Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Aleksey B. Ryabitskii"'
Publikováno v:
The Journal of Physical Chemistry Letters. 13:6619-6627
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76c2ed6822f36754f7abf43d000d2e69
https://doi.org/10.1021/acs.jpclett.2c00805
https://doi.org/10.1021/acs.jpclett.2c00805
Publikováno v:
The journal of physical chemistry letters. 13(29)
Anti-Kasha emission (i.e., the emission from S
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::cac31c0225831ad737ff1a44cf98a433
https://pubmed.ncbi.nlm.nih.gov/35834739
https://pubmed.ncbi.nlm.nih.gov/35834739
Publikováno v:
Journal of Carbohydrate Chemistry. 36:265-278
New O- and S-glycosides with difluoromethyl vinyl sulfones as aglycones and carbohydrate-based vinyl ethers were obtained by the Michael-like addition reaction of carbohydrate nucleophiles with β-f...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18a9058d6259bf9dcc3fc02d37d2746c
https://doi.org/10.1080/07328303.2017.1397681
https://doi.org/10.1080/07328303.2017.1397681
Autor:
Sergii O. Kravchenko, Aleksey B. Ryabitskii, Oleksandr O. Tribrat, Oleksandr A. Yesypenko, Alexander B. Rozhenko, V. V. Pirozhenko, Oleg M. Usachov, Viktoriya V. Dyakonenko, Anastasia O. Osipova, Vitaly I. Kalchenko, Svitlana V. Shishkina
Publikováno v:
Tetrahedron. 80:131894
All three possible inherently chiral (cS)-propyloxy-octyloxy-calix[4]arene acetic acids were synthesized and their absolute configuration was proved. Complexation of the calix[4]arene acetic acids with a number of chiral compounds have been studied b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13ccccbe46e749c70a2ef761753adce8
https://doi.org/10.1016/j.tet.2020.131894
https://doi.org/10.1016/j.tet.2020.131894
Autor:
O. M. Navozenko, Julia L. Bricks, Antonina Naumenko, Aleksey B. Ryabitskii, Yu. L. Slominskii, Valeriy M. Yashchuk, O.D. Kachkovsky
Publikováno v:
Journal of Molecular Structure. 1113:32-41
Combined quantum-chemical and spectral investigation of cyanine bases derivatives of thiastyryls as well as their analogues with dimethylamino, metoxy and trifluorine-methyl substituents has been fulfilled. The calculations have shown that going from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::823d3295b61ea49108ddceba74df48d7
https://doi.org/10.1016/j.molstruc.2016.01.062
https://doi.org/10.1016/j.molstruc.2016.01.062
Autor:
Svitlana V. Shishkina, Aleksey B. Ryabitskii, Vitaly I. Kalchenko, Yuriy Matvieiev, Andrii V. Kulinich, Oleg V. Shishkin, Vasyl G. Pivovarenko
Publikováno v:
Macroheterocycles. 9:288-293
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59c62f85add3116684c5fabed6a4e8cb
https://doi.org/10.6060/mhc160533k
https://doi.org/10.6060/mhc160533k
Autor:
Svitlana M. Levchenko, Oksana I. Chernega, Andrii O. Gerasov, Aleksey B. Ryabitskii, Yurii L. Yagupolskii, Oleksiy D. Kachkovskii
Publikováno v:
Dyes and Pigments. 123:176-185
Quantum-chemical and spectroscopic study of fluorine atoms as substituents in the trimethine and pentamethine chain influence on the electronic structure in polymethine dyes has been performed. According to the calculation data that were experimental
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6dd10bba9ceaf36063acc64a1d1809a
https://doi.org/10.1016/j.dyepig.2015.07.037
https://doi.org/10.1016/j.dyepig.2015.07.037
Autor:
Aleksey B. Ryabitskii, Vera P. Lozova, Oleksandr G. Panasyuk, Mykhaylo V. Povstyanoy, Vyacheslav M. Povstyanoy, Svitlana Allakhverdova, Igor Markevich, Iryna O. Lebedyeva, Evgen Ivahnenko
Publikováno v:
European Journal of Organic Chemistry. 2013:4594-4606
Polyheterocyclic pyrimidinyltheophyllines have been synthesized from pyrimidine and theophylline precursors. Attempts to cyclize these reactive bis-heterocyclic systems resulted in the formation of the corresponding diazepine moieties. In addition, m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49203dcb97e3491d79875bcab5ff5579
https://doi.org/10.1002/ejoc.201300360
https://doi.org/10.1002/ejoc.201300360
Publikováno v:
Journal of Molecular Structure. 1007:52-62
A systematic investigation of the conformational structure was performed for the series of symmetrical and unsymmetrical mono-, tri-, pentamethine cyanines, and styryl dyes bearing 2-azaazulenium terminal group. The rotation energy barriers of termin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a57346235fb615d8b89c3c5a6f0850b8
https://doi.org/10.1016/j.molstruc.2011.10.003
https://doi.org/10.1016/j.molstruc.2011.10.003
Autor:
Svitlana V. Shishkina, Vasyl G. Pivovarenko, Aleksey B. Ryabitskii, Yuriy Matvieiev, Iuliia A. Karpenko, Vitaly I. Kalchenko, Andrii V. Kulinich, Oleg V. Shishkin
Publikováno v:
Tetrahedron Letters. 52:3922-3925
Cup-shaped calix[4]arenes bearing one or two ketocyanine fluorophore fragments at the wide rim of the macrocycle are synthesized by condensation of formyl calix[4]arenes with arylmethylene(hetarylmethylene)cyclopentanones in the presence of the ionic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9820b8ce5c327cbc9022d1fff381d11
https://doi.org/10.1016/j.tetlet.2011.05.094
https://doi.org/10.1016/j.tetlet.2011.05.094