Zobrazeno 1 - 10 of 20 pro vyhledávání: '"S F, Petrova"'
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STRUCTURE INVESTIGATION OF 5,5,6-TRIHYDROXY-6-METHYLDIHYDROPYRIMIDINE-2,4(1H,3H)-DIONE IN DMSO-d6 SOLUTION BY NMR-SPECTROSCOPY
Autor: S. F. Petrova, T. R. Nugumanov, A. N. Lobov, L. V. Spirikhin, S. P. Ivanov
Publikováno v: Journal of Applied Spectroscopy. 89:170-176
The structure of 5,5,6-trihydroxy-6-methyldihydropyrimidine-2,4(1Н,3Н)-dione in dimethyl sulfoxide was proved by 13С, 1Н, and 15N NMR spectroscopy. It was shown that this compound has a structure similar to 5,5,6-trihydroxy-6-methyldihydropyrimid
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::243577d5e75d23a3ff2ea103873b98f1
https://doi.org/10.47612/0514-7506-2022-89-2-170-176
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5
Pharmacokinetic Parameters of the Lappaconitine, Glycyrrhizic Acid and Methyluracil Combination Exhibiting Antiarrhythmic Properties upon Single Intragastric Administration in Various Doses
Autor: Yu. I. Murinov, S. F. Petrova, V. A. Kataev, V. V. Kataev, S. A. Bashkatov, V. N. Perfilova, E. F. Agletdinov, Sergey P. Ivanov
Publikováno v: Pharmaceutical Chemistry Journal. 55:531-535
The pharmacokinetic properties of a finished dosage form (FDF) of a combination of lappaconitine, glycyrrhizic acid, and methyluracil (LGM) possessing antiarrhythmic activity were studied. The FDF of LGM upon a single intragastric administration in v
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d49912423cff77f86b6ea52e620d497c
https://doi.org/10.1007/s11094-021-02454-5
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6
Oxidation of 5-Hydroxy-6-methyluracil in Alkaline Aqueous Solutions
Autor: Sergey P. Ivanov, Yu. I. Murinov, A. V. Antipin, N. N. Kabal'nova, S. F. Petrova, T. R. Nugumanov
Publikováno v: Russian Journal of General Chemistry. 91:369-372
5-Hydroxy-6-methyluracil was found to be oxidized by molecular oxygen in an alkaline aqueous solution. The effect of temperature, concentration of alkali and oxygen on the reaction rate was revealed by UV spectroscopy and differential manometry. The
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::703fda509ef17f5a2435bfa85727cec3
https://doi.org/10.1134/s107036322103004x
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7
2-{(4a′S,6a′S,10a′R,10b′R)-Octahydrospiro[1,3-dioxolane-2,2′-pyrano[2,3-c]chromen]-6a′(1′H)-yloxy}ethanol in the Synthesis of (2S)- and (2R)-Dodecane-1,2-diols
Autor: Sh. M. Salikhov, S. F. Petrova, L. Kh. Faizullina, Farid A. Valeev, A. R. Tagirov
Publikováno v: Russian Journal of Organic Chemistry. 56:1840-1843
Michael adduct of levoglucosenone and cyclohexanone, 1,6-anhydro-3,4-dideoxy-4-C-(2-oxocyclohexan-1-yl)-β-D-erythrohexo-2-ulose, was treated with ethylene glycol in the presence of oxalic acid, and the resulting mixed ketal, 2-{(4a′S,6a′S,10a′
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a12266bb22c25d1a11fd8c208ee7ce60
https://doi.org/10.1134/s1070428020100279
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9
Acid-Base Properties of 5-Hydroxy-1,3,6-trimethyluracil in Aqueous Solutions
Autor: Yu. Z. Khazimullina, S. F. Petrova, Sergey P. Ivanov, T. R. Nugumanov, A. R. Gimadieva
Publikováno v: Russian Journal of General Chemistry. 90:794-798
5-Hydroxy-1,3,6-trimethyluracil has been studied using 1H, 13C, and 15N NMR as well as UV spectroscopy. The constants and thermodynamic characteristics of its acid-base equilibrium in aqueous solutions have been determined. The stepwise mechanism of
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2ce4ee056bfe035c24142f6e84782d57
https://doi.org/10.1134/s1070363220050059
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