Granted Patent B2

US 7,341,606 · App. 11/210,214 · Granted Mar 11, 2008

Abstract

Claims (53)

1. A keratin dyeing composition comprising:

(A) a medium suitable for dyeing; and

(B) at least one bicyclic fused 5-5-membered aza heteroaromatic keratin dyeing compounds having a ring junction nitrogen and an N-hydroxy or N-amino group and derivatives thereof, according to the following formulas:

wherein B 1 , B 2 , B 3 , B 4 , and B 5 are selected from the group consisting of CH and N;

wherein the corresponding R1, R2, R3, R4, and R5 is absent when B is N;

wherein R1, R2, R3, R4, R5, R6, R7, and R8 are the same or different and are selected from the group consisting of:

(a) C-linked monovalent substituents selected from the group consisting of:

(i) substituted or unsubstituted, straight or branched, alkyl, mono- or poly-unsaturated alkyl, heteroalkyl, aliphatic, heteroaliphatic, or heteroolefinic systems,

(ii) substituted or unsubstituted, mono- or poly-cyclic aliphatic, aryl, or heterocyclic systems, and

(iii) substituted or unsubstituted, mono-, poly-, or per-fluoro alkyl systems;

wherein said systems of (i), (ii) and (iii) comprise from about 1 to about 10 carbon atoms and from about 0 to about 5 heteroatoms selected from the group consisting of O, S, N, P, and Si;

(b) S-linked monovalent substituents selected from the group consisting of SA 1 , SO 2 A 1 , SO 3 A 1 , SSA 1 , SOA 1 , SO 2 NA 1 A 2 , SNA 1 A 2 , and SONA 1 A 2 ;

(c) O-linked monovalent substituents selected from the group consisting of OA 1 , and ONA 1 A 2 ;

(d) N-linked monovalent substituents selected from the group consisting of NA 1 A 2 , (NA 1 A 2 A 3 ) + , NA 1 OA 2 , NA 1 SA 2 , NO 2 , N═NA 1 , N═NOA 1 , NA 1 CN, and NA 1 NA 2 A 3 ;

(e) monovalent substituents selected from the group consisting of COOA 1 , CONA 1 2 , CONA 1 COA 2 , C(═NA 1 )NA 1 A 2 , CN, and X; and

(f) fluoroalkyl monovalent substituents selected from the group consisting of mono-, poly-, and per-fluoro alkyl systems comprising from about 1 to about 12 carbon atoms and from about 0 to about 4 heteroatoms;

(g) hydrogen;

wherein A 1 , A 2 , and A 3 are monovalent and are independently selected from the group consisting of: H; substituted or unsubstituted, straight or branched, alkyl, mono- or poly-unsaturated alkyl, heteroalkyl, aliphatic, heteroaliphatic, or heteroolefinic systems; substituted or unsubstituted, mono- or poly-cyclic aliphatic, aryl, or heterocyclic systems; and substituted or unsubstituted, mono-, poly-, or per-fluoro alkyl systems, or A 1 and A 2 together with nitrogen atoms to which they are bound form a ring; wherein said systems comprise from about 1 to about 10 carbon atoms and from about 0 to about 5 heteroatoms selected from the group consisting of O, S, N, P, and Si;

wherein X is a halogen selected from the group consisting of F, Cl, Br, and I.

2. The composition of claim 1 wherein said R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , and R 8 are selected from the group consisting of a hydrogen atom; a halogen atom; an amino substituent, a hydroxyl substituent; a cyano substituent; a C 1 -C 4 alkyl substituent; a trifluoromethyl substituent, an alkylamino substituent; a hydroxyalkylamino substituent; an acetylamido substituent; a carboxyl substituent or its esters; an alkoxy substituent; an alkoxyalkyl substituent; a carbamoyl substituent; an alkylcarbamoyl substituent; a hydroxyalkylcarbamoyl substituent; an amido substituent; an alkylamido substituent; an alkylcarbonyl substituent; an alkoxycarbonyl substituent; an aryloxy substituent; an acyloxy substituent; an alkylthio substituent; an arylthio substituent; a heteroarylthio substituent; a heteroaryloxy substituent; a 3-, 4-, 5-, 6-, or 7-membered heterocycle having at least one nitrogen, oxygen or sulfur atom; an aryl substituent; a sulfonyl substituent; a sulfinyl substituent; a phosphonyl substituent; a sulfamoyl substituent; a siloxy substituent; an acyloxy substituent; a carbamoyloxy substituent; a sulphonamide substituent; an imide substituent; a ureido substituent; a sulfamoylamino substituent; an alkoxycarbonylamino substituent; an aryloxycarbonylamino substituent; an aryloxycarbonyl substituent; and a benzenesulfonamido substituent.

