Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Angelina V, Biitseva"'
Autor:
Bohdan A. Chalyk, Vitalii V. Izhyk, Kyrylo Danyleiko, Bohdan Sosunovych, Bohdan V. Vashchenko, Oleksandr Zginnyk, Violetta Olshanska, Peter Teodorovic, Angelina V. Biitseva, Dmitriy M. Volochnyuk, Oleksandr O. Grygorenko
Publikováno v:
European Journal of Organic Chemistry.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d61541a5bd9dde8db61d6278aff18b7
https://doi.org/10.1002/ejoc.202300282
https://doi.org/10.1002/ejoc.202300282
Autor:
Dmitriy M. Volochnyuk, Andrii Khutorianskyi, Anastasiia O. Osipova, Konstantin S. Gavrilenko, Igor V. Komarov, Bohdan V. Vashchenko, Anton Tsymbaliuk, Bohdan A. Chalyk, Kyrylo Danyleiko, Andriy V. Kozytskiy, Oleksandr O. Grygorenko, Anastasiia Grynyova, Darya Syniuchenko, Angelina V. Biitseva
Publikováno v:
The Journal of Organic Chemistry. 87:1001-1018
An efficient synthesis (up to a 200 g scale) of 3-hydroxypyrrolidin-2-ones bearing alkyl substituents or functional groups at the C-5 position is described. The reaction sequence started from 1,3-dipolar cycloaddition of in situ generated nitrile oxi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e0dfe45835f1cddbf413017be7d0a05
https://doi.org/10.1021/acs.joc.1c02301
https://doi.org/10.1021/acs.joc.1c02301
Publikováno v:
French-Ukrainian Journal of Chemistry. 8:176-182
Simple and efficient synthesis of 2-(1,2,4-oxadiazol-5-yl)-2,3-dihydro-4H-chromen-4-ones is elaborated. The method relies on CDI-mediated cyclocondensation of substituted 4-oxochromane-2-carboxylic acids and amidoximes. The protocol allows the prepar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bab1ff2b2c3fca8a2de54342d48f0903
https://doi.org/10.17721/fujcv8i2p176-182
https://doi.org/10.17721/fujcv8i2p176-182
Autor:
Bohdan A, Chalyk, Andrii V, Khutorianskyi, Bohdan V, Vashchenko, Kyrylo, Danyleiko, Anastasiia, Grynyova, Anastasiia O, Osipova, Andriy, Kozytskiy, Darya, Syniuchenko, Anton, Tsymbaliuk, Konstantin S, Gavrilenko, Angelina V, Biitseva, Dmitriy M, Volochnyuk, Igor V, Komarov, Oleksandr O, Grygorenko
Publikováno v:
The Journal of organic chemistry. 87(2)
An efficient synthesis (up to a 200 g scale) of 3-hydroxypyrrolidin-2-ones bearing alkyl substituents or functional groups at the C-5 position is described. The reaction sequence started from 1,3-dipolar cycloaddition of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::f2dfeda69f122f908cbb0b77cccccd23
https://pubmed.ncbi.nlm.nih.gov/34843235
https://pubmed.ncbi.nlm.nih.gov/34843235
Autor:
Oleksandr V. Borysov, Iulia Bakanovych, Yurii S. Moroz, Oleksandr O. Grygorenko, Yulia V Fil, Bohdan A. Chalyk, Kateryna V. Hrebeniuk, Pavlo S. Lebed, Bohdan V. Vashchenko, Alexander B. Rozhenko, Angelina V. Biitseva, Konstantin S. Gavrilenko
Publikováno v:
J Org Chem
A comprehensive study on the synthesis of 5-fluoroalkyl-substituted isoxazoles starting from functionalized halogenoximes is reported. One-pot metal-free [3 + 2] cycloaddition of CF3-substituted alkenes and halogenoximes bearing ester, bromo, chlorom
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d950327e0635755320bd63d84cd83be4
https://doi.org/10.1021/acs.joc.9b02264
https://doi.org/10.1021/acs.joc.9b02264
Autor:
Katarzyna Matczyszyn, Robert Czaplicki, Marta K. Dudek, Vitaliy Smokal, Oksana Krupka, Angelina V. Biitseva, Beata Derkowska-Zielinska, Anna Kaczmarek-Kedziera, Marek Samoc
Publikováno v:
The Journal of Physical Chemistry C. 123:725-734
We investigated the optical properties of heterocyclic azo dyes with different side groups prepared: as powders, in PMMA matrix, and side-chain polymers. We characterized the nonlinear optical effects of these compounds by Z-scan and all-optical poli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8d76bf83d234f9b586bb4c161f29603
https://doi.org/10.1021/acs.jpcc.8b10621
https://doi.org/10.1021/acs.jpcc.8b10621
Autor:
Marta K. Dudek, Lukasz Skowronski, Marek Samoc, Angelina V. Biitseva, Beata Derkowska-Zielinska, Oksana Krupka, Andrii I. Kysil, V. Smokal, Katarzyna Matczyszyn, D. Chomicki
Publikováno v:
Molecular Crystals and Liquid Crystals. 670:153-159
Azo dyes with electron-donating and neutral substituents in PMMA matrix and solution were prepared and characterized. High optical quality films were made for linear optical characterizatio...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d6706637960cab6fdccf4d7a45cc65b
https://doi.org/10.1080/15421406.2018.1542075
https://doi.org/10.1080/15421406.2018.1542075
Publikováno v:
Tetrahedron. 74:1355-1421
A review with 636 references. The literature on saturated amino sulfonic acids with primary/secondary amino group and their derivatives from XIX century to 2016 is surveyed, focusing mainly on results published in the last two decades. Synthesis of s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b67a47db213b5710db184172ebaa8412
https://doi.org/10.1016/j.tet.2018.01.033
https://doi.org/10.1016/j.tet.2018.01.033
Publikováno v:
French-Ukrainian Journal of Chemistry. 6:32-37
Condensation of bifunctional 1-aminoisoindole with bis-electrophilic methyl 4-chloro-3-oxobutanoate undergoes regioselectively to afford 2-(chloromethyl)-2-hydroxy-2,6-dihydropyrimido[2,1-a]isoindol-4(3H)-one. The structure of the reaction product
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cfd24b67888544b3b0a1c66677abf506
https://doi.org/10.17721/fujcv6i2p32-37
https://doi.org/10.17721/fujcv6i2p32-37
Autor:
V. Smokal, Beata Derkowska-Zielinska, Angelina V. Biitseva, M.K. Naparty, Andrzej Grabowski, Lukasz Skowronski, Oksana Krupka, Andrii I. Kysil
Publikováno v:
Applied Surface Science. 421:361-366
In this paper we present the optical properties of heterocyclic azo dyes containing polymers thin films. From spectroscopic ellipsometry combined with transmittance measurements we estimated the absorption coefficients, refractive indices and optical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e935f4a20026da5eb50b6f19829fc502
https://doi.org/10.1016/j.apsusc.2016.12.080
https://doi.org/10.1016/j.apsusc.2016.12.080