Zobrazeno 1 - 10
of 522
pro vyhledávání: '"Valentine G, Nenajdenko"'
Autor:
Mikhail A. Gerasimov, Petr I. Matveev, Mariia V. Evsiunina, Enni. K. Khult, Paulina Kalle, Valentine S. Petrov, Pavel S. Lemport, Vladimir G. Petrov, Galina V. Kostikova, Yuri A. Ustynyuk, Valentine G. Nenajdenko
Publikováno v:
Molecules, Vol 29, Iss 15, p 3548 (2024)
A systematic study of extraction systems for the separation of f-elements using the tetradentate N,O-donor diamide of 1,10-phenanthroline-2,9-dicarboxylic acid (L) in various molecular and ionic solvents was performed. It was demonstrated that the na
Externí odkaz:
https://doaj.org/article/19a34f9b200f445f9a13d7e7d4dfa7b1
Autor:
Vasiliy M. Muzalevskiy, Alexey V. Shastin, Sarvinoz I. Tirkasheva, Odiljon E. Ziyadullaev, Askar B. Parmanov, Valentine G. Nenajdenko
Publikováno v:
Catalysts, Vol 13, Iss 10, p 1330 (2023)
A novel catalytic system for homocoupling terminal acetylenes was elaborated based on CuCl as a catalyst (10 mol%), TMEDA as a base and CCl4 as an oxidant. The influence of the solvent, base, amount of catalyst and CCl4 on the reaction was investigat
Externí odkaz:
https://doaj.org/article/39f583b39a4a44fea25821cfca0dbfb5
Autor:
Valentine G. Nenajdenko, Anna A. Kazakova, Alexander S. Novikov, Namig G. Shikhaliyev, Abel M. Maharramov, Ayten M. Qajar, Gulnar T. Atakishiyeva, Aytan A. Niyazova, Victor N. Khrustalev, Alexey V. Shastin, Alexander G. Tskhovrebov
Publikováno v:
Catalysts, Vol 13, Iss 8, p 1194 (2023)
The copper catalyzed reaction of N-monosubstituted hydrazones with carbon tetrabromide leads to formation of expected dibromodiazadienes and unexpected dibromostyrenes. The experimental and theoretical study of the reaction revealed a key role of N-c
Externí odkaz:
https://doaj.org/article/51e055ad0aae4a47b96e910b8764b9e5
Autor:
Lutfi A. Hasnowo, Maria S. Larkina, Evgenii Plotnikov, Vitalina Bodenko, Feruza Yuldasheva, Elena Stasyuk, Stanislav A. Petrov, Nikolai Y. Zyk, Aleksei E. Machulkin, Nikolai I. Vorozhtsov, Elena K. Beloglazkina, Valentine G. Nenajdenko, Vladimir Tolmachev, Anna Orlova, Alexander G. Majouga, Mekhman S. Yusubov
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 15, p 12206 (2023)
Prostate-specific membrane antigen (PSMA) has been identified as a target for the development of theranostic agents. In our current work, we describe the design and synthesis of novel N-[N-[(S)-1,3-dicarboxypropyl]carbamoyl]-(S)-L-lysine (DCL) urea-b
Externí odkaz:
https://doaj.org/article/81f624575912490ba329b31e7c819940
Autor:
Pavel S. Lemport, Valentine S. Petrov, Petr I. Matveev, Uliana M. Leksina, Vitaly A. Roznyatovsky, Igor P. Gloriozov, Alexandr V. Yatsenko, Viktor A. Tafeenko, Pavel V. Dorovatovskii, Viktor N. Khrustalev, Gleb S. Budylin, Evgeny A. Shirshin, Vitaliy Yu. Markov, Alexey A. Goryunkov, Vladimir G. Petrov, Yuri A. Ustynyuk, Valentine G. Nenajdenko
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 12, p 10261 (2023)
A reaction of acyl chlorides derived from 1,10-phenanthroline-2,9-dicarboxylic acids with piperazine allows the preparation of the corresponding 24-membered macrocycles in good yield. The structural and spectral properties of these new macrocyclic li
Externí odkaz:
https://doaj.org/article/1e6b8200d4bc408eb8e327a7a6c30a94
Publikováno v:
Molecules, Vol 28, Iss 12, p 4822 (2023)
Modification of 5-aryl-4-trifluoroacetyltriazoles at the NH-moiety was investigated. Screening of the alkylation conditions revealed that using Na2CO3 as a base and DMF as a solvent of 2-substituted triazoles can be preferentially prepared in up to 8
Externí odkaz:
https://doaj.org/article/eb3bb4458ac2481681f0a6107a027f64
Autor:
Elena V. Sadchikova, Nikita E. Safronov, Nikolai A. Beliaev, Valentine G. Nenajdenko, Nataliya P. Belskaya
Publikováno v:
Molecules, Vol 28, Iss 7, p 3192 (2023)
New fluorescent dyes containing an assembled 1,4-dihydroazolo[5,1-c][1,2,4]triazine (DAT) core and an isoxazole ring were synthesized through a reaction between diazopyrazole or diazoimidazoles and isoxazolyl-derived enamines in mild conditions. The
Externí odkaz:
https://doaj.org/article/1ce9a5ecdff94a288eef2e6477833d5f
Autor:
Nane A. Avagyan, Pavel S. Lemport, Mariia V. Evsiunina, Petr I. Matveev, Svetlana A. Aksenova, Yulia V. Nelyubina, Alexandr V. Yatsenko, Viktor A. Tafeenko, Vladimir G. Petrov, Yuri A. Ustynyuk, Xihe Bi, Valentine G. Nenajdenko
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 6, p 5569 (2023)
Three pyrrolidine-derived phenanthroline diamides were studied as ligands for lutetium trinitrate. The structural features of the complexes have been studied using various spectral methods and X-ray. The presence of halogen atoms in the structure of
Externí odkaz:
https://doaj.org/article/097434a9004e4d4d97e2cb55489403a0
Autor:
Savva A. Ponomarev, Roman V. Larkovich, Alexander S. Aldoshin, Andrey A. Tabolin, Sema L. Ioffe, Jonathan Groß, Till Opatz, Valentine G. Nenajdenko
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 17, Iss 1, Pp 283-292 (2021)
The Diels–Alder reaction of β-fluoro-β-nitrostyrenes with cyclic 1,3-dienes was investigated. A series of novel monofluorinated norbornenes was prepared in up to 97% yield. The reaction with 1,3-cyclohexadiene permits the preparation of monofluor
Externí odkaz:
https://doaj.org/article/44e21075ae3d4f0bb200ba3830fbd415
Autor:
Valery N. Zakharov, Pavel S. Lemport, Vladimir V. Chernyshev, Victor A. Tafeenko, Alexandr V. Yatsenko, Yuri A. Ustynyuk, Sergey F. Dunaev, Valentine G. Nenajdenko, Leonid A. Aslanov
Publikováno v:
Molecules, Vol 28, Iss 4, p 1941 (2023)
The reaction of pyridine with cyanuric chloride was studied under microwave activation as well as in the presence of silver nitrate. The product of hydrolysis containing two pyridinium rings and chloride anion was isolated. The structures of these an
Externí odkaz:
https://doaj.org/article/9c1189511ec84778815e01a93a1a6a98