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Browsing by Author "Kornilov D."

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[2π + 2π]-Cycloaddition of biadamantylidene to 4-phenyl-3H-1,2,4-triazole-3,5(4H)-dione. Effects of temperature, high pressure, and solvent

Kiselev V.; Kornilov D.; Anikin O.; Sedov I.; Konovalov A. (2017)

© 2017, Pleiades Publishing, Ltd. The effects of temperature, solvent nature, and high hydrostatic pressure on the rate of the reaction of biadamantylidene with 4-phenyl-3H-1,2,4-triazole-3,5(4H)-dione have been estimated. ...
4-Phenyl-1,2,4-triazoline-3,5-dione in the ene reactions with cyclohexene, 1-hexene and 2,3-dimethyl-2-butene. the heat of reaction and the influence of temperature and pressure on the reaction rate

Kiselev V.; Kornilov D.; Kashaeva H.; Potapova L.; Konovalov A. (2014)

The values of the enthalpy (53.3; 51.3; 20.0 kJ mol-1), entropy (-106; -122; -144 J mol-1K-1), and volume of activation (-29.1; -31.0; -cm3 mol-1), the reaction volume (-25.0; -26.6; -cm3 mol-1) and reaction enthalpy ...
Activation and reaction volumes and their correlations with the entropy and enthalpy parameters

Kornilov D.; Kiselev V. (2015)

© 2015 American Chemical Society. Data for the enthalpies, entropies, and volumes of 271 liquid compounds at standard conditions as well as those for 103 isomerization and decomposition reactions have been collected and ...
Atmospheric and high pressure ene reaction of norbornene with 4-phenyl-3H-1,2,4-triazole-3,5(4H)-dione

Kiselev V.; Kornilov D.; Kashaeva E.; Potapova L.; Sedov I.; Konovalov A. (2015)

© 2015 Pleiades Publishing, Ltd. Thermodynamic and activation parameters (enthalpy, entropy, and volume) have been determined from the pressure and temperature dependences of the rate of the reaction of norbornene with ...
Changes in permittivity and density of molecular liquids under high pressure

Kiselev V.; Kornilov D.; Konovalov A. (2014)

We collected and analyzed the density and permittivity of 57 nonpolar and dipolar molecular liquids at different temperatures (143 sets) and pressures (555 sets). No equation was found that could accurately predict the ...
Comparison of enthalpy, entropy, and volume changes of chemical reactions

Kornilov D.; Kiselev V.; Konovalov A. (2015)

© 2015 Springer Science+Business Media New York. The enthalpy, entropy, and volume changes were compared for 63 reactions. The changes in entropy and volume are proportional to a significant extent, whereas no proportionality ...
Cyclic and Acyclic NN Bonds in Reactions with Some Alkenes and Dienes

Kiselev V.; Kornilov D.; Konovalov A. (2017)

© 2017 Wiley Periodicals, Inc., A Wiley Company.The kinetics of the Diels-Alder (DA) reactions of 4-phenyl-1,2,4-triazoline-3,5-dione 1, trans-diethyl azodicarboxylate 2, and tetracyanoethene 3 with 1,3-cyclohexadiene 4, ...
Cycloheptatriene in the reaction of ene synthesis with diethylazodicarboxylate

Kiselev V.; Kornilov D.; Serov N.; Kashaeva E.; Potapova L.; Konovalov A. (2015)

© 2015 Pleiades Publishing, Ltd. The rate of an ene reaction between cycloheptatriene and trans-diethylazodicarboxylate in 1,2-dichloroethane was studied at various pressures and temperatures. The results obtained were ...
Determination of the reaction acceleration effect at an elevated hydrostatic pressure

Kornilov D.; Kiselev V.; Konovalov A. (2017)

© 2017, Springer Science+Business Media, LLC. A method was proposed for the calculation of changes in the rate (k P /k P=0 ) and equilibrium constants (K P /K P=0 ) for chemical reactions under high hydrostatic pressure ...
Effect of hydrostatic pressure, temperature, and solvent on the rate of the Diels–Alder reaction between 9,10-anthracenedimethanol and maleic anhydride

Kiselev V.; Kornilov D.; Anikin O.; Latypova L.; Konovalov A. (2017)

© 2017, Pleiades Publishing, Ltd.The rate of the reaction between 9,10-anthracenedimethanol and maleic anhydride in 1,4-dioxane, acetonitrile, trichloromethane, and toluene is studied at 25, 35, 45°C in the pressure range ...
Effect of pressure on the rate of the Diels-Alder reaction of diethyl azodicarboxylate with 9,10-dimethylanthracene

Kiselev V.; Kornilov D.; Kashaeva E.; Potapova L.; Konovalov A. (2014)

