Quinone imine dyestuff

Aromatic amine + 1-Naphthol-----------------> Quinone imine dyestuff. 

Peroxides [1] e.g. hydrogen peroxide, per acids, diacylperoxides, hydroperoxides, ketone peroxides [1] Under the influence of peroxides aromatic amines (color developer 3) react with phenols to yield quinone imines [1]. Oxidizing agent Aromatic amine -l- 1-Naohthol Quinone imine dyestuff. 

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