Disclosed herein are 2,6-disubstituted para-phenylenediamine compounds chosen from compounds of formula (I) and the salts and solvates thereof:
Also disclosed herein are the corresponding intermediate compounds. Further disclosed herein is a composition for the oxidation dyeing of keratin fibers, for example, human keratin fibers such as the hair, comprising at least one para-phenylenediamine compound. Still further disclosed herein are oxidation dyeing processes comprising applying the composition to keratin fibers.
本文披露了从化合物的公式(I)中选择的2,6-二取代
对苯二胺化合物及其盐和溶剂化合物:本文还披露了相应的中间化合物。此外,本文还披露了一种用于氧化染色角蛋白纤维的组合物,例如,人类角蛋白纤维如头发,包括至少一种
对苯二胺化合物。此外,本文还披露了包括将该组合物应用于角蛋白纤维的氧化染色过程。