3. The composition of claim 1 wherein at least one of said R 3 or R 5 is an amino group and at least one of the remaining said R 3 or R 5 is selected from the group consisting of amino, hydroxyl, a 3-, 4-, 5-, 6-, or 7-membered heterocycle having at least one nitrogen, oxygen or sulfur atom, Alkylamino (linear or branched C1-C5), Dialkylamino (linear or branched C1-C5), Hydroxyalkylamino (linear or branched C1-C5), Dihydroxyalkylamino (linear or branched C1-C5), Arylamino or substituted arylamino; Heteroarylamino or substituted heteroarylamino; Arylmethylamino or substituted arylmethylamino; and Heteroarylmethylamino or substituted heteroarylmethylamino, wherein substituents are selected from the group consisting of halogen, C1-C5 alkyl, C1-C5 alkoxy, trifluoromethyl, amino, and C1-C5 alkylamino.

4. The composition of claim 1 wherein at least one of said R 1 , R 2 , R 3 , R 4 , and R 5 is selected from the group consisting of hydrogen, Amino, Hydroxyl, Alkylamino (linear or branched C1-C5), Hydroxyalkylamino (linear or branched C1-C5), Arylamino or substituted arylamino; Heteroarylamino or substituted heteroarylamino; Arylmethylamino or substituted arylmethylamino; and Heteroarylmethylamino or substituted heteroarylmethylamino, wherein substituents are selected from the group consisting of halogen, C1-C5 alkyl, C1-C5 alkoxy, trifluoromethyl, amino, and C1-C5 alkylamino.

5. The composition of claim 1 wherein at least one of said R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , and R 8 is selected from the group consisting of hydrogen, chlorine, cyano, alkoxy, phenoxy, methylsulfonyoxy, pyridone and pyridazone.

6. The composition of claim 1 wherein said bicyclic fused 5-5-membered aza heteroaromatic keratin dyeing compounds having a ring junction nitrogen and an N-hydroxy or N-amino group and derivatives thereof are selected from the group consisting of pyrrolo[1,2-b]pyrazole, 1,6,6a-triaza-pentalene, imidazo[1,5-b]pyrazole, imidazo[1,2-b]pyrazole, pyrazolo[5,1-c][1,2,4]triazole, pyrazolo[1,5-c][1,2,3]triazole, imidazo[1,2-b][1,2,4]triazole, imidazo[1,5-b][1,2,4]triazole, and imidazo[1,5-c][1,2,3]triazole, and mixtures and derivatives thereof.

7. The composition of claim 6 wherein said pyrrolo[1,2-b]pyrazoles are selected from the group consisting of 4-amino-pyrrolo[1,2-b]pyrazol-1-ol, 1-methoxy-1H-pyrrolo[1,2-b]pyrazol-4-ylamine, 1-ethoxy-1H-pyrrolo[1,2-b]pyrazol-4-ylamine, 2-(4-amino-pyrrolo[1,2-b]pyrazol-1-yloxy)-ethanol, pyrrolo[1,2-b]pyrazole-1,4-diamine, N1-methyl-pyrrolo[1,2-b]pyrazole-1,4-diamine, N1,N1-diethyl-pyrrolo[1,2-b]pyrazole-1,4-diamine, 2-[(4-amino-pyrrolo[1,2-b]pyrazol-1-yl)-(2-hydroxy-ethyl)-amino]-ethanol, 4,6-diamino-pyrrolo[1,2-b]pyrazol-1, 1-methoxy-1H-pyrrolo[1,2-b]pyrazole-4,6-diamine-ol, 1-ethoxy-1H-pyrrolo[1,2-b]pyrazole-4,6-diamine, 2-(4,6-diamino-pyrrolo[1,2-b]pyrazol-1-yloxy)-ethanol, pyrrolo[1,2-b]pyrazole-1,4,6-triamine, N1-methyl-pyrrolo[1,2-b]pyrazole-1,4,6-triamine, N1,N1-diethyl-pyrrolo[1,2-b]pyrazole-1,4,6-triamine, 2-[(4,6-diamino-pyrrolo[1,2-b]pyrazol-1-yl)-(2-hydroxy-ethyl)-amino]-ethanol, 6-amino-pyrrolo[1,2-b]pyrazol-1-ol, 1-methoxy-1H-pyrrolo[1,2-b]pyrazol-6-ylamine, 1-ethoxy-1H-pyrrolo[1,2-b]pyrazol-6-ylamine, 2-(6-amino-pyrrolo[1,2-b]pyrazol-1-yloxy)-ethanol, pyrrolo[1,2-b]pyrazole-1,6-diamine, N1-Methyl-pyrrolo[1,2-b]pyrazole-1,6-diamine, N1,N1-diethyl-pyrrolo[1,2-b]pyrazole-1,6-diamine, and 2-[(6-amino-pyrrolo[1,2-b]pyrazol-1-yl)-(2-hydroxy-ethyl)-amino]-ethanol.

