Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Olga A. Zaporozhets"'
Autor:
Volodymyr O Vasylechko, Viktor O Fedorenko, Oleksandr M Gromyko, Galyna V Gryshchouk, Yaroslav M Kalychak, Olga A. Zaporozhets, Mariya T Lototska
Publikováno v:
Adsorption Science & Technology, Vol 35 (2017)
Sorptive properties of the Transcarpathian clinoptilolite compared to Ag(I) were studied in a dynamic way. The sorptive capacity value of clinoptilolite under the optimal conditions is 11.7 mg of Ag per 1 g of zeolite. The solid-phase extraction proc
Externí odkaz:
https://doaj.org/article/d1baf4836f1e465faee17b116ea0ff23
Publikováno v:
Adsorption Science & Technology, Vol 29 (2011)
The interaction of molybdo-phosphoric and molybdo-antimonophosphoric heteropoly acids with aliphatic (tetradecylammonium nitrate and trinonyloctadecylammonium iodide) and heterocyclic (lucigenine and safranine) quaternary ammonium salts immobilized o
Externí odkaz:
https://doaj.org/article/92fa872a55fb478b9e5fb4891ec173e2
Autor:
Svetlana L. Didukh-Shadrina, S. I. Metelitsa, A. K. Trofimchuk, Vladimir N. Losev, Olga A. Zaporozhets
Publikováno v:
International Journal of Environmental Analytical Chemistry. 102:2322-2341
A simple and available method for on-line preparation of the adsorbent and solid phase extraction procedure for multi-element determination by inductively coupled plasma mass spectrometry (ICP-MS) ...
Autor:
Karen V. Tarasenko, Sergey Semenov, Oksana Tananaiko, Viktoriia S. Starova, Andrei A. Tolmachev, Oleksandr Kiriakov, Pavel K. Mykhailiuk, Bohdan Razhyk, Serhii A. Trofymchuk, Igor I. Gerus, Anatoliy N. Alekseenko, Anton A. Klipkov, Olga A. Zaporozhets, Yurii M. Pustovit, Maksym Ya. Bugera
Publikováno v:
The Journal of Organic Chemistry. 85:3110-3124
Diverse trifluoromethyl-substituted compounds were synthesized by deoxofluorination of cinnamic and (hetero)aromatic carboxylic acids with sulfur tetrafluoride. The obtained products were used as starting materials in the preparation of novel fluorin
Publikováno v:
Ukrainian Chemistry Journal. 85:84-95
The influence of cationic, anionic, nonionic surfactants and their mixtures on the fluorescence characteristics of rhodamine 6G and Rho-damine C solutions has been investigated. The fluorescence intensity of aqueous solutions of rhodamine 6G and in t
Autor:
Yurii M. Pustovit, Serhii A. Trofymchuk, Maksym Ya. Bugera, Karen V. Tarasenko, Olga A. Zaporozhets, Pavel K. Mykhailiuk
Publikováno v:
The Journal of Organic Chemistry. 84:16105-16115
A practical method for the synthesis of functionalized aliphatic trifluoromethyl-substituted derivatives from aliphatic acids is developed. The transformation proceeds with sulfur tetrafluoride in the presence of water as a key additive. Compared to
Autor:
Pavel K. Mykhailiuk, Roman M. Bychek, Sergey Zozulya, Vadym V. Levterov, Yuliya P Bas, Valeriia Hutskalova, Olga A. Zaporozhets
Publikováno v:
The Journal of Organic Chemistry. 84:15106-15117
A practical synthetic approach to the difluoro-substituted bicyclo[1.1.1]pentanes was developed. The key step was an addition of difluorocarbene (:CF2) to electron-rich bicyclo[1.1.0]butanes by the CF3TMS/NaI system. The obtained difluoro-bicyclo[1.1
Autor:
Nicolas Humbert, Maurizio Botta, Federica Poggialini, Eleonore Real, Manuel Pires, Christian Boudier, Vitaly I. Kalchenko, Yves Mély, Alessia Giannini, Maurizio Zazzi, Carole Seguin-Devaux, Sarah Cianférani, S. O. Cherenok, Kamal Kant Sharma, Mattia Mori, Francesco Saladini, Thomas Botzanowski, Lesia Kovalenko, Olga A. Zaporozhets
Publikováno v:
ACS Infectious Diseases
ACS Infectious Diseases, American Chemical Society, 2020, ⟨10.1021/acsinfecdis.9b00290⟩
ACS Infectious Diseases, American Chemical Society, 2020, ⟨10.1021/acsinfecdis.9b00290⟩
International audience; The nucleocapsid protein (NC) is a highly conserved protein that plays key roles in HIV-1 replication through its nucleic acid chaperone properties mediated by its two zinc fingers and basic residues. NC is a promising target
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::91a6105171b7fd6177f9a44506ea2322
https://hal.archives-ouvertes.fr/hal-02493003
https://hal.archives-ouvertes.fr/hal-02493003
Publikováno v:
Chemical Papers. 73:693-699
A high performance liquid chromatography (HPLC) method with mass spectrometry (MS) detection coupled previously cloud point preconcentration was developed for the determination of nimesulide in synthetic urine. Non-ionic surfactants Triton X-100 and
Autor:
Rostislav P. Linnik, Igor V. Levkov, Zoia Voitenko, Olga A. Zaporozhets, A. Chemnyi, O. Radchenko
Publikováno v:
Methods and Objects of Chemical Analysis. :183-191
4-Amino-9-(2,5-dioxo-pyrrolidin-1-phenyl-3-yl)-1-phenyl-benzo[f]isoindole-1,3-dione (1) and 4-amino-9-(2,5- dioxo-1-(4-methylphenyl)-pyrrolidin-3-yl)-1-(4-methylphenyl)-benzo[f]isoindole-1,3-dione (2) were studied as fluorescent indicators for water