Search Results - "Ivanov, Yu. E."

Specific Features of Tosylation of 2-Substituted Pyrimidin-4(3H)-ones Containing a Double Bond in the α-Position of the Side Chain by Yavolovskii, A. A., Stepanov, D. E., Grishchuk, L. V., Pluzhnik-Gladyr, S. M., Rakipov, I. M., Ivanov, Yu. E., Kamalov, G. L.

“…The reaction of 2-(1-hydroxyimino-2-oxo-2-phenylethyl)-6-R-pyrimidin-4(3 H )-ones with an excess of p -toluenesulfochloride proceeds in two stages involving…”
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Effect of the Structure of Amido Esters and Amido Hydrazides of Imidazole-4,5-Dicarboxylic Acid on their Luminescent Properties by Snurnikova, O. V., Gulida, A. V., Korovin, A. Yu, Rusakova, N. V., Ivanov, Yu. E., Yavolovskii, A. A., Kamalov, G. L.

“…It was established that unsubstituted amides of imidazole-4,5-dicarboxylic acid are characterized by large (up to 15000 cm –1 ) Stokes shifts. It was found…”
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Reaction of 1,4-Benzoquinone with 2-(2-Oxo-2-arylethylidene)-2,3-dihydropyrimidine-4(1H)-ones by Yavolovskii, A. А., Grishchuk, L. V., Pluzhnik-Gladyr, S. M., Stepanov, D. E., Ivanov, Yu. E., Kamalov, G. L.

“…Reactions of 1,4-benzoquinone with 2-(2-oxo-2-arylethylidene)-2,3-dihydro-1 H -pyrimidine-4-ones in glacial acetic acid proceed selectively to give…”
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Formation of N–S Bonds in Reactions of 2-[2-Oxo-1-(tosyloxyimino)-2-phenylethyl]pyrimidin-4(3H)-one and Its 6-derivatives with Thiourea and Potassium Thiocyanate by Yavolovskii, A. A., Ivanov, Yu. E., Grishchuk, L. V., Kravtsov, V. Kh, Fonar’, M. S., Kamalov, G. L.

“…Reaction of potassium thiocyanate with 2-[2-oxo-1-(1-tosyloxyimino)-2-phenylethyl]pyrimidin-4-(3 H )-one derivatives led to the formation of a new fused…”
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Synthesis of 6-methyl-2-[2-phenyl-2-(arylhydrazono)ethyl]-3Н-pyrimidine-4-ones and their oxidation by hydrogen peroxide and selenium dioxide by Yavolovskii, A. A., Pluzhnik-Gladyr, S. M., Ivanov, Yu. E., Stepanov, D. E., Grishchuk, L. V., Kamalov, G. L.

“…The reaction of 6-methyl-2-(2-oxo-2-phenylethylidene)-2,3-dihydropyrimidine-4(1 H )-one with arylhydrazines leads in high yields to the corresponding…”
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Determining the rheological properties of viscoelastic materials by the values of creep strain by Ivanov, E. Yu, Kirpichev, V. A.

“…Determination of creep strain arising due to stresses acting up to the moment of time t is considered. The phenomenon of constant-stress creep is described. A…”
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Reaction of 6-Methyl-2-Thiouracil and 6-Phenyl-2-Thiouracil with Chloro-β-Dicarbonyl and Bromo-β-Dicarbonyl Compounds and Their Nitrile Analogs by Yavolovskii, A. A., Ivanov, Yu. E., Fonari, M. S., Croitor, L., Grishchuk, L. V., Ivanova, R. Yu, Kamalov, G. L.

“…Derivatives of 2‐methylidene‐1,3‐dihydropyrimidin‐4‐ones 2a, 2b, 2c, 2d, 2e, 2f, 2g were synthesized by interaction of 6‐methyl‐2‐thiouracil and…”
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Reaction of 6-methyl-2-(2-oxo-2-phenyl-ethylidene)-2,3-dihydropyrimidin-4(1H)-one with hydrazine and hydroxylamine by Yavolovskii, A. A., Grishchuk, L. V., Rakipov, I. M., Stepanov, D. E., Ivanov, Yu. E., Kamalov, G. L.