8. The composition of claim 6 wherein said pyrrolo[1,2-b]pyrazoles are selected from the group consisting of 5-amino-pyrrolo[1,2-b]pyrazol-1-ol, 1-methoxy-1H-pyrrolo[1,2-b]pyrazol-5-ylamine, 4-chloro-1-ethoxy-1H-pyrrolo[1,2-b]pyrazole, 2-(6-chloro-pyrrolo[1,2-b]pyrazol-1-yloxy)-ethanol, pyrrolo[1,2-b]pyrazole-1,5-diamine, N1-methyl-pyrrolo[1,2-b]pyrazole-1,5-diamine, (4-chloro-pyrrolo[1,2-b]pyrazol-1-yl)-diethyl-amine, and 2-[(6-chloro-pyrrolo[1,2-b]pyrazol-1-yl)-(2-hydroxy-ethyl)-amino]-ethanol.

9. The composition of claim 6 wherein said 1,6,6a-triaza-pentalenes are selected from the group consisting of 4-amino-1,6,6a-triaza-pentalen-1-ol, 6-methoxy-6H-1,6,6a-triaza-pentalen-3-ylamine, 6-ethoxy-6H-1,6,6a-triaza-pentalen-3-ylamine, 2-(4-amino-1,6,6a-triaza-pentalen-1-yloxy)-ethanol, 1,6,6a-triaza-pentalene-1,4-diamine, N1-methyl-1,6,6a-triaza-pentalene-1,4-diamine, N1,N1-diethyl-1,6,6a-triaza-pentalene-1,4-diamine, and 2-[(4-amino-1,6,6a-triaza-pentalen-1-yl)-(2-hydroxy-ethyl)-amino]-ethanol.

10. The composition of claim 6 wherein said 1,6,6a-triaza-pentalenes are selected from the group consisting of 4-chloro-1,6,6a-triaza-pentalen-1-ol, 1-methoxy-1H-1,6,6a-triaza-pentalen-2-ylamine, 1-ethoxy-1H-1,6,6a-triaza-pentalen-2-ylamine, 2-(2-amino-4-chloro-1,6,6a-triaza-pentalen-1-yloxy)-ethanol, 1,6,6a-triaza-pentalene-1,2-diamine, N1-methyl-1,6,6a-triaza-pentalene-1,2-diamine, N1,N1-diethyl-1,6,6a-triaza-pentalene-1,2-diamine, and 2-[(2-amino-4-chloro-1,6,6a-triaza-pentalen-1-yl)-(2-hydroxy-ethyl)-amino]-ethanol.

