129473-85-4Relevant academic research and scientific papers
Sulfur-containing secondary para-phenylenediamines dye compositions comprising such para-phenylenediamines, processes, and uses thereof
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Page/Page column 28-29, (2010/02/15)
The present disclosure relates to a novel family of sulfur-containing secondary para-phenylenediamines, to processes for preparing them, to compositions for dyeing keratin fibers, for example keratin fibers such as the hair, comprising, in a suitable dyeing medium, at least such one sulfur-containing secondary para-phenylenediamine. The present disclosure also relates to processes for dyeing keratin fibers with the compositions according to the present disclosure and to multi-compartment dyeing kits containing such compositions.
p-phenylenediamines, process for preparation thereof, dyeing composition containing them and corresponding dyeing process
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, (2008/06/13)
The invention relates to p-phenylenediamines of formula: STR1 in which R1 denotes an alkyl, hydroxyalkyl or polyhydroxyalkyl radical and R2 denotes a hydrogen atom or an alkyl radical, as well as the corresponding salts with acids, a
