Compositions for dyeing keratinous fibers comprising imidazopyri

Details Compositions for dyeing keratinous fibers comprising imidazopyri Compositions for dyeing keratinous fibers comprising imidazopyri

1998-12-16

1999-11-09

Liott, Caroline D.

Bleaching and dyeing; fluid treatment and chemical modification

Dyeing involving animal-derived natural fiber material ,...

Hair dyeing

8407, 8408, 8423, 8568, 8573, A61K 713

Patent

active

059805854

ABSTRACT:
A composition for the oxidation dyeing of keratinous fibers comprising at least one imidazopyridine derivative as coupler and at least one oxidation base and the use of such an imidazopyridine derivative as a coupler, in combination with at least one oxidation base, for the oxidation dyeing of keratinous fibers and the dyeing processes employing them.

REFERENCES:
Alan R. Katritzky et al., "Isomers and Aza-analogues of Indoxyl Containing Nitrogen at a Ring-fusion Position: Coupling Reactions with Electrophiles and Attempted Oxidations", J. Heterocycl. Chem., vol. 23, No. 5, pp. 1315-1325, Sep.-Oct. 1986.
English language Derwent Abstract of DE 2 359 399, Jun. 1975.
English language Derwent Abstract of DE 3 843 892, Jun. 1990.
English language Derwent Abstract of DE 4 009 097, Sep. 1991.
English language Derwent Abstract of DE 4 133 957, Apr. 1993.
English language Derwent Abstract of DE 19 543 988, May 1997.
English language Derwent Abstract of EP 0 054 858, Jun. 1982.
English language Derwent Abstract of FR 2 586 913, Mar. 1987.
English language Derwent Abstract of FR 2 733 749, Nov. 1996.
English language Derwent Abstract of FR 2 750 048, Dec. 1997.
English language Derwent Abstract of JP 3-10659, Jan. 1991.
English language Derwent Abstract of JP 2526099 B2 Aug. 1996.

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