11. The composition of claim 6 wherein said imidazo[1,5-b]pyrazoles are selected from the group consisting of 4-amino-imidazo[1,5-b]pyrazol-1-ol, 1-methoxy-1H-imidazo[1,5-b]pyrazol-4-ylamine, 1-ethoxy-1H-imidazo[1,5-b]pyrazol-4-ylamine, 2-(4-amino-imidazo[1,5-b]pyrazol-1-yloxy)-ethanol, imidazo[1,5-b]pyrazole-1,4-diamine, N1-methyl-imidazo[1,5-b]pyrazole-1,4-diamine, N1,N1-diethyl-imidazo[1,5-b]pyrazole-1,4-diamine, 2-[(4-amino-imidazo[1,5-b]pyrazol-1-yl)-(2-hydroxy-ethyl)-amino]-ethanol, 4,6-diamino-imidazo[1,5-b]pyrazol-1-ol, 1-methoxy-1H-imidazo[1,5-b]pyrazole-4,6-diamine, 1-ethoxy-1H-imidazo[1,5-b]pyrazole-4,6-diamine, 2-(4,6-diamino-imidazo[1,5-b]pyrazol-1-yloxy)-ethanol, imidazo[1,5-b]pyrazole-1,4,6-triamine, N1-methyl-imidazo[1,5-b]pyrazole-1,4,6-triamine, N1,N1-diethyl-imidazo[1,5-b]pyrazole-1,4,6-triamine, 2-[(4,6-diamino-imidazo[1,5-b]pyrazol-1-yl)-(2-hydroxy-ethyl)-amino]-ethanol, 6-amino-imidazo[1,5-b]pyrazol-1-ol, 1-methoxy-1H-imidazo[1,5-b]pyrazole-2,6-diamine, 1-ethoxy-1H-imidazo[1,5-b]pyrazole-2,6-diamine, 2-(2,6-diamino-imidazo[1,5-b]pyrazol-1-yloxy)-ethanol, imidazo[1,5-b]pyrazole-1,6-diamine, N1-methyl-imidazo[1,5-b]pyrazole-1,2,6-triamine, N1,N1-diethyl-imidazo[1,5-b]pyrazole-1,2,6-triamine, and 2-[(2,6-diamino-imidazo[1,5-b]pyrazol-1-yl)-(2-hydroxy-ethyl)-amino]-ethanol.

12. The composition of claim 6 wherein said imidazo[1,5-b]pyrazoles are selected from the group consisting of 2-amino-imidazo[1,5-b]pyrazol-1-ol, 1-methoxy-1H-imidazo[1,5-b]pyrazol-2-ylamine, 1-ethoxy-1H-imidazo[1,5-b]pyrazol-2-ylamine, 2-(2-amino-imidazo[1,5-b]pyrazol-1-yloxy)-ethanol, imidazo[1,5-b]pyrazole-1,2-diamine, N1-methyl-imidazo[1,5-b]pyrazole-1,2-diamine, N1,N1-diethyl-imidazo[1,5-b]pyrazole-1,2-diamine, and 2-[(2-amino-imidazo[1,5-b]pyrazol-1-yl)-(2-hydroxy-ethyl)-amino]-ethanol.

13. The composition of claim 6 wherein said imidazo[1,2-b]pyrazoles are selected from the group consisting of 3-amino-imidazo[1,2-b]pyrazol-5-ol, 5-methoxy-5H-imidazo[1,2-b]pyrazol-3-ylamine, 5-ethoxy-5H-imidazo[1,2-b]pyrazol-3-ylamine, 2-(3-amino-imidazo[1,2-b]pyrazol-5-yloxy)-ethanol, imidazo[1,2-b]pyrazole-3,5-diamine, N5-methyl-imidazo[1,2-b]pyrazole-3,5-diamine, N5,N5-diethyl-imidazo[1,2-b]pyrazole-3,5-diamine, 2-[(3-amino-imidazo[1,2-b]pyrazol-5-yl)-(2-hydroxy-ethyl)-amino]-ethanol, 3,6-diamino-imidazo[1,2-b]pyrazol-5-ol, 5-methoxy-5H-imidazo[1,2-b]pyrazole-3,6-diamine, 5-ethoxy-5H-imidazo[1,2-b]pyrazole-3,6-diamine, 2-(3,6-diamino-imidazo[1,2-b]pyrazol-5-yloxy)-ethanol, imidazo[1,2-b]pyrazole-3,5,6-triamine, N5-methyl-imidazo[1,2-b]pyrazole-3,5,6-triamine, N5,N5-diethyl-imidazo[1,2-b]pyrazole-3,5,6-triamine, and 2-[(3,6-diamino-imidazo[1,2-b]pyrazol-5-yl)-(2-hydroxy-ethyl)-amino]-ethanol.

