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US 12,103,900 B2Granted
Environment-friendly process for selective acylation of aminophenol
AssigneeLaxmi Organic Industries Ltd
InventorsRavi Goenka, Ajay A Audi
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Abstract
The present invention relates to an environment-friendly process for selective acylation of aminophenol. In particular, the present invention relates to an environment-friendly process for selective acylation of para-aminophenol to obtain N-acetyl-para-aminophenol (APAP).
Claims10
An environment-friendly process for selective acylation of aminophenol comprising reacting an aqueous solution of the aminophenol and a ketene in presence of a catalyst and a stabilizer.
Dependencies are inferred from the claim text.