“…The reaction of 6-methyl-2-(2-oxo-2-phenylethylidene)-2,3-dihydropyrimidin-4(1 H )-one and of its nitrosation product with hydroxylamine stops at the stage of…”
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Reaction of 2-(2-oxo-2-arylethylidene)-2,3-dihydropyrimidine-4(1H)-ones with aldehydes by Yavolovskii, A. A., Grishchuk, L. V., Bevzyuk, E. I., Ivanov, Yu. E., Stepanov, D. E., Pluzhnik-Gladyr, S. M., Kamalov, G. L.

“…2-(2-Oxo-2-arylethylidene)-2,3-dihydropyrimidine-4( 1H )-ones react with aromatic and heteroaromatic aldehydes to form the unsaturated ketones, whereas in the…”
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A simple approach to the synthesis of 2-(2-amino-4-arylthiazol-5-yl)pyrimidines by Stepanov, D. E., Grishchuk, L. V., Ivanova, R. Yu, Ivanov, Yu. E., Yavolovskii, A. A., Kamalov, G. L.

“…The synthesis of 2-(2-amino-4-arylthiazol-5-yl)pyrimidin-4(3 H )-ones from the available 2-(2-oxo-2-arylethylidene)-2,3-dihydropyrimidin-4(1 H )-ones was…”
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Synthesis of pyridinylketones, and their cyclic derivatives produced from 6-methyl-2-thiouracil by Yavolovskii, A. A., Grishchuk, L. V., Rakipov, I. M., Ivanov, Yu. E., Stepanov, D. E., Kamalov, G. L.

“…A possibility to obtain pyrimidines, containing oxoalkyl moiety in 2 position of the ring from the available 6-methyl-2-thiouracil was shown…”
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Synthesis of [1,2,3]Triazolo[4,5-d]pyrimidine 3-Oxides by Yavolovskii, A. A., Ivanov, E. I., Mazepa, A. V., Ivanov, Yu. E.

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Crown ethers based on bis(benzimidazol-2-yl)alkanes and 1,2-bis(benzimidazol-2-ylsulfanyl)ethane by Ivanov, Yu. E., Stepanov, D. E., Yavolovskii, A. A., Shishkin, O. V., D’yakonenko, V. V., Kamalov, G. L.

“…Dibenzimidazo crown ethers were synthesized by alkylation of α,ω-bis(benzimidazol-2-yl)alkanes and 1,2-bis(benzimidazol-2-ylsulfanyl)ethane with tri- and…”
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Synthesis of 5-amino-6-nitrozopyrimidine-2,4(1H,3H)-dione by Yavolovskii, A. A., Ivanov, Yu. E.

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Change in Structural-Phase States and Properties of Lengthy Rails during Extremely Long-Term Operation by Gromov, V. E., Ivanov, Yu. F., Kormyshev, V. E., Yuriev, A. A., Semin, A. P., Rubannikova, Yu. A.

“…The regularities and formation mechanisms of structural-phase states and properties at different depths in the rail heads along the central axis and fillet…”
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Formation of Structural-Phase States, Defect Substructure and Properties of a Surface of Thermomechanically Hardened Low-Carbon Steel by V. E. Gromov, Yu. F. Ivanov, E. G. Belov, V. B. Kosterev, D. A. Kosinov

“…Detection of physical mechanisms of formation and evolution of structural and phase states and dislocation substructures in steels is one of the important…”
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Calculation of displacements in a viscoelastic square plate with a round cut by Ivanov, E. Yu

“…Calculation of the strained state of structures made of anisotropic viscoelastic materials under the influence of temperatures is reduced to the calculation of…”
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Optimizing the structure of the vibration isolation system for a terrestrial pendulous gyrocompass with allowance for the dynamics of its sensing element by IVANOV, YU. E, BUBLIK, G. F

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Reaction of 1,4-Benzoquinone with 2--ones by Yavolovskii, A. Ð, Grishchuk, L. V, Pluzhnik-Gladyr, S. M, Stepanov, D. E, Ivanov, Yu. E, Kamalov, G. L

“…Reactions of 1,4-benzoquinone with 2-(2-oxo-2-arylethylidene)-2,3-dihydro-1H-pyrimidine-4-ones in glacial acetic acid proceed selectively to give…”
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4,6-dihydrofuro[3,4-d]imidazole: A new heterocyclic system by Ivanov, Yu. E., Yavolovskii, A. A., Ivanova, R. Yu

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