14. The composition of claim 6 wherein said imidazo[1,2-b]pyrazoles are selected from the group consisting of imidazo[1,2-b]pyrazol-5-ol, 5-methoxy-5H-imidazo[1,2-b]pyrazole, 5-ethoxy-5H-imidazo[1,2-b]pyrazole, 2-(imidazo[1,2-b]pyrazol-5-yloxy)-ethanol, imidazo[1,2-b]pyrazol-5-yl-methyl-amine, diethyl-imidazo[1,2-b]pyrazol-5-yl-amine, 2-[(2-hydroxy-ethyl)-imidazo[1,2-b]pyrazol-5yl-amino]-ethanol, 6-amino-imidazo[1,2-b]pyrazol-5-ol, 5-methoxy-5H-imidazo[1,2-b]pyrazol-6-ylamine, 5-ethoxy-5H-imidazo[1,2-b]pyrazol-6-ylamine, 2-(6-amino-imidazo[1,2-b]pyrazol-5-yloxy)-ethanol, imidazo[1,2-b]pyrazole-5,6-diamine, N5-methyl-imidazo[1,2-b]pyrazole-5,6-diamine, N5,N5-diethyl-imidazo[1,2-b]pyrazole-3,5,6-triamine, and 2-[(6-amino-imidazo[1,2-b]pyrazol-5-yl)-(2-hydroxy-ethyl)-amino]-ethanol.

15. The composition of claim 6 wherein said pyrazolo[5,1-c][1,2,4]triazoles are selected from the group consisting of 3-amino-pyrazolo[5,1-c][1,2,4]triazol-5-ol, 5-methoxy-5H-pyrazolo[5,1-c][1,2,4]triazol-3-ylamine, 5-ethoxy-5H-pyrazolo[5,1-c][1,2,4]triazol-3-ylamine, 2-(3-amino-pyrazolo[5,1-c][1,2,4]triazol-5-yloxy)-ethanol, pyrazolo[5,1-c][1,2,4]triazole-3,5-diamine, N5-methyl-pyrazolo[5,1-c][1,2,4]triazole-3,5-diamine, N5,N5-diethyl-pyrazolo[5,1-c][1,2,4]triazole-3,5-diamine, 2-[(3-amino-pyrazolo[5,1-c][1,2,4]triazol-5-yl)-(2-hydroxy-ethyl)-amino]-ethanol, 3,6-diamino-pyrazolo[5,1-c][1,2,4]triazol-5-ol, 5-methoxy-5H-pyrazolo[5,1-c][1,2,4]triazole-3,6-di amine, 5-ethoxy-5H-pyrazolo[5,1-c][1,2,4]triazole-3,6-diamine, 2-(3,6-diamino-pyrazolo[5,1-c][1,2,4]triazol-5-yloxy)-ethanol, pyrazolo[5,1-c][1,2,4]triazole-3,5,6-triamine, N5-methyl-pyrazolo[5,1-c][1,2,4]triazole-3,5,6-triamine, N5,N5-diethyl-pyrazolo[5,1-c][1,2,4]triazole-3,5,6-triamine, and 2-[(3,6-diamino-pyrazolo[5,1-c][1,2,4]triazol-5-yl)-(2-hydroxy-ethyl)-amino]-ethanol.

16. The composition of claim 6 wherein said pyrazolo[5,1-c][1,2,4]triazoles are selected from the group consisting of pyrazolo[5,1-c][1,2,4]triazol-5-ol, 3-chloro-5-methoxy-5H-pyrazolo[5,1-c][1,2,4]triazole, 5-ethoxy-5H-pyrazolo[5,1-c][1,2,4]triazole, pyrazolo[5,1-c][1,2,4]triazol-5-ylamine, (3-chloro-pyrazolo[5,1-c][1,2,4]triazol-5-yl)-methyl-amine, diethyl-pyrazolo[5,1-c][1,2,4]triazol-5-yl-amine, 6-amino-pyrazolo[5,1-c][1,2,4]triazol-5-ol, 5-methoxy-5H-pyrazolo[5,1-c][1,2,4]triazol-6-ylamine, 5-ethoxy-5H-pyrazolo[5,1-c][1,2,4]triazol-6-ylamine, pyrazolo[5,1-c][1,2,4]triazole-5,6-diamine, N5-methyl-pyrazolo[5,1-c][1,2,4]triazole-5,6-diamine, and N5,N5-diethyl-pyrazolo[5,1-c][1,2,4]triazole-5,6-diamine.

