Zobrazeno 1 - 10 of 202 pro vyhledávání: '"A V, Levashov"'
1
Akademický článek
2-Amino-4-(4-chloro-1-ethyl-2,2-dioxo-1H-benzo[c][1,2]thiazin-3-yl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile: single-crystal X-ray diffraction study and Hirshfeld surface analysis
Autor: Mariia O. Shyshkina, Dmitry A. Lega, Volodymyr D. Goryachiy, Ludmila M. Shemchuk, Dmitriy V. Levashov, Leonid A. Shemchuk
Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 3, Pp 294-297 (2021)
In the title compound, C22H22ClN3O4S, which has potential non-steroidal anti-inflammatory activity, the benzothiazine and cyclohexenone rings both adopt a distorted sofa conformation while the 4H-pyrane ring adopts a very flattened sofa conformation.
Externí odkaz: https://doaj.org/article/e8cfcfde46694bc59415e7c1f871829f
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2
Akademický článek
Chemical transformations of new mono- and bis-derivatives of spiroindol-3,3’-pyrrolo[3,4-c]pyrrole based on bis-maleiminides and the study of the microbiological activity of the compounds synthesized
Autor: Yevheniia I. Siumka, Konstantin M. Sytnik, Dmitriy V. Levashov, Tamara V. Spychak, Vladimir D. Horiachyi, Leonid A. Shemchuk
Publikováno v: Журнал органічної та фармацевтичної хімії, Vol 17, Iss 4, Pp 44-52 (2019)
Aim. To synthesize new derivatives based on hexamethylene(ethylene)-N,N’-bis(spiroindole-3,3’-pyrrolo-[3,4-c]pyrrole-2a,5a’-dihydro-2,2’,6’(1H,1’H,5’H)-trions) and 1’-(m-phenylene-N-maleimidido)-2a’,5a’-dihydro-1’H- spiroindole-
Externí odkaz: https://doaj.org/article/eb27c5a3f35f4c7b9eaf3f56163fcbee
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3
Akademický článek
Covalently immobilized chemically modified lysozyme as a sorbent for bacterial endotoxins (lipopolysaccharides)
Autor: Pavel A. Levashov, Darya A. Matolygina, Oxana A. Dmitrieva, Ekaterina D. Ovchinnikova, Irina Yu. Adamova, Nataliya V. Karelina, Vladimir A. Nelyub, Nikolay L. Eremeev, Andrey V. Levashov
Publikováno v: Biotechnology Reports, Vol 24, Iss , Pp - (2019)
Chemical modification of lysozyme was carried out using benzaldehyde and anisaldehyde. It was shown that chemical modification affects only 1–2 amino groups of the protein molecule which does not prevent further covalent immobilization of lysozyme
Externí odkaz: https://doaj.org/article/d82e223fa6684e808b32300480867c7c
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6
Don Delillo’s Novel «White Noise»: Regressive Identification of the Narrative Functions of the Author and the Hero
Autor: A. P. BONDAREV, D. V. LEVASHOV
Publikováno v: Вестник Московского государственного лингвистического университета. Гуманитарные науки. :138-143
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cdd994caf86f32736cb290b1f59db934
https://doi.org/10.52070/2542-2197_2022_8_863_138
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7
Нейроэргономика процесса обучения
Autor: O. V. Levashov
Publikováno v: Архитектура современного образования: новые роли образовательных институтов, науки, педагогов, родителей и обучающихся.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3ea69de1ff89d0cb29c0d27df0535569
https://doi.org/10.38006/00187-406-5.2022.36.38
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8
2-Amino-4-(4-chloro-1-ethyl-2,2-dioxo-1H-benzo[c][1,2]thiazin-3-yl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile: single-crystal X-ray diffraction study and Hirshfeld surface analysis
Autor: Leonid A. Shemchuk, Mariia O. Shyshkina, Volodymyr D Goryachiy, Dmitriy V Levashov, Dmitry A. Lega, Ludmila M Shemchuk
Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 3, Pp 294-297 (2021)
Acta Crystallographica Section E: Crystallographic Communications
The mol­ecular and crystal structures were studied and a Hirshfeld surface analysis undertaken for the title benzo­thia­zine derivative, which has potential non-steroidal anti-inflammatory activity.
In the title compound, C22H22ClN3O4S, which
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bc2f5384e02881a64aaffe26a7c93774
https://doi.org/10.1107/s2056989021002085
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9
Chemical transformations of new mono- and bis-derivatives of spiroindol-3,3’-pyrrolo[3,4-c]pyrrole based on bis-maleiminides and the study of the microbiological activity of the compounds synthesized
Autor: D. V. Levashov, V. D. Horiachyi, L. A. Shemchuk, Ye. I. Siumka, T. V. Spychak, K. M. Sytnik
Publikováno v: Журнал органічної та фармацевтичної хімії, Vol 17, Iss 4, Pp 44-52 (2019)
Aim. To synthesize new derivatives based on hexamethylene(ethylene)-N,N’-bis(spiroindole-3,3’-pyrrolo-[3,4-c]pyrrole-2a,5a’-dihydro-2,2’,6’(1H,1’H,5’H)-trions) and 1’-(m-phenylene-N-maleimidido)-2a’,5a’-dihydro-1’H- spiroindole-
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d102269dfbb6f8efd023cd460c9072aa
http://ophcj.nuph.edu.ua/article/view/ophcj.19.181138/185174
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10
Who is living merrily, freely in the Rus?
Autor: V. Levashov
Publikováno v: Sotsiologicheskie issledovaniya. :165-170
Отталкиваясь от материалов монографии, автор проводит аналитический разбор актуальных теоретических и эмпирических точек зрения на пр
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::48ca43ebd6efa5b729297ac6cae4b8bb
https://doi.org/10.31857/s013216250004600-3
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