71969-24-9Relevant academic research and scientific papers
Preparation of nitrobenzophenones, and a color-stable modification of a benzophenone-azopyridone dye
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, (2008/06/13)
A process for preparing nitrobenzophenones by reaction of benzene or its derivatives with nitrobenzoyl chloride in the presence of a Lewis acid, a color-stable modification of 1,4-dimethyl-5-cyano-3-[4-(2,4-dimethylbenzoyl)phenylazo]-2-hydroxy-6-pyridone and its use for dyeing or printing synthetic fiber material are described.