17. The composition of claim 6 wherein said pyrazolo[1,5-c][1,2,3]triazoles are selected from the group consisting of 3-amino-pyrazolo[1,5-c][1,2,3]triazol-6-ol, 6-methoxy-6H-pyrazolo[1,5-c][1,2,3]triazol-3-ylamine, 6-ethoxy-6H-pyrazolo[1,5-c][1,2,3]triazol-3-ylamine, 2-(3-amino-pyrazolo[1,5-c][1,2,3]triazol-6-yloxy)-ethanol, pyrazolo[1,5-c][1,2,3]triazole-3,6-diamine, N6-methyl-pyrazolo[1,5-c][1,2,3]triazole-3,6-diamine, N6,N6-diethyl-pyrazolo[1,5-c][1,2,3]triazole-3,6-diamine, 2-[(3-Amino-pyrazolo[1,5-c][1,2,3]triazol-6-yl)-(2-hydroxy-ethyl)-amino]-ethanol, 3,5-diamino-pyrazolo[1,5-c][1,2,3]triazol-6-ol, 6-methoxy-6H-pyrazolo[1,5-c][1,2,3]triazole-3,5-diamine, 6-ethoxy-6H-pyrazolo[1,5-c][1,2,3]triazole-3,5-diamine, 2-(3,5-diamino-pyrazolo[1,5-c][1,2,3]triazol-6-yloxy)-ethanol, pyrazolo[1,5-c][1,2,3]triazole-3,5,6-triamine, N6-methyl-pyrazolo[1,5-c][1,2,3]triazole-3,5,6-triamine, N6,N6-diethyl-pyrazolo[1,5-c][1,2,3]triazole-3,5,6-triamine, and 2-[(3,5-diamino-pyrazolo[1,5-c][1,2,3]triazol-6-yl)-(2-hydroxy-ethyl)-amino]-ethanol.

18. The composition of claim 6 wherein said pyrazolo[1,5-c][1,2,3]triazoles are selected from the group consisting of pyrazolo[1,5-c][1,2,3]triazol-6-ol, 6-ethoxy-6H-pyrazolo[1,5-c][1,2,3]triazole, 2-(3-amino-pyrazolo[1,5-c][1,2,3]triazol-6-yloxy)-ethanol, pyrazolo[1,5-c][1,2,3]triazol-6-ylamine, diethyl-pyrazolo[1,5-c][1,2,3]triazol-6-yl-amine, 2-[(3-amino-pyrazolo[1,5-c][1,2,3]triazol-6-yl)-(2-hydroxy-ethyl)-amino]-ethanol, 5-amino-pyrazolo[1,5-c][1,2,3]triazol-6-ol, 6-ethoxy-6H-pyrazolo[1,5-c][1,2,3]triazol-5-ylamine, 2-(3,5-diamino-pyrazolo[1,5-c][1,2,3]triazol-6-yloxy)-ethanol, pyrazolo[1,5-c][1,2,3]triazole-5,6-diamine, N6,N6-diethyl-pyrazolo[1,5-c][1,2,3]triazole-5,6-diamine, and 2-[(3,5-diamino-pyrazolo[1,5-c][1,2,3]triazol-6-yl)-(2-hydroxy-ethyl)-amino]-ethanol.

19. The composition of claim 6 wherein said imidazo[1,2-b][1,2,4]triazoles are selected from the group consisting of 6-amino-imidazo[1,2-b][1,2,4]triazol-1-ol, 1-methoxy-1H-imidazo[1,2-b][1,2,4]triazol-6-ylamine, 1-ethoxy-1H-imidazo[1,2-b][1,2,4]triazol-6-ylamine, 2-(6-amino-imidazo[1,2-b][1,2,4]triazol-1-yloxy)-ethanol, imidazo[1,2-b][1,2,4]triazole-1,6-diamine, N1-methyl-imidazo[1,2-b][1,2,4]triazole-1,6-diamine, N1,N1-diethyl-imidazo[1,2-b][1,2,4]triazole-1,6-diamine, 2-[(6-amino-imidazo[1,2-b][1,2,4]triazol-1-yl)-(2-hydroxy-ethyl)-amino]-ethanol, 2,6-diamino-imidazo[1,2-b][1,2,4]triazol-1-ol, 1-methoxy-1H-imidazo[1,2-b][1,2,4]triazole-2,6-diamine, 1-ethoxy-1H-imidazo[1,2-b][1,2,4]triazole-2,6-diamine, 2-(2,6-diamino-imidazo[1,2-b][1,2,4]triazol-1 -yloxy)-ethanol, imidazo[1,2-b][1,2,4]triazole-1,2,6-triamine, N1-methyl-imidazo[1,2-b][1,2,4]triazole-1,2,6-triamine, N1,N1-diethyl-imidazo[1,2-b][1,2,4]triazole-1,2,6-triamine, and 2-[(2,6-diamino-imidazo[1,2-b][1,2,4]triazol-1-yl)-(2-hydroxy-ethyl)-amino]-ethanol.

