Zobrazeno 1 - 8
of 8
pro vyhledávání: '"S. R. Kleshnina"'
Autor:
Pavel V. Dorovatovskii, S. R. Kleshnina, Mariia Kniazeva, Beata Nowicka, Daut R. Islamov, Antipin S. Igor, Alexander Ovsyannikov, Aida I. Samigullina, Sylvie Ferlay, Nathalie Kyritsakas, Elena Popova, Svetlana E. Solovieva, Aidar T. Gubaidullin
Two new isomorphous ring-like hexanuclear symmetrical coordination species ((2-2H)232M6, M = Co, Ni) presenting a hollow cyclic structure were successfully designed through the molecular recognition between the in situ generated sulfonylcalix[4]arene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::39a4143e636eee399c3af990e266938a
https://ruj.uj.edu.pl/xmlui/handle/item/289150
https://ruj.uj.edu.pl/xmlui/handle/item/289150
Autor:
Ayrat R. Khamatgalimov, S. E. Solovieva, A.E. Vandyukov, Igor S. Antipin, V.L. Furer, Valeri I. Kovalenko, S. R. Kleshnina
Publikováno v:
Journal of Molecular Structure. 1195:403-410
The vibrational spectra of p-sulfonatocalix [4] arene were studied. The geometrical parameters, the energies, the frequencies and the intensities of the bands in the IR and Raman spectra are calculated for four conformations. The most stable conforma
Autor:
Igor S. Antipin, A.E. Vandyukov, S. R. Kleshnina, S. E. Solovieva, V.L. Furer, Valeri I. Kovalenko
Publikováno v:
Journal of Molecular Structure. 1243:130892
The vibrational spectra of p-hexasulfonatocalix[6]arene hexasodium salt (SC6) and p‑tert-butylcalix[6]arene (TB6) were studied. The comparison of the IR spectra SC6 and TB6 allows to distinguish bands of tert‑butyl and sulfonate groups. The struc
Autor:
Salavat R. Zaripov, Maria D. Karavan, Natalya M. Ivenskaya, Igor S. Antipin, S. R. Kleshnina, Ekaterina S. Stepanova, Svetlana E. Solovieva, Igor V. Smirnov
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 314:1257-1265
137Cs and 241Am extraction with perchloroethylene solutions of O-substituted p-alkylcalix[8]arenes (alkyl: tert-butyl, iso-nonyl) from carbonate-alkaline media is studied. Dependence of distribution ratios on pH values of the aqueous phase in the ran
Autor:
Maria D. Karavan, Igor V. Smirnov, Svetlana E. Solovieva, Igor S. Antipin, S. R. Kleshnina, Roman A. Safiullin, Alexander P. Novikov, Svetlana Yu. Gorbacheva, Marsil K. Kadirov
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 311:599-609
152Eu and 241Am recovery from HNO3 by conventional and micelle mediated extraction are studied. It is stated that radionuclides distribution ratios D (K D) in micelle mediated extraction are significantly higher than those of conventional extraction,
Autor:
S. R. Zaripov, Igor V. Smirnov, E. S. Stepanova, N. M. Ivenskaya, S. E. Solov’eva, Igor S. Antipin, M. Yu. Tyupina, S. R. Kleshnina
Publikováno v:
Radiochemistry. 58:381-388
Previously unknown isononylcalix[8]arene was synthesized from commercially available isononylphenol. The properties of the product (solubility, extraction ability, tendency to aggregation) were compared with those of the known tert-butylcalix[8]arene
Autor:
S. R. Kleshnina, A.E. Vandyukov, Igor S. Antipin, V.L. Furer, S. E. Solovieva, Valeri I. Kovalenko
Publikováno v:
Journal of Molecular Structure. 1203:127474
Spectral study indicates that the hydroxyl groups of calixarene are involved in the formation of intramolecular hydrogen bonds which stabilize the conformation of the pleated loop. Spectral characteristics, charge distribution, and reactivity of cali
Publikováno v:
Russian Journal of Organic Chemistry. 51:430-435
First 1,3-alternate p-tert-butylthiacalix[4]arenes containing N-acylamide fragments have been synthesized by reaction of thiacalix[4]arene carboxylic acid chlorides with 2-substituted 4,5-dihydro-1,3-oxazoles, and their aggregation properties have be