| 摘要 |
<p>Composition (A) for dyeing keratinic fibers, especially human hair, comprises, in a cosmetic vehicle, specific m-phenylenediamine derivatives (I) as coupler component. Composition (A) for dyeing keratinic fibers, especially human hair, comprises, in a cosmetic vehicle, specific m-phenylenediamine derivatives of formula (I) as coupler component. R 1-R 4each : hydrogen, linear or branched 1-6C alkyl or aryl, both optionally substituted 1 or more times; R 5hydrogen, 1-4C alkyl, 1-4C monohydroxyalkyl, 2-4C polyhydroxyalkyl, 1-4C alkoxy(1-4C)alkyl or halo; X : halo; provisos: at least one of R 1-R 4hydrogen and at least one is other than hydrogen, and at most one is aryl. Independent claims are included for the following: (1) 2-({3-chloro-5-[(2-hydroxyethyl)amino]phenyl}amino)ethanol; (2) 3-[3-chloro-5-(2-oxo-1,3-oxazolidin-3-yl}phenyl]-1,3-oxazolidin-2-one; and (3) 2-chloroethyl 3-chloro-5-{[(2-chloroethoxy)carbonyl]amino}phenylcarbamate. [Image].</p> |
