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Source: Вестник Томского государственного университета. Химия. 2024. № 33. С. 33-44
Type: статьи в журналах
Date: 2024
Description:
An urgent problem of modern medicine is the problem of treatment of infected wounds, which is associated with the prevalence of wounds of various etiolo-gies, purulent complications, high mortality, a
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Source: Biomass conversion and biorefinery. 2023. Vol. 13, № 11. P. 9775-9781
Type: статьи в журналах
Date: 2023
Description:
The alcohol industry is material-intensive, where the cost of grain on the production of ethyl alcohol exceeds 60% of the total production costs. The most effective way to use agricultural raw materia
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Source: Molecules. 2023. Vol. 28, № 2. P. 535 (1-13)
Type: статьи в журналах
Date: 2023
Description:
N-Benzhydrylformamides are pharmacologically active compounds with anticonvulsant, enzyme-inducing, antihypoxic, and other types of biological activity. The conformational behavior of benzhydrylformam
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Source: Вестник Томского государственного университета. Химия. 2023. № 32. С. 62-74
Type: статьи в журналах
Date: 2023
Description:
A series of new complex compounds of nitrates of trivalent rare earth elements (lanthanum, cerium, praseodymium, neodymium, samarium, terbium, dysprosium, erbium, ytterbium) with bicyclic bisureas – N
... More
Source: Mendeleev communications. 2023. Vol. 33, № 5. P. 638-639
Type: статьи в журналах
Date: 2023
Description:
The reaction of 1,3,4-trimethylglycoluril, aliphatic aldehydes and triphenyl phosphite in the presence of methanesulfonic acid affords new phosphorus-containing derivatives of glycoluril. The thus for
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Source: Magnetochemistry. 2023. Vol. 9, № 1. P. 15 (1-13)
Type: статьи в журналах
Date: 2023
Description:
In the present work the new N-methylol and O-alkyl derivatives of 4,5-dihydroxyimidazolidine-2-thione (DHIT) are synthesized. The effect of N-alkyl, N-phenyl, N-methylol, and O-alkyl substituents of D
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Source: Bulletin of the Karaganda university. Chemistry series. 2021. № 1. P. 71-81
Type: статьи в журналах
Date: 2021
Description:
Urea (carbamide) is the main end product of amino acids' metabolism in mammals. Extensive research in the field of urea chemistry has contributed to the creation of many biologically active and other
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Source: Russian chemical bulletin. 2021. Vol. 70, № 1. P. 140-147
Type: статьи в журналах
Date: 2021
Description:
It was found that tetrakis(hydroxymethyl)glycoluril is unstable in aqueous solutions and undergoes stepwise dehydroxymethylation. The products of this process were identified by HPLC, 1D and 2D NMR spe
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Source: Russian journal of physical chemistry. 2021. Vol. 57, № 1. P. 58-63
Type: статьи в журналах
Date: 2021
Description:
The effect of phosphorus-containing catalysts, namely phosphorous acid, phosphoric acid, diethyl hydrogen phosphite, and 1-hydroxyethane-1,1-diyldiphosphonic acid (HEDP), in the synthesis of tetraacet
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Source: Известия Национальной Академии наук Республики Казахстан. Серия химии и технологии. 2021. № 2. С. 155-160
Type: статьи в журналах
Date: 2021
Description:
In recent years, the interest of researchers in the herbal preparation has grown significantly. Plants are sources of biologically active substances (BAS). In previous articles, the chemical compositi
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Source: Russian journal of general chemistry. 2021. Vol. 91, № 3. P. 379-382
Type: статьи в журналах
Date: 2021
Description:
The reaction of urea with 1-hydroxyethylidene diphosphonic acid in the ratios of 1 : 1, 1 : 2, 1 : 3 wasfirst studied. As a result of the reactions, the corresponding 1 : 2 or 2 : 1 salts were formed,
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Authors:
Kotelnikov, Oleg A. |
Novikov, D. V. |
Kusherbaeva, V. |
Gorbin, S. I. |
Tomilova, E. V. |
Zhaksynbaeva, A. |
Dementeva, Natalya B. |
Malkov, Victor S. |
Bakibaev, Abdigali A. |
Kurgachev, D. A.
Source: Chromatographia. 2018. Vol. 81, № 10. P. 1431-1437
Type: статьи в журналах
Date: 2018
Description:
Mono-, di-, and tetramethylglycolurils were synthesized, isolated, and purified. For the first time, the cis- and the trans-isomers of N,N-dimethylglycoluril were isolated as individual substances by
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Source: Russian journal of applied chemistry. 2016. Vol. 89, № 1. P. 132-139
Type: статьи в журналах
Date: 2016
Description:
The effect of bicyclic bisureas (glycolurils) and their derivatives functionalized with hydroxymethyl, halomethyl, and dimethoxyphoshorylmethyl groups on the flame resistance and physico-chemical prop
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Source: AIP Conference Proceedings. 2016. Vol. 1772. P. 020012-1-020012-9
Type: статьи в журналах
Date: 2016
Description:
Improve and illustrate the etherification of tetramethylol glycoluril using excess of methyl and ethyl
