FIELD: cosmetics. SUBSTANCE: desired product has formula (2-Cl-4-NO2-6-NHR)C6H2OH, where R is R-C1-C5--alkyl, 2-amino-6-chlor-4-nitrophenol is used as reagent 1, acid chloride being correspondent to R is used as reagent 2. Their interaction is carried out by mixing. Then thus prepared amide is reduced with the help of NaBH4. The process is carried out in the presence of boron trifluoride ester. Proposed agent for coloring hair contains derivative of 2-amino-6-chlor-4-nitrophenol, water, developer, color-forming component, base, stiffener and dyes within definite ranges. EFFECT: improves quality of desired product. 5 cl, 1 tbl
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