5,6-diphenyl-1,2,4-triazinic dimeric derivatives and the use thereof in the form of sun-protective agents
申请人:Pierre Fabre Dermo-Cosmetique
公开号:US07816520B2
公开(公告)日:2010-10-19
The invention relates to 5,6-diphenyl-1,2,4-triazinic compounds of general formula (I), wherein identical or different R1, R2, R3 and R4 represent a hydrogen, fluoride, chloride or bromine atom, C1 to C12 linear or branched alkyl, C1 A C18 linear or branched hydroxy, alkoxy poly(ethoxy)-alkoxy with a C1 to C4 alkyl fragment and an ethoxy number ranging from 1 to 4, amino or mono or di-alkylamino with a C1 to C4 alkyl fragment group, X is ortho-, meta- or paraphenylene, 4,4′-biphenylene, 2,4- or 2,6- or 3,4- or 3,5-pyridinylene, 2,2′-bipyridinylene, meta- or paraphenylenediamino, ethylenediamine, 2,2′-piperazinylene, diacyl of formula -(R4CO)2-, wherein r represents a phenyl radical, a 3 to 10 carbon, phenanthrene or anthracene atoms alkyl chain except 1,4-bis(5,6-diphenyl-1,2,4-triazin-3-yl)benzene of 2,4-bis(5,6-diphenyl-1,2,4-triazin-3-yl)pyridine and of 2,6-bis(5,6-diphenyl-1,2,4-triazin-3-yl)pyridine, to cosmetic compositions containing said compounds and to the use thereof in the form of sun filters or light-protective agents.
本发明涉及通式(I)的5,6-二苯基-1,2,4-三嗪化合物,其中相同或不同的R1,R2,R3和R4代表氢,氟,氯或溴原子,C1至C12线性或支链烷基,C1至C18线性或支链羟基,烷氧基聚(乙氧基)-烷氧基,具有C1至C4烷基片段和乙氧基数在1至4之间,氨基或C1至C4烷基片段基团的单或双烷基氨基,X是邻苯,间苯或对苯,4,4'-联苯基,2,4-或2,6-或3,4-或3,5-吡啶基,2,2'-联吡啶基,邻苯二胺,乙二胺,2,2'-哌嗪基,式为-(R4CO)2-的二酰基,其中r代表苯基基团,3至10个碳,菲或蒽原子的烷基链,但不包括1,4-双(5,6-二苯基-1,2,4-三嗪-3-基)苯,2,4-双(5,6-二苯基-1,2,4-三嗪-3-基)吡啶和2,6-双(5,6-二苯基-1,2,4-三嗪-3-基)吡啶,以及含有该化合物的化妆品组合物和其作为防晒剂或光防护剂的用途。