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Browsing by Author "Yakimova L."

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Amide-functionalized pillar[5]arenes as a novel class of macrocyclic receptors for the sensing of H<inf>2</inf>PO<inf>4</inf><sup>-</sup> anion

Yakimova L.; Shurpik D.; Stoikov I. (2016)

© The Royal Society of Chemistry 2016.A novel class of amide-functionalized pillar[5]arenes, that is, alkyl and aryl amide derivatives, has been synthesized. Highly selective binding of the dihydrogen phosphate anion over ...
An Electrochemical DNA Sensor for Doxorubicin Based on a Polyelectrolyte Complex and Aminated Thiacalix[4]Arene

Porfir’eva A.; Shibaeva K.; Evtyugin V.; Yakimova L.; Stoikov I.; Evtyugin G. (2019)

© 2019, Pleiades Publishing, Ltd. Abstract: An impedimetric DNA sensor is developed for the highly sensitive determination of doxorubicin; the signal is charge transfer resistance recorded by electrochemical impedance ...
Chemoselective acylation of monosubstituted thiacalix[4]arene with di-tert-butyl dicarbonate

Nosov R.; Yakimova L.; Stoikov I. (2017)

© 2017, Pleiades Publishing, Ltd. Mono-, di-, and tetrasubstituted derivatives of p-tert-butylthiacalix[4]arene containing tert-butylcarbamate, tert-butylcarbonate, and tert-butyl fragments have been prepared for the first ...
Electrochemical behavior of pillar[5]arene on glassy carbon electrode and its interaction with Cu2+ and Ag+ ions

Smolko V.; Shurpik D.; Shamagsumova R.; Porfireva A.; Evtugyn V.; Yakimova L.; Stoikov I.; Evtugyn G. (2014)

© 2014 Elsevier Ltd. All rights reserved. The electrochemical behavior of pillar[5]arene (P[5]A) and of its reaction products with Ag+ and Cu2+ ions has been investigated using cyclic voltammetry, optical methods and ...
Fluorescein-Loaded Solid Lipid Nanoparticles Based on Monoamine Pillar[5]arene: Synthesis and Interaction with DNA

Yakimova L.; Shurpik D.; Guralnik E.; Evtugyn V.; Osin Y.; Stoikov I. (2018)

© 2018 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim Present research is the first example to use pillar[5]arene for creation fluorescein-loaded solid lipid nanoparticles and release dye during interaction with DNA - potential ...
Guest exchange in dimeric capsules of a tetraurea calix[4]arene in the solid state

Ziganshin M.; Yakimova L.; Khayarov K.; Gorbatchuk V.; Vysotsky M.; Böhmer V. (2006)

A solid powder of hydrogen bonded dimers of a tetraurea calix[4]arene is able to exchange the encapsulated guest in contact with the vapor of a second guest. The molecules of a guest-free powder obtained from a polar solvent ...
Highly selective binding of methyl orange dye by cationic water-soluble pillar[5]arenes

Yakimova L.; Shurpik D.; Gilmanova L.; Makhmutova A.; Rakhimbekova A.; Stoikov I. (2016)

© 2016 The Royal Society of Chemistry.A new water-soluble pillar[5]arene with an amide fragment and triethylammonium groups was synthesized by our original method of aminolysis of the ester groups. Using UV-spectroscopy, ...
Hybrid multicyclophanes based on thiacalix[4]arene and pillar[5]arene: Synthesis and influence on the formation of polyaniline

Shurpik D.; Yakimova L.; Gorbachuk V.; Sevastyanov D.; Padnya P.; Bazanova O.; Rizvanov I.; Stoikov I. (2018)

© 2018 the Partner Organisations. For the first time, fragments of a pillar[5]arene were spatially preorganized with a thiacalix[4]arene core in a single multimacrocyclic structure. It was shown that the synthesized hybrid ...
Hybrid thiacalix[4]arene/SiO<inf>2</inf> nanoparticles: synthesis and selective adsorption of aniline and phenol nitro derivatives

Yakimova L.; Ziatdinova R.; Evtugyn V.; Rizvanov I.; Stoikov I. (2016)

© 2016, Springer Science+Business Media New York.Hybrid thiacalix[4]arene/SiO2 nanoparticles based on a thiacalixarene derivative containing simultaneously three benzyl and one triethoxysilyl groups at the lower rim and ...
Interpolyelectrolyte mixed nanoparticles from anionic and cationic thiacalix[4]arenes for selective recognition of model biopolymers

Yakimova L.; Padnya P.; Tereshina D.; Kunafina A.; Nugmanova A.; Osin Y.; Evtugyn V.; Stoikov I. (2019)

© 2019 Elsevier B.V. In this paper, we propose and develop an approach to synthesize an interpolyelectrolyte mixed nanoparticles of cationic and anionic thiacalix[4]arene derivatives, capable to selective recognition of ...
MALDI-TOF MS and Morphology Studies of Thiacalixarene-Silsesquioxane Products of Oligo- and Polycondensation

