Search Results - "Sedova, V. F."

Synthesis of substituted 3,4-dihydropyrimidin-2(1H)-ones and pyrimidin-2(1H)-ones by the Biginelli reaction with 3,5-Di-tert-butyl-4-hydroxybenzaldehyde by Sedova, V. F, Krivopalov, V. P, Shkurko, O. P

“…Three-component acid-catalyzed cyclocondensation of 3,5-di-tret-butyl-4-hydroxybenzaldehyde with urea and ethyl acetoacetate or α-nitroacetophenone (Biginelli…”
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Synthesis and intramolecular transformations of 8-substituted 11-nitro-2-phenyl-5,6-dihydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocin-4(3H)-one diastereomers by Sedova, V. F., Krivopalov, V. P., Shkurko, O. P.

“…The Biginelli reaction between 5-R-salicylic aldehyde (R = H, Me, and Br), α-nitroacetophenone, and urea affords 8-R-11-nitro-2-phenyl-5,6-dihydro-2 H…”
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Selective acylation of 5-nitro- and 5-ethoxycarbonyl-4,6-diaryl-3,4-dihydropyrimidin-2(1H)-ones by Sedova, V. F, Shkurko, O. P

“…The acetylation and chloroacetylation of 5-nitro- and 5-ethoxycarbonyl-substituted 4,6-diaryl-3,4-dihydropyrimidin-2(1H)-ones proceeds regioselectively at the…”
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Bromination-Dehydrobromination of 4-Aryl-5-nitro-6-phenyl-3,4-dihydropyrimidin-2(1H)-ones by Sedova, V. F., Gatilov, Yu. V., Shkurko, O. P.

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Formation of substituted 6-hydroxy-5-oxo-5,6-dihydrobenzo[c][2,7]naphthyridine upon photochemical transformation of nifedipine by Krivopalov, V. P., Sedova, V. F., Shkurko, O. P.

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Synthesis and intramolecular conversion of substituted 2-methyl-11-nitro-5,6-dihydro-2H-2,6-methanobenzo[g][1,3,5] oxadiazocin-4(3H)-ones in different solvents by Sedova, V. F., Krivopalov, V. P., Gatilov, Yu. V., Shkurko, O. P.

“…A Biginelli reaction of 5-R-salicylic aldehydes (R = H, Me, Br) with nitroacetone and urea in each case leads to a predominant formation of 2 R *,6 S *,11 S *…”
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Diaryldihydropyrimidine-2-ones, a prospective group of antiarrhythmic agents by Voevoda, T V, Tolstikova, T G, Sedova, V F, Shkurko, O P, Tolstikov, G A

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Crystal Structures of 5-Nitro- and 5-Ethoxycarbonyl-Substituted 6-Phenyl-4-(3-fluorophenyl)-3,4-dihydro-(1H)-pyrimidin-2-ones by Rybalova, T. V., Sedova, V. F., Gatilov, Yu. V., Shkurko, O. P.

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Crystal Structure of the Azoxy Compound Formed by Photochemical Transformation of Niphedipine by Rybalova, T. V., Sedova, V. F., Gatilov, Yu. V., Shkurko, O. P.

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Features of the behavior of 5-substituted N(3)-acyl-4,6-diaryl-3,4-dihydropyrimidin-2(1H)-ones under electron ionization by Sedova, V. F., Pokrovskii, L. M., Shkurko, O. P.

“…Mass spectra of 5-substituted N (3)-acyl-4,6-diaryl-3,4-dihydropyrimidin-2(1 H )-ones are studied. The features of the dissociative ionization of their…”
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Two Directions of the Reaction of 4-Bromobenzaldehyde with Substituted Acetophenones and Urea. Synthesis of Aryl-substituted Pyrimidin-2-one and Hexahydropyrimido[4,5-d]pyrimidin-2,7-dione by Sedova, V. F., Shkurko, O. P.

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Three-component condensation of α-nitroacetophenone, aromatic aldehydes, and methylurea by Sedova, V. F., Krivopalov, V. P., Shkurko, O. P.

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Synthesis of 5-nitro-3,4-dihydropyrimidin-2(1H)-ones catalyzed by metal salts. Retro-Henry reaction with formation of N,N′-disubstituted ureas by Sedova, V. F., Krivopalov, V. P., Shkurko, O. P.

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Manganese dioxide oxidation of hydroxyamino-sym-triazines by Sedova, V. F., Shkurko, O. P.

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UV spectroscopic study of the acid-base reactions of 3-hydroxypyridines and 5-hydroxypyrimidines by Korobeinicheva, I. K., Sedova, V. F., Gashev, S. B., Smirnov, L. D., Yagodina, O. V., Mamaev, V. P.

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Synthesis and thermal transformation of azoxypyrimidines by Moskalenko, G. G., Sedova, V. F., Mamaev, V. P.

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Antiarrhythmic activity of 4,6-di(het)aryl-5-nitro-3,4-dihydropyrimidin-(1 H)-2-ones and its effects on arterial pressure in rats by Bryzgalov, Arkadiy O., Dolgikh, Margarita P., Sorokina, Irina V., Tolstikova, Tatiana G., Sedova, Valentina F., Shkurko, Oleg P.

“…The antiarrhythmic activity of title compounds toward two types of experimental rat arrhythmia has been studied. The antiarrhythmic activity of…”
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Synthesis of 6-amino-2-(p-aminophenyl)-4-phenylquinazoline by Sedova, V. F., Shkurko, O. P.

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Reactions of nitrophenylpyrimidines with benzyl cyanide. Synthesis of pyrimidinyl-2h-indazoles by the reductive cyclization of substituted dibenzoylazoxybenzenes by Sedova, V. F., Shkurko, O. P.

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Crystal structure of 4,6-dimethyl-2-nitro-and 2-nitro-5-phenylpyrimidines by Rybalova, T. V., Sedova, V. F., Gatilov, Yu. V., Shkurko, O. P.

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