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    • 51. 发明申请
    • Tripeptides and derivatives thereof for cosmetic application in order to improve skin structure
    • 用于化妆品应用的三肽及其衍生物,以改善皮肤结构
    • US20070099842A1
    • 2007-05-03
    • US10555994
    • 2004-05-07
    • Hugo ZieglerMarc HeldiDominik Imfeld
    • Hugo ZieglerMarc HeldiDominik Imfeld
    • A61K38/05C07K5/08
    • C07K7/08A61K8/64A61Q19/08
    • The invention relates to compounds and to the cosmetically acceptable salts thereof, which correspond to general formula (I), wherein: R1 represents H, —C(O)—R6, —SO2—R6 or —C(O)—XR6; R2 and R4, independent of one another, represent (CH2)n—NH2 or (CH2)3—NHC(NH)NH2; n equals 1 4; R3 represents linear or branched C1-C4 alkyl that is optionally substituted by hydroxy; R5 and R6, independent of one another, represent hydrogen, optionally substituted (C1-C24) alkyl, optionally substituted C2-C24 alkenyl, optionally substituted phenyl, optionally substituted phenyl-C1-C4 alkyl or 9-fluorenyl-methyl; X represents oxygen (—O—) or —NH—; or XR5 with X=O also represents the esters of a-tocopherol, tocotrienol or retinol, with the provision that R1 and R5 do not represent hydrogen and X does not represent oxygen at the same time. The invention also relates to the production of the compounds of general formula (I) and to a cosmetically active composition that contains at least one compound of formula (I).
    • 本发明涉及对应于通式(I)的化合物及其化学上可接受的盐,其中:R 1表示H,-C(O)-R 6 O >,-SO 2 -OR 6或-C(O)-XR 6; R 2和R 4彼此独立地表示(CH 2 - )N - 2或(CH 2 2)3 -NHC(NH)NH 2; n等于1 4; R 3表示任选被羟基取代的直链或支链C 1 -C 4烷基; R 5和R 6彼此独立地表示氢,任选被取代的(C 1 -C 24 - )烷基,任选取代的C 2 -C 24链烯基,任选取代的苯基,任选取代的苯基-C 1 -C 4 - 烷基或9-芴基 - 甲基; X表示氧(-O-)或-NH-; 或XR 5,X = O也表示α-生育酚,生育三烯酚或视黄醇的酯,其条件是R 1和R 5, 不表示氢,X不同时代表氧。 本发明还涉及通式(I)的化合物的生产和含有至少一种式(I)化合物的化妆品活性组合物。