20. The composition of claim 6 wherein said imidazo[1,2-b][1,2,4]triazoles are selected from the group consisting of imidazo[1,2-b][1,2,4]triazol-1-ol, 6-chloro-1-ethoxy-1H-imidazo[1,2-b][1,2,4]triazole, 2-(imidazo[1,2-b][1,2,4]triazol-1-yloxy)-ethanol, imidazo[1,2-b][1,2,4]triazol-1-ylamine, (6-chloro-imidazo[1,2-b][1,2,4]triazol-1-yl)-diethyl-amine, 2-[(2-hydroxy-ethyl)-imidazo[1,2-b][1,2,4]triazol-1-yl-amino]-ethanol, 2-amino-imidazo[1,2-b][1,2,4]triazol-1-ol, 1-ethoxy-1H-imidazo[1,2-b][1,2,4]triazol-2-ylamine, 2-(2-amino-imidazo[1,2-b][1,2,4]triazol-1-yloxy)-ethanol, imidazo[1,2-b][1,2,4]triazole-1,2-diamine, N1,N1-diethyl-imidazo[1,2-b][1,2,4]triazole-1,2-diamine, and 2-[(2-amino-imidazo[1,2-b][1,2,4]triazol-1-yl)-(2-hydroxy-ethyl)-amino]-ethanol.

21. The composition of claim 6 wherein said imidazo[1,5-b][1,2,4]triazoles are selected from the group consisting of 7-amino-imidazo[1,5-b][1,2,4]triazol-3-ol, 3-methoxy-3H-imidazo[1,5-b][1,2,4]triazol-7-ylamine, 3-ethoxy-3H-imidazo[1,5-b][1,2,4]triazol-7-ylamine, 2-(7-amino-imidazo[1,5-b][1,2,4]triazol-3-yloxy)-ethanol, imidazo[1,5-b][1,2,4]triazole-3,7-diamine, N3-methyl-imidazo[1,5-b][1,2,4]triazole-3,7-diamine, N3,N3-diethyl-imidazo[1,5-b][1,2,4]triazole-3,7-diamine, 2-[(7-amino-imidazo[1,5-b][1,2,4]triazol-3-yl)-(2-hydroxy-ethyl)-amino]-ethanol, 5,7-diamino-imidazo[1,5-b][1,2,4]triazol-3-ol, 3-methoxy-3H-imidazo[1,5-b][1,2,4]triazole-5,7-diamine, 3-ethoxy-3H-imidazo[1,5-b][1,2,4]triazole-5,7-diamine, 2-(5,7-diamino-imidazo[1,5-b][1,2,4]triazol-3 -yloxy)-ethanol, imidazo[1,5-b][1,2,4]triazole-3,5,7-triamine, N3-methyl-imidazo[1,5-b][1,2,4]triazole-3,5,7-triamine, N3,N3-diethyl-imidazo[1,5-b][1,2,4]triazole-3,5,7-triamine, and 2-[(5,7-diamino-imidazo[1,5-b][1,2,4]triazol-3-yl)-(2-hydroxy-ethyl)-amino]-ethanol.

22. The composition of claim 6 wherein said imidazo[1,5-b][1,2,4]triazoles are selected from the group consisting of imidazo[1,5-b][1,2,4]triazol-3-ol, 5-chloro-3-ethoxy-3H-imidazo[1,5-b][1,2,4]triazole, 2-(imidazo[1,5-b][1,2,4]triazol-3-yloxy)-ethanol, imidazo[1,5-b][1,2,4]triazol-3-ylamine, (5-chloro-imidazo[1,5-b][1,2,4]triazol-3-yl)-diethyl-amine, 2-[(2-hydroxy-ethyl)-imidazo[1,5-b][1,2,4]triazol-3-yl-amino]-ethanol, 2-amino-imidazo[1,5-b][1,2,4]triazol-3-ol, 3-ethoxy-3H-imidazo[1,5-b][1,2,4]triazol-2-ylamine, 2-(2-amino-imidazo[1,5-b][1,2,4]triazol-3-yloxy)-ethanol, imidazo[1,5-b][1,2,4]triazole-2,3-diamine, N3,N3-diethyl-imidazo[1,5-b][1,2,4]triazole-2,3-diamine, and 2-[(2-amino-imidazo[1,5-b][1,2,4]triazol-3-yl)-(2-hydroxy-ethyl)-amino]-ethanol.

