3-aminophenol derivatives substituted in the 2-position, and...

Details 3-aminophenol derivatives substituted in the 2-position, and... 3-aminophenol derivatives substituted in the 2-position, and...

C - Chemistry, Metallurgy

07

C

C07C 215/76 (2006.01) A61K 8/41 (2006.01) A61K 8/49 (2006.01) A61Q 5/10 (2006.01) C07C 215/78 (2006.01) C07C 217/80 (2006.01) C07D 213/38 (2006.01) C07D 307/79 (2006.01) C07D 319/18 (2006.01)

Patent

CA 2482530

The object of the present patent application are 3-aminophenol derivatives of formula (1) or the physiologically compatible, water-soluble salts thereof (see formula I) wherein R7 stands for a group of formula (11) or a group of formula (111) (see formula II) (see formula III) and colorants, based on a developer-coupler combination containing these compounds.

L'invention concerne des dérivés de 3-aminophénol de formule (I) ou leurs sels solubles dans l'eau physiologiquement tolérables. Dans cette formule, R1 correspond à un reste de formule (II) ou à un reste de formule (III). L'invention concerne également des colorants contenant lesdits composés, à base d'une combinaison de substance révélatrice et de substance de couplage.

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