METHOD OF ELECTROCHEMICAL OXIDATION OF ALCOHOLS TO NITRILES Russian patent published in 2020 - IPC C25B3/02 C07C255/03 

Abstract RU 2724898 C1

FIELD: technological processes.

SUBSTANCE: invention relates to a method for electrochemical oxidation of alcohols to nitriles, involving preliminary preparation of a reaction mixture consisting of an oxidised alcohol, an aqueous solution of sodium hydrogencarbonate, an organic solvent in form of chloride methylene, potassium iodide, nitroxyl radical of 2,2,6,6-tetramethylpiperidine, pyridine, as well as addition of ammonium fluoride as nitrogen source, electrolysis at 25–30 °C, which is completed after passing 5 F of electricity.

EFFECT: technical result consists in reduction of energy and labor costs, creation of a method which enables to obtain nitriles in a single step, at room temperature and atmospheric pressure without preliminary isolation of intermediate products.

1 cl, 3 ex

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RU 2 724 898 C1

Authors

Zhukova Irina Yurevna

Kagan Efim Sholomovich

Kashparova Vera Pavlovna

Shubina Elena Nikolaevna

Tyaglivaya Inna Nikolaevna

Dates

2020-06-26Published

2020-03-05Filed