The enthalpy, entropy, and volume of activation and volume of the Diels-Alder reaction of diethyl azodicarboxylate with 9,10-dimethylanthracene in 1,2-dichloroethane have been determined. Possible factors responsible for ...
Ene reaction between 4-phenyl-1,2,4-triazoline-3,5-dione and hex-1-ene. The enthalpies, entropies, and volumes of activation and reaction in solution

Kiselev V.; Kashaeva H.; Potapova L.; Kornilov D.; Konovalov A. (2014)

The rates of an ene reaction between 4-phenyl-1,2,4-triazoline-3,5-dione and hex-1-ene were studied in a temperature range of 15-40 °C and in a pressure range of 1-2013 bar. The enthalpy of reaction in 1,2-dichloroethane ...
Ene reaction of 4-phenyl-3H-1,2,4-triazole-3,5(4H)-dione with dicyclopentadiene

Kiselev V.; Kornilov D.; Lekomtseva I.; Reshetnikova O.; Konovalov A. (2015)

© 2015 Pleiades Publishing, Ltd. The kinetics of the ene reaction of endo-dicyclopentadiene with 4-phenyl-3H-1,2,4-triazole-3,5(4H)-dione in benzene, toluene, acetonitrile, 1,2-dichloroetane, and chloroform have been ...
Ene Reaction of β-Pinene with 4-Phenyl-3H-1,2,4-triazole-3,5(4H)-dione: Effects of Temperature, High Pressure, and Solvent Nature

Kiselev V.; Kornilov D.; Anikin O.; Plemenkov V.; Konovalov A. (2018)

© 2018, Pleiades Publishing, Ltd. The effects of temperature, solvent nature, and high hydrostatic pressure on the rate of the ene reaction of 4-phenyl-3H-1,2,4-triazole-3,5(4H)-dione with β-pinene have been studied. The ...
Enthalpy and entropy of activation and the heat effect of the ene reaction between 4-phenyl-1,2,4-triazoline-3,5-dione and 2,3-dimethyl-2-butene in solution

Kiselev V.; Kornilov D.; Potapova L.; Kashaeva H.; Konovalov A. (2014)

The rate of the fastest ene reaction between 4-phenyl-1,2,4-triazoline-3,5- dione (1) and 2,3-dimethyl-2-butene (2) is studied by means of stopped flow in solutions of benzene (k 2 = 55.6 ± 0.5 and 90.5 ± 1.3 L mol-1 s-1 ...
Features of the Diels-Alder reaction between 9,10-diphenylanthracene and 4-phenyl-1,2,4-triazoline-3,5-dione

Kiselev V.; Kornilov D.; Kashaeva E.; Potapova L.; Krivolapov D.; Litvinov I.; Konovalov A. (2014)

© 2014 Pleiades Publishing, Ltd. The Diels-Alder reaction between substituted anthracenes 1a-1j and 4-phenyl-1,2,4-triazoline-3,5 (2) is studied. In all cases except one, the reaction proceeds on the most active 9,10-atoms ...
High pressure influence on the Diels–Alder reaction volume in the solid phase at pressure up to 7000 bar and in solution

Kornilov D.; Dinikaev I.; Kiselev V. (2019)

© 2019, © 2019 Informa UK Limited, trading as Taylor & Francis Group. The molar volumes of tetracyanoethylene (1), maleic anhydride (2), N-phenylmaleimide (3), anthracene (4), trans, trans-1,4-diphenyl-1,3-butadiene (5), ...
High Pressure, Temperature, and Solvent Effects on the Rate of the Diels-Alder Reaction of Furan with N-Phenylmaleimide

Kornilov D.; Kiselev V.; Anikin O.; Kolesnikova A.; Shulyat’ev A. (2019)

© 2019, Pleiades Publishing, Ltd. The effects of temperature, solvent nature, and high pressure on the rate of the Diels-Alder reaction of furan with N-phenylmaleimide were studied. A weak acceleration of the title reaction ...
Homo-Diels-Alder reaction of a very inactive diene, bicyclo[2,2,1]hepta-2, 5-diene, with the most active dienophile, 4-phenyl-1,2,4-triazolin-3,5-dione. Solvent, temperature, and high pressure influence on the reaction rate

Kiselev V.; Shakirova I.; Kornilov D.; Kashaeva H.; Potapova L.; Konovalov A. (2013)

Solvent, temperature, and high pressure influence on the rate constant of homo-Diels-Alder cycloaddition reactions of the very active hetero-dienophile, 4-phenyl-1,2,4-triazolin-3,5-dione (1), with the very inactive ...
Hydrophobic acceleration in the Diels—Alder reaction of 9-hydroxymethylanthracene with N-phenylmaleimide

Kiselev V.; Kashaeva H.; Potapova L.; Kornilov D.; Latypova L.; Konovalov A. (2016)

© 2016, Springer Science+Business Media New York.The Diels—Alder reaction rates of 9-hydroxymethylanthracene with N-phenylmaleimide and N-ethylmaleimide in water, butan-1-ol, ethylene glycol, acetonitrile, chloroform, and ...

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