Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Nedyalko Lesev"'
Publikováno v:
European Biophysics Journal. 44:623-634
The overproduction of free radicals and reactive oxygen species (ROS) has been proved as a basic damage mechanism and cause for oxidative stress. Their measurement is often hindered by the low signal. This could be resolved with the application of lu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8f56d915397307c6841fd9e7d756678c
https://doi.org/10.1007/s00249-015-1056-3
https://doi.org/10.1007/s00249-015-1056-3
Autor:
S. Gutzov, Stefka Kaloyanova, Katarzyna Matras-Postolek, Nedyalko Lesev, Michael Bredol, Nina Danchova, Todor Deligeorgiev
Publikováno v:
Journal of Inclusion Phenomena and Macrocyclic Chemistry. 78:381-386
Preparation methods and optical properties of silica sol–gel microparticles functionalized with [Eu(ntac)3][pphendcn] and [Eu(phen)2](NO3)3 [ntac = 1-(2-naphthoyl)-3,3,3-trifluoroacetone, pphendcn = pyrazino[2,3-f][1,10-phenanthroline-2,3-dicarboni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d88b1f76247bb290d0ecc86c066b901b
https://doi.org/10.1007/s10847-013-0308-z
https://doi.org/10.1007/s10847-013-0308-z
Autor:
Nedyalko Lesev, Todor Deligeorgiev, Alexi Alexiev, Stefka Kaloyanova, Aleksey Vasilev, N. Gadjev
Publikováno v:
Coloration Technology. 128:417-424
Three novel general experimental procedures for preparation of cationic, neutral dimethinehemicyanine and dimethine dyes (eight of which are unpublished) by uncatalysed Knoevenagel condensation have been developed. The proposed methods are versatile
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a557a8d2255ffe6eedfc89cb90f267fe
https://doi.org/10.1111/j.1478-4408.2012.00408.x
https://doi.org/10.1111/j.1478-4408.2012.00408.x
Publikováno v:
Dyes and Pigments. 92:1184-1191
Six asymmetric monomethine cyanine dyes have been synthesized and their spectral characteristics and interaction with double stranded (ds)DNA have been investigated for their prospective use as fluorescent markers in molecular biology. Therefore, the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ed3cf2140a3ba14dd18229d000f88619
https://doi.org/10.1016/j.dyepig.2011.08.019
https://doi.org/10.1016/j.dyepig.2011.08.019
Publikováno v:
Dyes and Pigments. 91:74-78
A synthetic method for tricyanovinylation under ultrasound irradiation has been developed for preparation of tricyanovinyl aromatic amines. The method is reliable and can be applied to the synthesis of a variety of tricyanovinyl compounds, with high
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb506cdcbf5e1cb6551142623eee9156
https://doi.org/10.1016/j.dyepig.2011.03.004
https://doi.org/10.1016/j.dyepig.2011.03.004
Autor:
Stefka Kaloyanova, Todor Deligeorgiev, Nedyalko Lesev, Stanimir Stoyanov, Nina Petkova, S. Gutzov
Publikováno v:
Optical Materials. 33:1715-1720
The preparation and incorporation in silica gels of a novel europium complex, [Eu(ntac)3][pphendcn] containing 4,4,4-trifluoro-1-(naphthalene-2-yl) butan-1,3-dione (Hntac) and pyrazino[2,3-f][1,10-phenathroline-2,3-dicarbonitrile (pphendcn) is demons
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::935a83316f7c3875eb892972ac9774d5
https://doi.org/10.1016/j.optmat.2011.05.033
https://doi.org/10.1016/j.optmat.2011.05.033
Autor:
E.V. Moiseeva, Nedyalko Lesev, G. P. Gaenko, Aleksey Vasilev, Julian G. Molotkovsky, Stefka Kaloyanova, Todor Deligeorgiev, Ivan A. Boldyrev
Publikováno v:
Russian Journal of Bioorganic Chemistry. 37:364-368
Cytotoxic effect of a series of 1,10-phenanthroline coordination complexes with europium tris-β-diketonate (EuCs) against HBL-100 human breast carcinoma cells was determined. Cytotoxicity of liposomal formulation of V12, the most active EuC, was als
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3175ef3a971cd9dc22f31913c5700c53
https://doi.org/10.1134/s106816201103006x
https://doi.org/10.1134/s106816201103006x
Autor:
Nedyalko Lesev, Todor Deligeorgiev, Ramón Alajarín, Stefka Kaloyanova, Julio Alvarez-Builla, Juan J. Vaquero
Publikováno v:
Green and Sustainable Chemistry. :170-175
An improved environmentally benign procedure for synthesis of substituted 2-cyanomethyl-4-phenylthia- zoles under focused microwave irradiation using glycerol as solvent has been carried out. The method allows the synthesis of products in excellent y
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2b192436aa5d83b6c3c33ec9eecee9f
https://doi.org/10.4236/gsc.2011.14026
https://doi.org/10.4236/gsc.2011.14026
Publikováno v:
Ultrasonics Sonochemistry. 17:783-788
A series of 2-alkylthio derivatives of hetaryl thiols were synthesized by selective S-alkylation with alkyl halides (bromides and iodides) with ultrasonic irradiation at room temperature. The reaction was found to be generally applicable to hetaryl t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b4d97e17da99362a17cb475571ee5d1
https://doi.org/10.1016/j.ultsonch.2010.03.002
https://doi.org/10.1016/j.ultsonch.2010.03.002
Autor:
Stoyno S. Stoynov, Silvia Angelova, Marina N. Nedelcheva-Veleva, Sonya Dimitrova, Aleksey Vasilev, Nedyalko Lesev
Publikováno v:
Coloration Technology
Seven tri- and tetracationic monomeric and homodimeric monomethine cyanine dyes based on thiazolo[4,5-b]pyridinium and quinolinium end groups were synthesised and characterised. The dyes were tested as fluorescent DNA intercalating probes to apply in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3fbb63369096696f5acfdaa18744d234