S-TRIAZINE DERIVATIVES CARRYING BENZALMALONATE SUBSTITUENTS, AND COSMETIC UV SCREENING COMPOSITIONS

申请公布号：: US5236698(A)
申请号：: US19930862378
申请日期：: 1993.04.02
申请公布日期：: 1993.08.17
申请人：: L'OREAL
发明人：: RICHARD, HERVE;LEDUC, MADELEINE;JUNINO, ALEX
分类号：: A61K8/00;A61K8/04;A61K8/11;A61K8/34;A61K8/49;A61K8/92;A61Q1/00;A61Q1/02;A61Q5/00;A61Q5/02;A61Q5/04;A61Q5/06;A61Q5/08;A61Q5/10;A61Q5/12;A61Q7/00;A61Q17/04;A61Q19/00;C07D251/50;C07D251/52;C07D251/70
主分类号：: A61K8/00
摘要：: The invention relates to a compound of formula: <IMAGE> (I) where R1 is of the formula: <IMAGE> (II) where R3 represents a linear or branched C1-C20 alkyl; R2 is identical to R1 or is a halogen or a linear or branched C1-C20 alkoxy or mono- or dialkylamino or is of the formulae (III) or (IV): <IMAGE> (III) where R5 is a linear or branched C1-C20 alkyl and n=0 or 1; R4 denotes H, OH or C1-C5 alkoxy; <IMAGE> (IV) Application of these compounds to the protection of the skin and hair against ultraviolet radiation.