23. The composition of claim 6 wherein said imidazo[1,5-c][1,2,3]triazoles are selected from the group consisting of 4-amino-imidazo[1,5-c][1,2,3]triazol-1-ol, 1-methoxy-1H-imidazo[1,5-c][1,2,3]triazol-4-ylamine, 1-ethoxy-1H-imidazo[1,5-c][1,2,3]triazol-4-ylamine, 2-(4-amino-imidazo[1,5-c][1,2,3]triazol-1-yloxy)-ethanol, imidazo[1,5-c][1,2,3]triazole-1,4-diamine, N1-methyl-imidazo[1,5-c][1,2,3]triazole-1,4-diamine, N1,N1-diethyl-imidazo[1,5-c][1,2,3]triazole-1,4-diamine, 2-[(4-amino-imidazo[1,5-c][1,2,3]triazol-1-yl)-(2-hydroxy-ethyl)-amino]-ethanol, 4,6-diamino-imidazo[1,5-c][1,2,3]triazol-1-ol, 1-methoxy-1H-imidazo[1,5-c][1,2,3]triazole-4,6-diamine, 1-ethoxy-1 H-imidazo[1,5-c][1,2,3]triazole-4,6-diamine, 2-(4,6-diamino-imidazo[1,5-c][1,2,3]triazol-1 -yloxy)-ethanol, imidazo[1,5-c][1,2,3]triazole-1,4,6-triamine, N1-methyl-imidazo[1,5-c][1,2,3]triazole-1,4,6-triamine, N1,N1-diethyl-imidazo[1,5-c][1,2,3]triazole-1,4,6-triamine, 2-[(4,6-diamino-imidazo[1,5-c][1,2,3]triazol-1-yl)-(2-hydroxy-ethyl)-amino]-ethanol, 6-amino-imidazo[1,5-c][1,2,3]triazol-1-ol, 1-methoxy-1H-imidazo[1,5-c][1,2,3]triazol-6-ylamine, 2-(6-amino-imidazo[1,5-c][1,2,3]triazol-1-yloxy)-ethanol, imidazo[1,5-c][1,2,3]triazole-1,6-diamine, N1-methyl-imidazo[1,5-c][1,2,3]triazole-1,6-diamine, N1,N1-diethyl-imidazo[1,5-c][1,2,3]triazole-1,6-diamine, and 2-[(6-amino-imidazo[1,5-c][1,2,3]triazol-1-yl)-(2-hydroxy-ethyl)-amino]-ethanol.

24. The composition of claim 6 wherein said imidazo[1,5-c][1,2,3]triazoles are selected from the group consisting of imidazo[1,5-c][1,2,3]triazol-1-ol, 6-chloro-1-methoxy-1H-imidazo[1,5-c][1,2,3]triazole, 1-ethoxy-1H-imidazo[1,5-c][1,2,3]triazole, 2-(imidazo[1,5-c][1,2,3]triazol-1-yloxy)-ethanol, imidazo[1,5-c][1,2,3]triazol-1-ylamine, (4-chloro-imidazo[1,5-c][1,2,3]triazol-1-yl)-methyl-amine, diethyl-imidazo[1,5-c][1,2,3]triazol-1-yl-amine, and 2-[(2-hydroxy-ethyl)-imidazo[1,5-c][1,2,3]triazol-1-yl-amino]-ethanol.

25. The composition of claim 1 further comprising auxiliary developers.

26. The composition of claim 1 further comprising auxiliary couplers.

27. The composition of claim 1 further comprising direct dyes.

28. The composition of claim 1 further comprising at least one additional component selected from the group consisting of oxidizing agents, thickeners, chelants, pH modifiers, buffering agents, and carbonate ion source and radical scavenger systems.

29. A method of dyeing hair comprising the steps of

(a) applying to hair the composition of claim 1 ; and

(b) rinsing hair.

30. A kit comprising

(a) the composition of claim 1 ;

(b) an oxidizing agent; and

(c) auxiliary couplers and/or auxiliary developers.

Assignments (7)