C22alkyl; cyclo-C3-C8alkyl; unsubstituted or C1-C6alkyl- or C1-C6alkoxy-substituted C6-C20aryl; R7 is hydrogen; C1-C22alkyl; cyclo-C3-C8alkyl; unsubstituted or C1-C6alkyl- or C1-C6alkoxy-substituted C6-C20aryl; the cyclohexene radical C is not substituted or substituted by one or more C1-C5alkyl; m is from 3 to 7; n is from 2 to 4; and o is from 2 to 4. Said merocyanine derivatives are useful in protecting human and animal hair and skin from UV radiation and to cosmetic compositions comprising said derivatives.
    • 描述的是下式的部花青衍生物其中R2是氢; C 1 -C 22烷基; 环-C 3 -C 8烷基; 未取代的或C 1 -C 6烷基 - 或C 1 -C 6烷氧基取代的C 6 -C 20芳基; 氰基; 或R 1和R 2与连接它们的氮原子一起形成 - (CH 2)m - 环,其任选被-O-或-NR 7 - 间隔; R4是氰基; 或-Q1-R5; Q1是-COO-; -CONH-; -CO-; -SO2-; 或-CONR6-; R5是C1-C22烷基; 环C 3 -C 8烷基; 或未取代的或C 1 -C 6烷基取代的C 6 -C 20芳基; R6是氢; C 1 -C 22烷基; 环-C 3 -C 8烷基; 未取代的或C 1 -C 6烷基 - 或C 1 -C 6烷氧基取代的C 6 -C 20芳基; R7是氢; C 1 -C 22烷基; 环-C 3 -C 8烷基; 未取代的或C 1 -C 6烷基 - 或C 1 -C 6烷氧基取代的C 6 -C 20芳基; 环己烯基C不被一个或多个C 1 -C 5烷基取代或取代; m为3〜7; n为2〜4; 和o为2至4.所述的部花青衍生物可用于保护人和动物毛发和皮肤免受紫外线辐射和包含所述衍生物的化妆品组合物。