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Browsing by Author "Davletshina N."

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Bis(dialkylphosphinylmethyl)alkylamines as the liquid and membrane extractants of rare earth and trace metal ions

Davletshina N.; Cherkasov R.; Garifzyanov A.; Valeeva M.; Koshkin S.; Davletshin R.; Leonteva S. (2013)

A large number of new lipophilic mono- and bisphosphinylamines were synthesized on the basis of the Kabachnik-Fields reaction and extraction and membrane transport properties of the synthesized compounds toward the rare ...
FT-IR spectroscopic analyses of complex formation process phosphorylated betaines with metal ions

Davletshina N.; Khabibullina A.; Davletshin R.; Ivshin K.; Kataeva O.; Cherkasov R. (2021)

The interaction of alkaline, alkaline earth, transition metals and rare earth elements with alkyl{[benzyl(dialkyl)ammonio]methyl}phosphonates L1 and L2 was studied by Fourier Transform Infrared (FT-IR) spectroscopy. The ...
FTIR spectroscopic analyses of the pentyl {[benzyl(dibutyl)ammonio]methyl}phosphonate copper(II) complex

Davletshina N.; Khabibullina A.; Ushakova J.; Davletshin R.; Islamov D.; Usachev K.; Cherkasov R. (2020)

© 2020 Elsevier B.V. The interaction of Cu(NO3)2 with pentyl {[benzyl(dibutyl)ammonio]methyl}phosphonate (L) was studied by Fourier Transform Infrared (FTIR) spectroscopy with the use of isomolar series solution. The changes ...
Membrane extraction of alkaline earth metal by phosphorylated azapodands

Davletshina N.; Davletshin R.; Baturshina E.; Gaynullin A.; Garifzyanov A.; Cherkasov R. (2016)

© 2016 Taylor & Francis Group, LLC.Membrane transport properties of the new lipophilic phosphorylated azapodands toward Сa(II), Ва (II), Mg(II), and Sr(II) were studied. The investigation of the processes of passive membrane ...
Membrane extraction of metal ions by aminophosphoryl reagents in the active transport conditions

Garifzyanov A.; Davletshina N.; Myatish E.; Cherkasov R. (2013)

The process of membrane extraction of rare earth ions, Nd(III), Sc(III), and Sm(III), and also the accompanying them in the natural raw material ions Al(III) and Mg(II), by N,N-bis(dihexylphosphorylmethyl)octylamine (BPA) ...
Revisiting the application of the Abc system in the packaging industry companies

Nurmuhametov I.; Kaspina R.; Davletshina N. (2014)

© 2014, Mediterranean Center of Social and Educational Research. All rights reserved. This article discusses issues related to the characteristics of the application of cost systems by activities at the packaging industry ...
Sinergetic membrane extraction of lithium ions with new organophosphorus carriers

Garifzyanov A.; Davletshina N.; Garipova A.; Cherkasov R. (2014)

We have studied membrane transport properties towards alkali metal ions of sinergetic mixtures of organophosphorus carries, N,N- bis(dihexylphosphorylmethyl)octylamine and didecylthiophosphorus or didecyldithiophosphorus ...
Synthesis and crystal structure of new ligand - N-didodecylphosphinoxido-4-nitrobenzyledenetetradecylammonium-4-methylbenzenesulfonate

Davletshin R.; Khayarov K.; Zykova K.; Galkina I.; Davletshina N.; Ivshin K.; Kataeva O. (2020)

© 2020 Elsevier B.V. A phosphorylated derivative of 4-nitrobenzaldehyde based on the Pudovik reaction, has been synthesized and characterized by X-ray, IR and NMR 1H, 31P and 13C spectroscopy. Single crystal X-ray diffraction ...
Synthesis and membrane transport properties of bis(dihexylphosphorylmethyl)-1,4-diaminebutane

Davletshin R.; Davletshina N.; Nurgaliev D.; Garifzyanov A.; Cherkasov R.; Ivshin K.; Kataeva O. (2016)

© 2016 Taylor & Francis Group, LLC.The membrane-transport properties have been studied. It was found that bis(dihexylphosphorylmethyl)- 1,4-diaminebutane is a good extractant for triply charged metal ions such as Sc(III), ...
Synthesis and membrane-transport properties of phosphorylated diamines, azapodands and their derivatives

Cherkasov R.; Garifzyanov A.; Davletshina N.; Gaynullin A.; Kataeva O.; Ivshin K. (2018)

© 2018, © 2018 Taylor & Francis Group, LLC. Membrane–transport properties of synthesized phosphorylated azapodands of a series of metals of I groups were studied. The investigation of the processes of passive membrane ...
Synthesis and structure of N,N′-bis(dihexylphosphorylmethyl)-1,4-diaminobutane

