Способ получения п-ацетиламинофенола: патент на изобретение

Resultado de la investigación: Patent

Resumen

FIELD: chemistry.
SUBSTANCE: invention relates to a method of producing n-acetylaminophenol (paracetamol) of formula I . The method involves catalytic reduction of n-nitrosophenol in ethyl acetate while mixing with a Raney-Ni catalyst at hydrogen pressure of 2-4 atm at temperature of 20-50°C, followed by treatment of the obtained n-aminophenol with acetic anhydride and separating the end product.
EFFECT: improved method of producing n-acetylaminophenol.
Título traducido de la contribuciónMETHOD OF PRODUCING n-ACETYLAMINOPHENOL: patent of invention
Idioma originalRussian
Número de patente2495865
CIP C07C 231/10,C07C 233/25
Fecha de introducción10/07/2012
EstadoPublished - 20 oct 2013

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