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Browsing Публикации сотрудников КФУ Scopus by Author "Padnya P."

Now showing items 1-20 of 34

Acetylcholinesterase biosensor for inhibitor measurements based on glassy carbon electrode modified with carbon black and pillar[5]arene

Shamagsumova R.; Shurpik D.; Padnya P.; Stoikov I.; Evtugyn G. (2015)

© 2015 Elsevier B.V. Abstract New acetylcholinesterase (AChE) biosensor based on unsubstituted pillar[5]arene (P[5]A) as electron mediator was developed and successfully used for highly sensitive detection of organophosphate ...
Aggregation properties of monofunctionalized pillar[5]arenes containing alkylamide fragments

Nazarova A.; Gilyazeva A.; Padnya P.; Khadieva A.; Evtugyn V.; Klochkov V.; Stoikov I. (2019)

© 2019 Author(s). Solvent effect on aggregation properties of the monosubstituted pillar[5]arenes containing N-alkyl amide fragments with the different length of the substituent has been investigated. It was shown by ...
Amphiphilic p-tert-butylthiacalix[4]arenes containing quaternary ammonium groups: From small molecules toward water-soluble nanoscale associates

Andreyko E.; Padnya P.; Stoikov I. (2015)

Copyright © 2015 John Wiley & Sons, Ltd. Copyright © 2015 John Wiley & Sons, Ltd. The formation of supramolecular associates based on water-soluble p-tert-butylthiacalix[4]arenes with amino acids has been studied. It was ...
Arylamine analogs of methylene blue: Substituent effect on aggregation behavior and dna binding

Khadieva A.; Mostovaya O.; Padnya P.; Kalinin V.; Grishaev D.; Tumakov D.; Stoikov I. (2021)

The synthesis of new phenothiazine derivatives, analogs of Methylene Blue, is of particu-lar interest in the design of new drugs, as well as in the development of a new generation of agents for photodynamic therapy. In ...
Catechol-containing schiff bases on thiacalixarene: Synthesis, copper (ii) recognition, and formation of organic-inorganic copper-based materials

Padnya P.; Shibaeva K.; Arsenyev M.; Baryshnikova S.; Terenteva O.; Shiabiev I.; Khannanov A.; Boldyrev A.; Gerasimov A.; Grishaev D.; Shtyrlin Y.; Stoikov I. (2021)

For the first time, a series of catechol-containing Schiff bases, tetrasubstituted at the lower rim thiacalix[4]arene derivatives in three stereoisomeric forms, cone, partial cone, and 1,3-alternate, were synthesized. The ...
Cholinesterase sensor based on glassy carbon electrode modified with Ag nanoparticles decorated with macrocyclic ligands

Evtugyn G.; Shamagsumova R.; Padnya P.; Stoikov I.; Antipin I. (2014)

New acetylcholinesterase (AChE) sensor based on Ag nanoparticles decorated with macrocyclic ligand has been developed and successfully used for highly sensitive detection of organophosphate and carbamate pesticides. AChE ...
Design and applications of supramolecular systems based on (thia)calixarene ammonium derivatives

Stoikov I.; Padnya P.; Andreyko E.; Puplampu J. (2017)

© 2017 by Nova Science Publishers, Inc. All rights reserved.Currently in supramolecular chemistry, much attention is devoted to scientific fields like molecular recognition, catalysis, self-assembly and nano-medicine which ...
Effect of the alkylidene spacer and the p-tert-butylthiacalix[4]arene macrocyclic platform on the reactivity of the hydroxyl groups in the acylation reaction

Padnya P.; Bayarashov E.; Potrekeeva O.; Stoikov I. (2017)

© 2017, Pleiades Publishing, Ltd. A series of cone and 1,3-alternate p-tert-butylthiacalix[4]arenes tetrasubstituted at the lower rim simultaneously by the amide, ester, and carboxyl functions were synthesized. The reactivity ...
Electrochemical sensing of interactions between dna and charged macrocycles

Kulikova T.; Padnya P.; Shiabiev I.; Rogov A.; Stoikov I.; Evtugyn G. (2021)

