Zobrazeno 1 - 10
of 163
pro vyhledávání: '"P. A. Nikul'shin"'
Autor:
Pavel V. Nikul’shin, Roman G. Fedunov, Leonid V. Kuibida, Alexander M. Maksimov, Evgeni M. Glebov, Dmitri V. Stass
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 8, p 7568 (2023)
We demonstrate that a series of perfluorinated para-oligophenylenes C6F5-(C6F4)n-C6F5 (n = 1–3) produce exciplexes with N,N-dimethylaniline (DMA) in degassed X-irradiated n-dodecane solutions. The optical characterization of the compounds shows tha
Externí odkaz:
https://doaj.org/article/5b2fef708e77482cb220b69ec07eab4d
Publikováno v:
Molecules, Vol 26, Iss 3, p 526 (2021)
Perfluorinated tetrathiacalix[4]arene was obtained by heating perfluoro-m-xylene with thiourea or 2,5-difluoro-4,6-bis(trifluoromethyl)benzene-1,3-dithiol at 90 °C. Interaction of perfluoro-m-xylene with resorcinol or orcinol under mild conditions a
Externí odkaz:
https://doaj.org/article/4f65bae3aa0e4d96aa91325770943d0a
Publikováno v:
Russian Journal of Organic Chemistry. 57:1921-1930
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::874241b9c3d92a9b5f3022dc99b47855
https://doi.org/10.1134/s1070428021120046
https://doi.org/10.1134/s1070428021120046
Autor:
Pascal Blanchard, P. A. Nikul’shin, Christine Lancelot, M. S. Nikul’shina, Carole Lamonier, A. Kokliukhin, Maya Marinova, A. Mozhaev, Valérie Briois
Publikováno v:
Journal of Catalysis. 403:141-159
Trimetallic NiMoW/Al2O3 catalysts based on mixed H4[SiMonWn-12O40] (n = 1, 3, 6, and 9) Keggin-type heteropolyacids (HPAs) were synthesized by incipient wetness impregnation of alumina with aqueous solutions of mixed HPAs. For comparison purposes, tr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::473cd454033409807157b621fa0eda46
https://doi.org/10.1016/j.jcat.2021.02.019
https://doi.org/10.1016/j.jcat.2021.02.019
Autor:
M. V. Rogozina, S. S. Chugunov, V. S. Dorokhov, P. A. Nikul’shin, O. L. Ovsienko, I. V. Sidel’nikov, N. A. Anikeev
Publikováno v:
Petroleum Chemistry. 61:1207-1216
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d4fa53f30531e2a6ccd6434e56113d4
https://doi.org/10.1134/s0965544121110098
https://doi.org/10.1134/s0965544121110098
Publikováno v:
Russian Journal of General Chemistry. 91:1316-1324
A new method for the synthesis of 4-chlorononafluoro- and 4-bromononafluorobiphenyl by the reactions of nonafluorobiphenyl-4-thiol with Cl2, PCl5, and Br2, as well as of 4,4′-dichlorooctafluorobiphenyl from octafluorobiphenyl-4,4′-dithiol, 4′-c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee7949f4d2c7599b0801b37b7f125c09
https://doi.org/10.1134/s1070363221070097
https://doi.org/10.1134/s1070363221070097
Publikováno v:
Russian Chemical Bulletin. 70:995-998
A new method for the preparation of 2,3,4,5-tetrafluorophenol from 2-[(2,3,4,5,6-pentafluorophenyl)thio]acetic acid has been proposed. It included the intramolecular cyclization of the salt of this acid in the presence of K2CO3 with the substitution
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::221954c5c2c8b6eadf8eefd79789ed0a
https://doi.org/10.1007/s11172-021-3178-3
https://doi.org/10.1007/s11172-021-3178-3
Autor:
R. V. Bartko, P. A. Nikul’shin, B. P. Tonkonogov, S. A. Antonov, A. Yu. Kilyakova, A. M. Danilov
Publikováno v:
Chemistry and Technology of Fuels and Oils. 57:279-288
The major trends in the development of grease products are described in an analysis of the relevant research and patent literature, including research on superalkaline calcium greases for heavilyloaded friction units and possible applications of nano
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb1ae77aa5e5cdb1e86def820f4f1ece
https://doi.org/10.1007/s10553-021-01247-6
https://doi.org/10.1007/s10553-021-01247-6
Publikováno v:
Petroleum Chemistry. 61:697-710
State of the art in the field of using biodegradable lubricating materials is considered, and data on recent achievements in their use are summarized. The major factors influencing the progress of studies in this field are associated with the environ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bca3869f8ad64cb69b9b7b2283fac421
https://doi.org/10.1134/s0965544121050121
https://doi.org/10.1134/s0965544121050121
Autor:
B. P. Tonkonogov, А. M. Danilov, P. A. Nikul’shin, S. A. Antonov, R. V. Bartko, A. Yu. Kilyakova
Publikováno v:
Chemistry and Technology of Fuels and Oils. 624:50-56
Based on the analysis of scientific, technical, and patent literature, the main directions of the development of greases are described: super-alkaline calcium greases for highly loaded friction units, research into the possibilities of nanosized part
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2de5523c6fd0217f9fb275044383567
https://doi.org/10.32935/0023-1169-2021-624-2-50-56
https://doi.org/10.32935/0023-1169-2021-624-2-50-56