New triazine derivatives consisting of 2 or 3 triazine groups separated by spacers and grafted with chromophores used as insoluble organic solar filters in sun protection compositions

摘要

New insoluble organic filters which are triazine derivatives consisting of a assembly of two or three triazine groups separated by a spacer on which are grafted one or more chromophore groups capable of absorbing simultaneously in UVA and UVB and of specified formula : The new compounds are of Formula (I). [Image] n : integer 1-4; m : 1-10; p : 0-1; Y : -G-CmH2m-G-, (Ia)-(If), -N(CnH2n+1)-,-NH-, R1O,-CH(OH)-, -C(=O)-,-S(=O)(=O)-,-C(CH3)(CH3)-, -C(CF3)(CF3)-, -C(H)=N-,-N=N-, -C(=O)-O-; G : NH, NR2, O,S; R2aryl, alkyl; Z', Z'' : (Ig)-(Ih); D : (Ii-(Ij); E : CO2H, (Ik), -NH-C(=O)-CH3, C(=O)-NH2,K-O-C(=O)-; K : 1-13C; q : 0,1 or 2; A : N or C; B : O or S; Independent claims are included for (1) the method of preparing the claimed compounds; (2) a cosmetic composition comprising at least one of the claimed compounds.