Dyeing composition containing a thiol / disulfide fluorescent dye with cationic charge and outer chain interrupted and clearance process keratinous substances from this dye alkylene.

摘要

Fluorescent dye of formula (I) or (II) include: salts of organic or mineral acid, optical isomers and geometric isomers, and solvates such as hydrates; formulas (I) or (II) in which: - Ra and R'a, identical or different, represent an arylalkyl group (C1-C4) or an alkyl group (C1-C6) optionally substituted with a hydroxy or amino group, (C1-C4) amino or dialkyl (C1-C4) amino, can form such alkyl radicals having the nitrogen atom which carries them a heterocycle having 5 to 7 members, optionally having a different or no nitrogen heteroatom; - Rb and R'b, identical or different, represent a hydrogen atom, a (C1-C4) aralkyl group or an optionally substituted alkyl group (C1-C6); - Rg, ​​R'g, R "g and R '' 'g, identical or different, represent a hydrogen atom, an amino group, (C1-C4) alkylamino, di (C1-C4) amino or trifluoromethyl, a radical acylamino, (C1-C4) alkyl, (C1-C4) alkylcarbonyloxy, (C1-C4) alkoxycarbonyl, (C1-C4) alkylcarbonylamino or (C1-C4) alkylsulfonylamino or an alkyl (C1-C3); - Rh, R 'h, R "h and R' '' h, identical or different, represent a hydrogen atom, a halogen atom, a (C1-C4) dialkylamino group or (C1-C4) alkylcarbonylamino, a radical acylamino or alkyl (C1-C4) alkylsulfonylamino or an alkyl (C1-C4); - or Rg and R'g also two groups, R "g and R '' 'g, R h and R' h or R''hy R '' 'h borne by two adjacent carbon atoms together form a benzo or indeno ring, or a fused heterocycloalkyl group or fused heteroaryl, benzo ring, indene, heterocycloalkyl or heteroaryl optionally substituted with a halogen atom, an amino (C1-C4) alkylamino (C1-C4) amino, alkyl, dialkyl, cyano, carboxy, being hydroxy, trifluoromethyl, acylamino, C1-C4 (poly) hydroxyalkoxy C2-C4, alkyl (C1-C4) alkylcarbonyloxy, (C1-C4) -alkoxycarbonyl or (C1-C4) alkoxycarbonylamino, an acylamino radical, carbamoyl or (C1- C4) alkylsulfonylamino, aminosulfonyl radical or an alkyl radical (C1-C16) optionally substituted by a selected (C1-C4) group between (C1-C12), hydroxy, cyano, carboxy, amino, alkylamino and dialkyl (C1-C4) amino, or also the two alkyl radicals borne by the nitrogen atom of the amino group form a heterocycle having 5 to 7 members and tie optionally ne another identical to or different hetero nitrogen atom; - Ri, R'i, R "jy R '' 'i, identical or different, represent a hydrogen atom or alkyl group a (C1-C4); - R1, R2, R3, R4, R'1, R' 2, R'3 and R'4, identical or different, represent a hydrogen atom or alkyl group a (C1-C4) alkoxy, (C1-C12), hydroxy, cyano, carboxy or (di) (alkyl) (C1 -C4) amino, said alkyl radicals possibly forming with the nitrogen atom carrying them, a 5- to 7-membered ring, optionally having a different or no nitrogen heteroatom; - Ta and Tb, identical or different, represent combinations selected from -SO2- radical, -O-, -S-, -N (R) - and -CO-, wherein R represents a hydrogen atom, C1-C4 alkyl or C1-C4 hydroxyalkyl or an arylalkyl radical (C1 C4) - m, m ', n and n', identical or different, represent an integer between 0 and 6 inclusive, where m + n and m '+ n', identical or different, represent an integer between 1 and 10 inclusive, - representing M 'one ani counterion acid; and - Y represents: i) a hydrogen atom; ii) an alkali metal; iii) an alkaline earth metal; iv) an ammonium group: N + R 'R & beta; R 'R' or a phosphonium group: P + R 'R & beta; R 'R, where R', R & beta; , R 'and R', identical or different, a hydrogen atom or an alkyl group (C1-C4); v) a thiol protecting group; understood that when the compound of formula (I) or (II) contains other cationic parts, is associated with one or more anionic counterions that achieve electroneutrality of the formula (I) or (II).