Tripeptides and derivatives thereof for cosmetic application in order to improve skin structure
申请人:Ziegler Hugo
公开号:US20070099842A1
公开(公告)日:2007-05-03
The invention relates to compounds and to the cosmetically acceptable salts thereof, which correspond to general formula (I), wherein: R
1
represents H, —C(O)—R
6
, —SO
2
—R
6
or —C(O)—XR
6
; R
2
and R
4
, independent of one another, represent (CH
2
)
n
—NH
2
or (CH
2
)
3
—NHC(NH)NH
2
; n equals 1 4; R
3
represents linear or branched C
1
-C
4
alkyl that is optionally substituted by hydroxy; R
5
and R
6
, independent of one another, represent hydrogen, optionally substituted (C
1
-C
24
) alkyl, optionally substituted C
2
-C
24
alkenyl, optionally substituted phenyl, optionally substituted phenyl-C
1
-C
4
alkyl or 9-fluorenyl-methyl; X represents oxygen (—O—) or —NH—; or XR
5
with X=O also represents the esters of a-tocopherol, tocotrienol or retinol, with the provision that R
1
and R
5
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).
该发明涉及化合物及其在化妆品中可接受的盐,其对应于一般式(I),其中:R1代表H,—C(O)—R6,—SO2—R6或—C(O)—XR6;R2和R4,彼此独立,代表(CH2)n—NH2或(CH2)3—NHC(NH)NH2;n等于1至4;R3代表线性或支链的C1-C4烷基,可选择地被羟基取代;R5和R6,彼此独立,代表氢,可选择地被取代的(C1-C24)烷基,可选择地被取代的C2-C24烯基,可选择地被取代的苯基,可选择地被取代的苯基-C1-C4烷基或9-芴基甲基;X代表氧(—O—)或—NH—;或XR5,其中X=O也代表α-生育酚、生育三烯酚或视黄醇的酯,条件是R1和R5不同时代表氢,X不同时代表氧。该发明还涉及制备一般式(I)化合物以及含有至少一种一般式(I)化合物的化妆品活性组合物。