Gorbachuk V.; Yakimova L.; Vavilova A.; Ziatdinova R.; Rizvanov I.; Trifonov A.; Samohina A.; Evtugyn V.; Stoikov I. (2014)

© 2014, Springer Science+Business Media Dordrecht. For the first time condensed silsesquioxane derivatives of tetratrialkoxysilyl compounds have been characterized by MALDI-TOF mass spectrometry. Tetrasubstituted p-tert-butyl ...
Mixed systems based on aminated and sulfonated silica nanoparticles: synthesis, self-assembly, and selective adsorption of certain biopolymers

Yakimova L.; Nugmanova A.; Evtugyn V.; Osin Y.; Stoikov I. (2019)

© 2019, Springer Science+Business Media, Inc. Hybrid aminated and sulfonated nanoparticles were synthesized by surface modification of silica nanopowder with 3-aminopropyltriethoxysilane and 1,3-propanesultone, respectively. ...
Modification of silica nanoparticles with stereisomers of p-tert-butylthiacalix[4]arene containing four 2-oxo-2-{[3-(triethoxysilyl)prop-1-yl]amino}ethoxy substituents at the lower rim

Ziatdinova R.; Losev N.; Teren’tev I.; Gerasimov A.; Yakimova L.; Evtyugin V.; Stoikov I. (2017)

© 2017, Pleiades Publishing, Ltd. Three stereoisomers (cone, partial cone, and 1,3-alternate) of p-tert-butylthiacalix[4]arene bearing four anchor propyltriethoxysilane substituents at the lower rim were synthesized for ...
Molecular recognition of carboxylic acids and carboxylate anions by synthetic receptor

Stoikov I.; Agafonova M.; Yakimova L.; Antipin I.; Konovalov A. (2011)

Synthetic molecules able for efficient and selective binding of carboxylic acids belong to very promising receptor structures. Special focus on hydroxy- and dicarboxylic acids is due to the central role of these molecules ...
Molecular recognition of organic vapors by adamantylcalix[4]arene in QCM sensor using partial binding reversibility

Yakimova L.; Ziganshin M.; Sidorov V.; Kovalev V.; Shokova E.; Tafeenko V.; Gorbatchuk V. (2008)

The parameters of stability, guest binding reversibility, and Gibbs energy of guest inclusion were determined for clathrates of adamantylcalix[4]arene (1), These data provide a new insight into the structure-property ...
Monoaminophosphorylated pillar[5]arenes as hosts for alkaneamines

Nazarova A.; Yakimova L.; Klochkov V.; Stoikov I. (2017)

© The Royal Society of Chemistry and the Centre National de la Recherche Scientifique.For the first time, monofunctionalized pillar[5]arenes containing a 1-aminophosphonate fragment have been obtained and characterized. ...
Monosubstituted pillar[5]arene functionalized with (amino)phosphonate fragments are "smart" building blocks for constructing nanosized structures with some s-and p-metal cations in the organic phase

Nazarova A.; Yakimova L.; Padnya P.; Evtugyn V.; Osin Y.; Cragg P.; Stoikov I. (2019)

© 2019 The Royal Society of Chemistry and the Centre National de la Recherche Scientifique. Monosubstituted pillar[5]arenes containing a phosphonate fragment were successfully obtained in good yields. It was found that the ...
p-tert-butyl thiacalix[4]arene derivatives functionalized in the lower rim with bis(3-aminopropyl)amine: Synthesis and interaction with DNA

Puplampu J.; Yakimova L.; Vavilova A.; Rizvanov I.; Stoikov I. (2015)

© ISUCT Publishing. New tetrasubstituted derivatives of thiacalix[4]arene functionalized with bis(3-aminopropyl)amide fragments at the lower rim in the cone and 1,3-alternate conformations have been synthesized. It was ...
Phosphorus-bridged calixarene phosphites: Dramatic influence of a tert-butyl group at the upper rim of the macrocycle upon anion binding

Stoikov I.; Mostovaya O.; Yakimova L.; Yantemirova A.; Antipin I.; Konovalov A. (2010)

New cyclic phosphite derivatives of calix[4]arenes in 1,2-alternate configuration were obtained by the interaction of calix[4]arenes with ethylene chlorophosphite; the influence of a tert-butyl group at the upper rim of ...
Pillar[5]arenes bearing amide and carboxylic groups as synthetic receptors for alkali metal ions

Yakimova L.; Shurpik D.; Makhmutova A.; Stoikov I. (2017)

© ISUCT Publishing. Pillar[5]arenes bearing amide and carboxylic groups have demonstrated recognition performance for some representative alkali metal ions including Li + , Na + , K + and Cs + in series cations of s- and ...

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