Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Alexander V. Fateev"'
Autor:
Liudmila E. Kalichkina, Alexander V. Fateev, Polina K. Krivolapenko, Kristina A. Isakova, Alexey S. Knyazev, Victor S. Malkov, Abdigali A. Bakibaev, Vera P. Tuguldurova
Publikováno v:
Magnetochemistry, Vol 9, Iss 1, p 15 (2022)
In the present work, the new N-methylol and O-alkyl derivatives of 4,5-dihydroxyimidazolidine-2-thione (DHIT) are synthesized. The effects of N-alkyl, N-phenyl, N-methylol, and O-alkyl substituents of DHIT on the 13C and 1H signals in NMR spectra of
Externí odkaz:
https://doaj.org/article/89ac8ca96e7243ff8ca9a8ade1fbfb97
Publikováno v:
Physical chemistry chemical physics. 2022. Vol. 24, № 16. P. 9394-9402
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 determined. The formation of 2MI proceeds through a numb
Autor:
R. S. Cheltygmasheva, Olga V. Vodyankina, Vera P. Tuguldurova, A. V. Kotov, A. A. Bakibaev, O. A. Kotelnikov, Alexander V. Fateev
Publikováno v:
Journal of Structural Chemistry. 61:225-231
In situ formation of 2-methylimidazole as a result of 2,4,6-trimethyl-1,3,5-hexahydrotriazine trihydrate and glyoxal interaction in an aqueous solution is studied for the first time using NMR spectroscopy. In addition to the reactants and products, t
Autor:
Elena V. Boldyreva, T. I. Izaak, Lidia A. Egorova, Diana N. Evtushenko, Olga V. Vodyankina, Nina A. Skorik, Sergey G. Arkhipov, Alexander V. Fateev
Publikováno v:
Acta crystallographica Section B, Structural science, crystal engineering and materials. 76(Pt 6)
A new 1:1 cocrystal (L-Asc–Pic) of L-ascorbic acid (vitamin C) with picolinic acid was prepared as a powder and as single crystals. The crystal structure was solved and refined from single-crystal X-ray diffraction (SCXRD) data collected at 293 (2)
Autor:
Vera P. Tuguldurova, Olga V. Vodyankina, Oleg Kh. Poleshchuk, V.S. Malkov, Alexander V. Fateev
Publikováno v:
The Journal of Physical Chemistry A. 2017. Vol. 121, № 16. P. 3136-3141
The product of acetaldehyde and ammonia reaction, namely, 2,4,6-trimethyl-1,3,5-hexahydrotriazine trihydrate, was synthesized and identified using a combination of experimental (NMR spectroscopy, IR spectroscopy, melting point determination) and DFT-
Publikováno v:
Physical chemistry chemical physics. 2019. Vol. 21, № 18. P. 9326-9334
The reactions of glyoxal with ammonia, ammonium salts, and amines cause the formation of the secondary organic aerosol (SOA) components (imidazole and its derivatives) in the atmosphere. The interaction of glyoxal and ammonia in aqueous solution is a