СПОСОБ ПОЛУЧЕНИЯ ПАРАЦЕТАМОЛА: патент на изобретение

Translated title of the contribution: METHOD FOR PRODUCING PARACETAMOL: patent of invention

Research output: Patent

Abstract

FIELD: medicine, pharmaceutics.
SUBSTANCE: what is offered is a method for producing paracetamol consisting in n-nitrosophenol recovery in ethyl acetate in the presence of the Pd/C-containing catalyst at hydrogen pressure 2.0-4.0 atm and temperature 20-50°C that is followed by acylation of formed n-aminophenol and end product recovery.
EFFECT: simplified technology and higher end product yield.
Translated title of the contributionMETHOD FOR PRODUCING PARACETAMOL: patent of invention
Original languageRussian
Patent number2461543
IPCC07C 233/25,A61P 29/00,C07C 231/10,A61K 31/167
Filing date10/06/2011
Publication statusPublished - 20 Sep 2012

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