Search Results - "Staninets, V. I."

Cyclofunctionalization of 6-alkenylsulfanylpyrazolo[3,4-d]-pyrimidin-4(5H)-ones with arenesulfenyl chlorides by Vas'kevich, A. I, Bentya, A. V, Staninets, V. I

“…Reactions of 6-allylsulfanylpyrazolo[3,4-d]pyrimidin-4(5H)-one with arenesulfenyl chlorides in chloroform gave products of addition of the latter at the…”
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Synthesis of arylamino-substituted pyrazolo[3,4-d][1,2,4]triazolo[4,3-a]pyrimidinones, pyrazolo[4,3-e][1,2,4]triazolo[4,3-a]pyrimidinones, and their thermal isomerization by Vas'kevich, R. I, Bentya, A. V, Staninets, V. I

“…The reaction of 1-(4-oxo-1-R-5H-pyrazolo[3,4-d]pyrimidin-6-yl)-4-arylthiosemicarbazides with methyl iodide gave rise to 1,2,4-triazolo-pyrazolopyrimidinones of…”
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Synthesis of new imidazo[1,2-a]pyrazolo[4,3-e]pyrimidin-4(6H)-one derivatives by iodocyclization of 6-alkenyl(alkynyl)-aminopyrazolo[3,4-d]pyrimidin-4(5H)-ones by Bentya, A. V., Vas’kevich, R. I., Turov, A. V., Rusanov, E. B., Vovk, M. V., Staninets, V. I.

“…6-Allyl(diallyl, prop-2-yn-1-yl)amino-1-R-pyrazolo[3,4- d ]pyrimidin-4(5 H )-ones reacted with iodine to give angularly fused…”
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Regioselectivity of cyclization of 1-(6-methyl-5-oxo-2,5-dihydro-1,2,4-triazin-3-yl)-4-arylthiosemicarbazides by treating with methyl iodide and dicyclohexylcarbodiimide by Vas'kevich, R. I, Savitskii, P. V, Rusanov, E. B, Staninets, V. I

“…1-(6-Methyl-5-oxo-2,5-dihydro-1,2,4-triazin-3-yl)-4-arylthiosemicarbazides treated with methyl iodide in the presence of sodium acetate in ethanol convert into…”
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Electrophilic heterocyclization of 6-alken(yn)ylsulfanyl-pyrazolo[3,4-d]pyrimidin-4(5H)-ones by Bentya, A. V., Vas’kevich, R. I., Bol’but, A. V., Vovk, M. V., Staninets, V. I., Turov, A. V., Rusanov, E. B.

“…6-Allylsulfanyl-1-arylpyrazolo[3,4- d ]pyrimidin-4(5 H )-ones react with iodine and sulfuric acid to give angular pyrazolothiazolopyrimidine derivatives. The…”
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Reaction of 1-hetaryl-4-phenylthiosemicarbazides with N,N′-dicyclohexylcarbodiimide by Vas'kevich, R. I, Savitskii, P. V, Zborovskii, Yu. L, Staninets, V. I

“…1,2,4-Triazolo[3,4-b][1,3]benzothiazole, 1,2,4-triazolo[4,3-a]pyrimidine, and thieno[3,2-e][1,2,4]-triazolo[4,3-a]pyrimidine derivatives were synthesized by…”
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Heterocyclizations of 1-(Benzothiazol-2-yl)-4-phenylthiosemicarbazide by Savitskii, P. V, Vas'kevich, R. I, Zborovskii, Yu. L, Staninets, V. I, But, S. A, Chernega, A. N

“…1-(Benzothiazol-2-yl)-4-phenylthiosemicarbazide reacted with methyl iodide in the presence of sodium acetate in boiling ethanol to give…”
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Reactions of 3-allyl-4-oxothieno[2,3-d]pyrimidin-2-yl disulfides with iodine by Nesterenko, A. M., Vas’kevich, R. I., Zborovskii, Yu. L., Staninets, V. I.

“…Reactions of 3-allyl-4-oxothieno[2,3-d]pyrimidin-2-yl disulfides with iodine afforded…”
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Reactions of 2-(2-propynylsulfanyl)-5,6,7,8-tetrahydrobenzo[b]thieno[2,3-d]pyrimidin-4(3H)-one with arylsulfenyl chlorides by Vas’kevich, A. I., Vas’kevich, R. I., Staninets, V. I., But, S. A., Chernega, A. N.

“…2-(2-propynylsulfanyl)-5,6,7,8-tetrahydrobenzo[b]thieno[2,3-d] pyrimidin-4(3H)-one with arylsulfenyl chlorides in chloroform gave products of anti-Markownikoff…”
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Synthesis, structural and spectral characterization of Zn(II) complexes, derived from thiourea and thiosemicarbazide by Orysyk, S.I., Bon, V.V., Obolentseva, O.O., Zborovskii, Yu. L., Orysyk, V.V., Pekhnyo, V.I., Staninets, V.I., Vovk, V.M.

