Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Vera Deneva"'
Autor:
Nikolay T. Tzvetkov, Martina I. Peeva, Maya G. Georgieva, Vera Deneva, Aneliya A. Balacheva, Ivan P. Bogdanov, Maria Ponticelli, Luigi Milella, Kiril Kirilov, Maima Matin, Hans-Georg Stammler, Atanas G. Atanasov, Liudmil Antonov
Publikováno v:
Current Research in Biotechnology, Vol 7, Iss , Pp 100176- (2024)
Coronavirus disease 2019 (COVID-19) still remains the most disastrous infection continuously affecting millions of people worldwide. Herein, we performed a comparative study between the anti-influenza drug favipiravir (FAV) and the anti-thalassemia d
Externí odkaz:
https://doaj.org/article/43a24fed375146cd8f2208b687a21f4c
Autor:
Georgi M. Dobrikov, Yana Nikolova, Ivaylo Slavchev, Miroslav Dangalov, Vera Deneva, Liudmil Antonov, Nikolay G. Vassilev
Publikováno v:
Molecules, Vol 28, Iss 3, p 1248 (2023)
A series of OLED-relevant compounds, consisting of 1,3,5-triazine core linked to various aromatic arms by amino group, has been synthesized and characterized. The studied compounds exist in solution as a mixture of two conformers, a symmetric propell
Externí odkaz:
https://doaj.org/article/69afab970d20451fab74838d8f9698c2
Autor:
Vera Deneva, Sofia Slavova, Alina Kumanova, Nikolay Vassilev, Daniela Nedeltcheva-Antonova, Luidmil Antonov
Publikováno v:
Pharmaceuticals, Vol 16, Iss 1, p 45 (2022)
The tautomeric properties of favipiravir were investigated experimentally for the first time by using molecular spectroscopy (UV–Vis absorption, fluorescence and NMR), as well as DFT quantum–chemical calculations. According to the obtained result
Externí odkaz:
https://doaj.org/article/6553430ecf114a0fbf8d3170b275be04
Autor:
Vera Deneva, Georgi Dobrikov, Aurelien Crochet, Daniela Nedeltcheva, Katharina M. Fromm, Liudmil Antonov
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 15, Iss 1, Pp 1898-1906 (2019)
The concept for sensing systems using the tautomerism as elementary signaling process has been further developed by synthesizing a ligand containing 4-(phenyldiazenyl)naphthalene-1-ol as a tautomeric block and an amide group as metal capturing antenn
Externí odkaz:
https://doaj.org/article/77a7fd316a3e442cbfb78561e6e505b9
Autor:
Atena B. Solea, Ivan Cornu, Vera Deneva, Aurelien Crochet, Katharina M. Fromm, Liudmil Antonov, Christophe Allemann, Olimpia Mamula
Publikováno v:
Molecules, Vol 25, Iss 2, p 298 (2020)
Two novel pinene-type ligands have been synthesized and their tautomeric and self-associating behavior studied in solution and in the solid state. The first ligand, an acetylated derivative of 5,6-pinene-bipyridine, displays keto-enol tautomerism in
Externí odkaz:
https://doaj.org/article/72747423aaad4499b6165afc64b29c8f
Autor:
Vera Deneva, Ivan Bakardzhiyski, Krasimir Bambalov, Daniela Antonova, Diana Tsobanova, Valentin Bambalov, Daniel Cozzolino, Liudmil Antonov
Publikováno v:
Molecules, Vol 25, Iss 1, p 170 (2019)
Raman spectroscopy, being able to provide rich information about the chemical composition of the sample, is gaining an increasing interest in the applications of food. Raman spectroscopy was used to analyze a set of wine samples (red and white) sourc
Externí odkaz:
https://doaj.org/article/860708ca6bf348c4876dffad935d183b
Autor:
Daniela Ivanova, Vera Deneva, Dimitrina Zheleva-Dimitrova, Vesela Balabanova-Bozushka, Daniela Nedeltcheva, Reneta Gevrenova, Liudmil Antonov
Publikováno v:
Foods, Vol 8, Iss 1, p 9 (2018)
The possibility of applying near-infrared (NIR) spectroscopy to monitor 13 active components (phenolic acids, flavonoids, and sesquiterpene lactones) in Arnicae flos was studied. The preprocessing of the spectra were performed by using the convention
Externí odkaz:
https://doaj.org/article/eee0cbe9fad04f9f97971514aa2c1ce2
Autor:
Antonov, Vera Deneva, Sofia Slavova, Alina Kumanova, Nikolay Vassilev, Daniela Nedeltcheva-Antonova, Luidmil
Publikováno v:
Pharmaceuticals; Volume 16; Issue 1; Pages: 45
The tautomeric properties of favipiravir were investigated experimentally for the first time by using molecular spectroscopy (UV–Vis absorption, fluorescence and NMR), as well as DFT quantum–chemical calculations. According to the obtained result
Autor:
Anton Georgiev, Dancho Yordanov, Nikolay Vassilev, Ivaylo Zhivkov, Martin Vala, Liudmil Antonov, Vera Deneva
Two new 4-OH coumarin based rotary switches, containing fixed carbonyl groups in the rotor, have been synthesized and their properties have been studied by combined use of DFT calculations and molecular spectroscopy (UV–Vis absorbance and emission,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::810303cd18bd9517541277581a949f72
Autor:
Nikolay Vassilev, Anton Georgiev, Vera Deneva, Dancho Yordanov, Ivan Angelov, Daniela Nedeltcheva, Liudmil Antonov
A novel rotary switch, overcoming the disadvantages of hydrazone based switches with competitive proton acceptor sub-rotors, has been designed. The new compound contains a pyridyl ring and a COOH group as sub-rotors, which provides engagement of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a71dc2ca3e8c10310f148cf70663472d