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Grigory Iosifovich Rutman

Jury Ivanovich Michurov

Zoya Stepanovna Shalimova

Vladimir Romanovich Dolidze

Alexandr G Liakumovich

Valerian Mikhailovich Sobolev

Boris Izrailevich Pantukh

Dmitry Vladimirovich Sokolsky

Igor Jurievich Logutov

Nina Vasilievna Zakharova

Felix Borisovich Gershanov

Jury Mikhailovich Sivakov

Venera Fatykhovna Timofeeva

Daniel Kalimullovich Bazhakov

Ivan Egorovich Abramov

Vasily Dmitrievich Popov

Anatoly Borisovich Fasman

Viktor Anatolievich Zavorin

Tulkibai Galikbarovich Dautov

A method of producing 2,6-ditertbutyl-4-methylphenol comprises hydrogenolysis of N,N-dimethyl-(3,5-ditertbutyl-4-hydroxybenzyl)-amine in the presence of a fused catalyst, containing Ni, Al, Ti, in the medium of a solvent, namely 2,6-ditertbutyl-4-methylphenol solvent medium. The invention allows improving the quality of the product and obtaining it with a high yield.

Method of producing 2,6-ditertbutyl-4-methylphenol

A method of preparing 2,6-di-tert.butylphenol comprises alkylation of phenol with isobutylene at a temperature within the range of from 100.degree. to 110.degree. C in the presence, as a catalyst, of phenyloxyorthotertbutylphenoxyhydroaluminum acid of the formula:

Method of preparing 2,6-di-tert.butylphenol

A catalyst for hydrogenolysis of N,N-dimethyl-3,5-ditert.butyl-4-hydroxybenzylamine which comprises an alloy of nickel, aluminum, chromium, molybdenum and palladium. The components are contained in said alloy in the following proportions, percent by weight:

Catalyst for hydrogenolysis of

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Bashkirskaya ASSR, Sterlitamak, undefined

Grigory Iosifovich Rutman