“…Four novel Zn(II) complexes with thiourea and thiosemicarbazones have been yielded under different synthesis conditions. The structure and spectral…”
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Intramolecular electrophilic cyclization of functional derivatives of unsaturated compounds: III. Reaction of N,4-Diarylbut-3-enamides with arenesulfenyl chlorides. Synthesis of 5-aryl-4-arylsulfanyl-2,3,4,5-tetrahydro-1H-1-benzazepin-2-ones by Vas’kevich, A. I., Tsyzoryk, N. M., Staninets, V. I., Rusanov, E. B., Vovk, M. V.

“…N -Aryl-4-phenylbut-3-enamides reacted with arenesulfenyl chlorides in chloroform to give N ,4-diaryl-3-arylsulfanyl-4-chlorobutanamides, whereas in acetic…”
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Electrophilic intramolecular cyclization of functional derivatives of unsaturated compounds: IV. Cyclosulfenylation of 5-hexenoic acid amides and nucleophilic cleavage of reaction products by Vas’kevich, A. I., Tsizorik, N. M., Staninets, V. I., Vovk, M. V.

“…Anilides of 5-hexenoic acid react with arylsulfenyl chlorides in nitromethane in the presence of lithium perchlorate affording products of electrophilic…”
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Intramolecular electrophilic cyclization of functional derivatives of unsaturated compounds: II. Synthesis and transformation of N-{(2Z)-5-[(arylsulfanyl)methyl]dihydrofuran-2(3H)-ylidene}-N-alkyl(aryl)aminium perchlorates by Vas’kevich, A. I., Tsizorik, N. M., Rusanov, E. B., Staninets, V. I., Vovk, M. V.

“…N -Alkyl(aryl)amides of allylacetic acid when reacting with arylsulfenyl chlorides in acetic acid in the presence of lithium perchlorate undergo a selective…”
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Synthesis of 7-iodo(arylsulfanyl)methyl-7,8-dihydro-[1,3]thiazolo[2,3-i]purinium pentaiodide (perchlorates) and their transformation into 4-amino-5-(1,3-thiazol-2-yl)imidazole derivatives by Vas’kevich, R. I., Vas’kevich, A. I., Rusanov, E. B., Staninets, V. I., Vovk, M. V.

“…Intramolecular electrophilic cyclization of 6-allylsulfanylpurine by the action of iodine and arenesulfenyl chlorides gave…”
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Iodocyclization of 6-allylamino-4,5-dihydropyrazolo[3,4-d]pyrimidines by Vas’kevich, R. I., Bentya, A. V., Turov, A. V., Rusanov, E. B., Staninets, V. I., Vovk, M. V.

“…6-Allylamino-1-R-4,5-dihydro-1 H -pyrazolo[3,4- d ]pyrimidines treated with iodine in the presence of potassium carbonate are converted into 6-allylamino-1-R-1…”
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Regioselectivity of cyclization of 3-allyl(propargyl)sulfanyl-5H-[1,2,4]triazino[5,6-b]indoles by Vasˈkevich, R. I., Vasˈkevich, A. I., Turov, A. V., Staninets, V. I., Vovk, M. V.

“…The interaction of 3-allylsulfanyl-5 H -[1,2,4]triazino[5,6-b]indole with iodine led to 1-iodomethyl-1,2-dihydro[1,3]thiazolo[2',3':3,4][1,2,4]triazino[5,6- b…”
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Halocyclization of 2-(2-{4-[allylamino(thioxo)methyl]piperazin-1-yl}ethyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione by Zborovskii, Yu. L., Orysyk, V. V., Staninets, V. I., Bon’, V. V.

“…Cyclization of 2-(2-{4-[allylamino(thioxo)methyl]piperazin-1-yl}ethyl)-1 H -benzo[ de ]isoquinoline-1,3(2 H )-dione by the action of iodine, bromine, or…”
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Heterocyclization of N-Hetaryl-N′-(prop-2-en-1-yl)thioureas by the action of sulfuryl chloride by Zborovskii, Yu. L., Orysyk, V. V., Staninets, V. I., Rusanov, E. B., Chernega, A. N.

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Synthesis of amino derivatives of triazolopyrimidine by Vas’kevich, R. I., Savitskii, P. V., Zborovskii, Yu. L., Staninets, V. I., Rusanov, E. B., Chernega, A. N.

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Quantum-Chemical Investigation of Intermediates in the Addition of Phenylsulfenium Cation to Substituted Acetylenes by Nesterenko, A. M., Staninets, V. I.

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