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TRIPEPTIDES ET LEURS DERIVES UTILISES EN COSMETIQUE POUR AMELIORER LA STRUCTURE DE LA PEAU
专利权人:
PENTAPHARM AG
发明人:
ZIEGLER, HUGO,HEIDL, MARC,IMFELD, DOMINIK
申请号:
CA2525476
公开号:
CA2525476C
申请日:
2004.05.07
申请国别(地区):
CA
年份:
2013
代理人:
摘要:
The invention relates to compounds and to the cosmetically acceptable saltsthereof, 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 linearor 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 substitutedphenyl, optionally substituted phenyl-C1-C4 alkyl or 9-fluorenylmethyl; Xrepresents oxygen (-O-) or -NH-; or XR5 with X = O also represents the estersof a-tocopherol, tocotrienol or retinol, with the provision that R1 and R5 donot represent hydrogen and X does not represent oxygen at the same time. Theinvention also relates to the production of the compounds of general formula(I) and to a cosmetically active composition that contains at least onecompound of formula (I).
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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