Электронная библиотека (репозиторий) Томского государственного университета
2022

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Add   Reaction pathway and kinetic study of 4,5-dihydroxyimidazolidine-2-thione synthesis by HPLC and NMR
Authors: Kalichkina, Liudmila E. | Novikov, Dmitry | Kotelnikov, Oleg A. | Malkov, Victor S. | Knyazev, Alexey S.
Source: Heterocycles. 2022. Vol. 104, № 11. P. 1954-1965
Type: статьи в журналах
Date: 2022
Description: Process of 4,5-dihydroxyimidazolidine-2-thione (DHIT) synthesis from thiourea and glyoxal is studied. Formation of imidazole-2-thiones and 4,5-dihydroxyimidazolidin-2-one as byproducts is confirmed by ... More
Add   The reaction of acetaldehyde, glyoxal, and ammonia to yield 2-methylimidazole: thermodynamic and kinetic analyses of the mechanism
Authors: Tuguldurova, Vera P. | Vodyankina, Olga V. | Fateev, Alexander V.
Source: Physical chemistry chemical physics. 2022. Vol. 24, № 16. P. 9394-9402
Type: статьи в журналах
Date: 2022
Description: The most thermodynamically and kinetically favorable pathways for the formation of 2-methylimidazole (2MI) in the reaction of glyoxal and acetaldehyde with ammonia in aqueous solution have been determ ... More
Add   Идентификация побочных продуктов реакции взаимодействия тиомочевины с глиоксалем
Authors: Каличкина, Людмила Евгеньевна | Новиков, Дмитрий Владимирович
Source: Перспективы развития фундаментальных наук : сборник научных трудов XIX Международной конференции студентов, аспирантов и молодых ученых, 26-29 апреля 2022 г.. Томск, 2022. Т. 2 : Химия. С. 103-105
Type: статьи в сборниках
Date: 2022
Description: In the present work, we studied the reaction of thiourea with glyoxal in water by HPLC and NMR methods. Kinetic curves of thiourea and 4,5-dihydroxyimidazoldin-2-thione reaction were obtained by HPLC ... More
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