Patent DE-29924815-U1 (DE)
Title: Composition for dyeing keratinic fibres, especially hair, comprises direct cationic dye and selected aminated or polyoxyalkylated silicone compound or silicone resin
IPC: A61K8/898
Filed: 1999-07-29
Abstract: Composition for dyeing keratinic fibers, especially the hair, comprising direct cationic dyes of specified formulae and a selected silicone compound. Composition for dyeing keratinic fibers, especially human hair, comprising, in a suitable medium, (i) at least one cationic direct dye selected from compounds (I), (II), (III), (III') or (IV): [Image] [Image] D : N or CH R 1> and R 2> (same or different) : H, 1-4 C alkyl (optionally substituted by -CN, -OH or -NH 2) or which may form with a C atom of the benzene ring an optionally O- or N-containing heterocycle (optionally substituted by one or more 1-4 C alkyl groups); or 4'-aminophenyl radical R 3> and R' 3> (same or different) : H , halo (Cl, Br, I, F), CN, 1-4 C alkyl, 1-4 C alkoxy or acetyloxy X ->an anion, especially chloride, methyl sulfate or acetate A : e.g a group of formula (A1) R 4>1-4 C alkyl (optionally substituted by OH) with the proviso that if D : CH then A = A4 and if R 3> is other than an alkoxy radical, then R 1> and R 2> are not both H simultaneously (b) [Image] [Image] [Image] R 6>H or 1-4 C alkyl R 7>H, alkyl (optionally substituted by -CN or amino group) or 4'-aminophenyl, or R 7> together with R 6> may form an optionally O and/or N-containing heterocycle (optionally substituted by a 1-4 C alkyl) R 8> and R 9> (same or different) : H, halo (Br, Cl, I or F), 1-4 C alkyl, 1-4 C alkoxy or -CN X ->an anion, especially chloride, methyl sulfate or acetate B : e.g a group of formula (B1); R 1> 0>1-4 C alkyl, R 1> 1> and R 1> 2> (same or different) = H or 1-4 C alkyl R 1> 3>H, 1-4 C alkoxy, halo (Br, Cl, I, F) or amino R 1> 4>H or 1-4 C alkyl or R 1> 4> together with a C atom of the benzene ring may form an optionally O-containing heterocycle which is optionally substituted by one or more 1-4 C alkyl groups R 1> 5>H or halo (Br, Cl, I, F) R 1> 6> and R 1> 7> (same or different) : H or 1-4 C alkyl D1 and D2 (same or different) : N or CH m : 0 or 1 with the proviso that if R 1> 3>an optionally substituted amino group then D1 and D2 are both -CH and m = 0 X : an anion, especially chloride, methyl sulfate or acetate E is e.g a group of formula (E1) [Image] [Image] R' = 1-4 C alkyl if m = 0 and D1 = N, then E may also be a group (E9) in which R' = 1-4 C alkyl; (d) G-N=N-J (IV) G : a group selected from (G1)-(G3) R 1> 8>1-4 C alkyl, phenyl (optionally substituted by 1-4 C alkyl or halo (Cl, Br, I or F)) R 1> 9>1-4 C alkyl or phenyl R 2> 0> and R 2> 1> (same or different) : 1-4 C alkyl or phenyl, or together with G1 may form a benzene ring substituted by one or more 1-4 C alkyl, 1-4 C alkoxy or NO 2 groups, or together with G2 may form a benzene ring which is optionally substituted by one or more 1-4 C alkyl, 1-4 C alkoxy or NO 2 groups, or R 2> 0> may also = H Z : O, S or -NR 1> 9> M : -CH, -CR (R= 1-4 C alkyl) or -NR 2> 2>(X ->) r K : -CH, -CR (R= 1-4 C alkyl) or -NR 2> 2>(X ->) r P : -CH, -CR (R= 1-4 C alkyl) or -NR 2> 2>(X ->) r P : -CH, -CR (R= 1-4 C alkyl) or -NR 2> 2>(X ->) r r : 0 or 1 R 2> 2>O ->, 1-4 C alkoxy or 1-4 C alkyl R 2> 3> and R 2> 4> (same or different) : H, halo (Cl, Br, I or F), 1-4 C alkyl, 1-4 C alkoxy or -NO 2 X ->an anion, especially chloride, iodide, methyl sulfate, ethyl sulfate, acetate or perchlorate provided that if R 2> 2>O -> then r = 0 if K or P or M : -N-(1-4 C)alkyl X ->, then R 2> 3> or R 2> 4> is other than H if K : -NR 2> 2>(X ->) r , then M = P = -CH or -CR if M : -NR 2> 2>(X ->) r, then K = P = -CH or -CR if P : -NR 2> 2>(X ->) r, then K = M = -CH or -CR if Z : S and R 2> 1> = 1-4 C alkyl then R 2> 0> is other than H if Z : -NR 2> 2> and R 1> 9> = 1-4 C alkyl then at least one of R 1> 8>, R 2> 0> or R 2> 1> of G 2> is other than a 1-4 C alkyl group J = (a) a group (J1) [Image] R 2> 5>H, halo (Cl, Br, I or F), 1-4 C alkyl, 1-4 C alkoxy, -OH, -NO 2, -NHR 2> 8>, -NR 2> 9>R 3> 0>, -NHCO(1-4 C)alkyl or together with R 2> 6> forms a 5 or 6 membered ring optionally containing one or more heteroatoms selected from O, S and N R 2> 6>H, halo (Cl, Br, I or F), 1-4 C alkyl, 1-4 C alkoxy or together with R 2> 7> or R 2> 8> may form a 5 or 6 membered ring optionally containing one or more heteroatoms selected from O, S and N R 2> 7>H, -OH, -NHR 2> 8> or -NR 2> 9>R 3> 0> R 2> 8>H, 1-4 C alkyl, 1-4 C monohydroxyalkyl, 2-4 C polyhydroxyalkyl, or phenyl R 2> 9> and R 3> 0> (same or different) : 1-4 C alkyl, 1-4 C monohydroxyalkyl or 2-4 C polyhydroxyalkyl or (b) a 5 or 6 membered N-containing heterocyclic group which may also contain other heteroatoms and/or carbonyl groups and which may be substituted by one or more 1-4 C alkyl, amino or phenyl groups, especially a group (J2) R 3> 1> and R 3> 2> (same or different) : H, 1-4 C alkyl or phenyl Y : -CO- or -C(CH 3)= n : 0 or 1 provided that if n = 1 then U = -CO- and (ii) at least one silicone compound selected from (ii) 1 aminated silicones (ii) 2 polyoxyalkylated silicones (ii) 3 silicone gums and resins. [Image].