In this work, we investigated aggregation of native DNA and thiacalix[4]arene derivative bearing eight terminal amino groups in cone configuration using various redox probes on the glassy carbon electrode. It was shown ...
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 ...
Iminodiacetic derivatives of p-tert-butylthiacalix[4]arene: Synthesis and influence of conformation on the aggregation with bismarck brown Y

Mostovaya O.; Padnya P.; Shurpik D.; Vavilova A.; Evtugyn V.; Osin Y.; Stoikov I. (2017)

© ISUCT Publishing. Three conformers (cone, partial cone and 1,3-alternate) of tetrasubstituted at the lower rim p-tert-butylthiacalix[4] arene derivatives with iminodiacetic fragments were synthesized and characterized. ...
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 ...
Lactic acid copolyesters with carboxyl derivatives of p-tert-butylthiacalix[4]arene: synthesis and effect of macrocycle conformation on the physicochemical properties

Vavilova A.; Gorbachuk V.; Shurpik D.; Padnya P.; Gerasimov A.; Mostovaya O.; Stoikov I. (2019)

© 2019, Springer Science+Business Media, Inc. An approach to p-tert-butylthiacalix[4]arene derivatives functionalized with lactic acid fragments in three conformations (cone, partial cone, 1,3-alternate) was developed. The ...
Macrocycle-based oligo- and polylactides: synthesis and prospects of application

Stoikov I.; Padnya P.; Mostovaya O.; Vavilova A.; Gorbachuk V.; Shurpik D.; Evtugin G. (2019)

© 2019, Springer Science+Business Media, Inc. The review considers methods for modifying oligo- and polymers of lactic acid by macrocyclic moieties (cyclodextrin, tetrapyrrole, and calixarene) and the effect of modifiers ...
Modification of Oligo- and Polylactides With Macrocyclic Fragments: Synthesis and Properties

Mostovaya O.; Gorbachuk V.; Padnya P.; Vavilova A.; Evtugyn G.; Stoikov I. (2019)

© Copyright © 2019 Mostovaya, Gorbachuk, Padnya, Vavilova, Evtugyn and Stoikov. Products of lactic acid polycondensation (poly- and oligolactic acids) are widely used as packaging materials, drug delivery agents, implants ...
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 ...
New membrane carrier for glutamic acid based on p-tert-butylcalix[4]arene 1,3-disubstituted at the lower rim

Stoikov I.; Agafonova M.; Padnya P.; Zaikov E.; Antipin I. (2009)

Calix[4]arenes 1,3-disubstituted at the lower rim were synthesized and their receptor ability toward dicarboxylic, α-hydroxy and amino acids was investigated. A new synthetic receptor for glutamic acid based on 1,3-disubstituted ...
Pamam‐calix‐dendrimers: Synthesis and thiacalixarene conformation effect on dna binding

Mostovaya O.; Padnya P.; Shiabiev I.; Mukhametzyanov T.; Stoikov I. (2021)

A convenient method for the synthesis of the first generation PAMAM dendrimers based on the thiacalix[4]arene has been developed for the first time. Three new PAMAM‐calix‐dendrimers with the macrocyclic core in cone, partial ...
Selective stepwise oxidation of 1,4-decamethoxypillar[5]arene

Shurpik D.; Padnya P.; Makhmutova L.; Yakimova L.; Stoikov I. (2015)

© The Royal Society of Chemistry and the Centre National de la Recherche Scientifique. For the first time, the 1H and 13C{1H} NMR data were classified and analyzed for the pillar[5]arenes with one, two, three and five ...
Self-assembly of chiral fluorescent nanoparticles based on water-soluble L-tryptophan derivatives of p-tert-butylthiacalix[4]arene

Padnya P.; Khripunova I.; Mostovaya O.; Mukhametzyanov T.; Evtugyn V.; Vorobev V.; Osin Y.; Stoikov I. (2017)

© 2017 Padnya et al. New water-soluble tetra-substituted derivatives of p-tert-butylthiacalix[4]arene containing fragments of L-tryptophan in cone and 1,3-alternate conformations were obtained. It was shown that the resulting ...

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