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Article
Use of Fluoroperoxides Derived from Polyfluorinated Di- and Tetracarbonyl Compounds for Vulcanization of Fluoroelastomers
The possibility of using fluoroperoxides derived from polyfluorinated di- and tetracarbonyl compounds as vulcanizing agents for SKF-32 and SKF-260 fluororubbers was examined. The vulcanizates obtained are char...
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Article
Synthesis and biological properties of novel structural analogs of isothiobarbamine
Novel structural analogs of isothiobarbamine, which differ from the prototype scaffold by the substituent at position 2 of the pyrimidine heterocycle, were for the first time synthesized and characterized. Dat...
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Article
Regiospecific S-aminoalkylation of 5-substituted 6-hydroxy-2-thiouracil derivatives in the synthesis of structural analogs of isothiobarbamine
Regiospecific S-monoaminoalkylation of 5-substituted derivatives of 6-hydroxy-2-thiouracil with free N,N-dialkyl-N-(2-chloroethyl)amines in anhydrous PriOH was described for the first time. In compliance with the...
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Article
Specific features of amidoalkylation of 6-hydroxy-5-isopropyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one
During the synthesis of new structural analogs of isothiobarbamine, the amidoalkylation of 6-hydroxy-5-isopropyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one was found to give a mixture of mono-, di-, and trisubstitut...
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Article
Synthesis of Peroxides Based on Polyfluorated Polycarbonyl Compounds
The reactions of polyfluorinated di- and tetracarbonyl compounds with tert-butyl hydroperoxide proceeds at one or several carbonyl groups, depending on the ketone structure. The resulting peroxides are of interes...
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Article
Some Features of the Tscherniac‒Einhorn Reaction with 2-Thiouracil Derivatives
The Tscherniac–Einhorn reaction of 6-methyl and 6-(trifluoromethyl) derivatives of 2-thiouracil with N-(bromomethyl)phthalimide in under basic catalysis leads to the formation of S-amidomethylation products. When...
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Article
Properties of Polyurethanes Prepared by Structuring Oligodienediols at Double Bonds and Hydroxyl Groups
The curing of oligodienediol with a combined system consisting of a polyisocyanate and a (meth)acrylate-containing compound, which allows it to be structured with the polyisocyanate both at the terminal hydrox...
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Article
Vulcanization of fluoroelastomers using fluorine peroxides
Fluorinated peroxide compounds are used as effective curing and modifying for commercial fluoroelastomers. It is shown that the use of fluorinated peroxide derivatives of poly- and perfluorocaronyl compounds a...
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Article
Polyurethane elastomers based on oligobutadienediol NISSO PB G3000
The hardening possibility of the new oligobutadienediol was studied. The influence of the ratio between the isocyanate and hydroxyl groups and the amount of glycerol on the mechanical properties, the degree of...
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Article
Features of claisen condensation of dimethyl perfluorododecanedicarboxylate
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Article
Synthesis and features of thermolysis of fluorine-containing aromatic 1-hydroxy-1-hydroperoxides and 1,1′-dihydroperoxides
Aromatic fluorine-containing 1-hydroxy-1-hydroperoxides and 1,1′-dihydroxyperoxides were obtained and their thermolysis features were studied. The fluorine atoms incorporation into the aromatic ring of 1-hydro...
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Article
Reaction of Perfluorocarbonyl Chlorides with Ethyl- and Phenylmagnesium Bromides
The structure of the products formed by the reactions of perfluoroadipoyl and perfluorocyclo-hexanedicarbonyl difluorides with ethyl- and phenylmagnesium bromides depends on the nature of the radical in the or...
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Article
Features of Reaction of Dialkyl Perfluoroadipic and Perfluoropimelic Acids with Alkyl(Aryl) Methyl Ketones
Reaction of dialkyl esters of perfluoroadipic and perfluoropimelic acids with ketones form diketo esters. The possibility of cyclization of the products is discussed.
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Article
Synthesis of Perfluorinated Dioxo Esters from Dimethyl Perfluoroadipate
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Article
Intramolecular O−O...HCF2 interactions in peroxides
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Article
Thermal decomposition of peroxide derivatives of polyfluorinatedβ-ketoesters
The thermal flow microcalorimetric method was used to determine the kinetic parameters for the thermal decomposition of peroxide derivatives of polyfluorinatedβ-ketoesters and the decomposition products were esta...