Davletshin R.; Gainullin A.; Davletshina N.; Garifzyanov A.; Ivshin K.; Kataeva O.; Cherkasov R. (2017)

© 2017, Pleiades Publishing, Ltd. N,N′-Bis(dihexylphosphorylmethyl)-1,4-diaminobutane has been obtained via the Kabachnik–Fields reaction. Crystal structure of its salt with nitric acid (bisphosphoryldiammonium dinitrate) ...
Synthesis of lipophilic N-phosphorylmethylated amino acids and their membrane-transport properties towards some organic acids

Cherkasov R.; Koshkin S.; Garifzyanov A.; Davletshina N. (2016)

© 2016 Taylor & Francis Group, LLC.One-pot procedureswere developed for the synthesis of lipophilic N-(dialkylphosphorylmethyl) derivatives of natural amino acids with high yields from dioctyloxide, formaldehyde, and an ...
Synthesis of new lipophilic phosphine oxide derivatives of natural amino acids and their membrane transport properties toward carboxylic acids

Koshkin S.; Garifzyanov A.; Davletshina N.; Kataeva O.; Islamov D.; Cherkasov R. (2015)

© 2015 Pleiades Publishing, Ltd. One-pot procedures were developed for the synthesis of lipophilic N-(dialkylphosphorylmethyl) derivatives of natural amino acids with high yields from dioctyl- or didecylphosphine oxide, ...
Synthesis of the azapodands with phosphoryl terminal groups

Gaynullin A.; Davletshina N.; Davletshin R.; Garifzyanov A.; Cherkasov R. (2016)

© 2016 Taylor & Francis Group, LLC.New lipophilic phosphorylated azapodands with different substituents at the nitrogen atom were synthesized via the Kabachnik–Fields reaction in the three-component system: di-p-tolylphosphinous ...
Synthesis of α-hydroxy(polyprenyl) bisphosphonates

Kolodyazhnaya O.; Kolodyazhnyi O.; Cherkasov R.; Garifzyanov A.; Davletshina N.; Koshkin S. (2014)

Bisphosphonates derived from natural terpenes were synthesized by phosphonylation of corresponding aldehydes. The general strategy of introduction of the phosphonate groups into the polyprenol molecule involves successive ...
Synthesis, transport and ionophore properties of α,ω- biphosphorylated azapodands: V. acid-base properties of new phosphorylated azapodands and α,ω-diamines and their participation in the membrane transport of I-III groups metal ions

Garifzyanov A.; Davletshin R.; Davletshina N.; Cherkasov R. (2012)

Acid-base properties of newly and previously synthesized phosphorylated azapodands and α,ω- diamines and their amine precursors were studied. We found that they differ in the same range as has been found previously for the ...
Synthesis, transport, and ionophore properties of α,ω- biphosphorylated azapodands: VIII. Solvent extraction of the metal ions with N,N′-bis(dioctylphosphorylmethyl)-1,8-diamino-3,6-dioxaoctane

Garifzyanov A.; Leont'Ev S.; Davletshina N.; Voloshin A.; Cherkasov R. (2013)

Liquid extraction from the aqueous solutions of perchloric acid with neutral azapodand extractant N,N′-bis(dioctylphosphorylmethyl)-1,8- diamino-3,6-dioxaoctane has been highly efficient in the cases of uranyl ions and ...
Synthesis, transport, and ionophore properties of α,ω- bisphosphorylated azapodands: IX. Extraction of metal ions with quasiliquid emulsions on the basis of N,N′-bis(dioctylphosphorylmethyl)-1,8-diamino-3, 6-dioxaoctane and acidic components

Garifzyanov A.; Leont'Eva S.; Davletshina N.; Davletshin R.; Cherkasov R. (2013)

Processes of extraction of ions of the I-IV group metals from acidic water solutions with paraffin quasiliquid emulsions containing neutral phosphorylazapodand, bis(dioctylphosphorylmethyl)-1,8-diamino-3,6-dioxaoctane I, ...
Synthesis, transport, and ionophoric properties of α,ω- biphosphorylated azapodands: VI. New cesium-selective electrodes based on the phosphorylated azapodands

Garifzyanov A.; Davletshin R.; Davletshina N.; Cherkasov R. (2013)

New cesium-selective electrodes containing as an electrode active substance biphosphorylated azapodands: 1,8-bis(dioctylphosphorylmethylamino)-3,6- dioxaoctane (I), 1,10-bis(dioctylphosphorylmethylamino)-4,7-dioxadecane ...
Synthesis, Transport, and Ionophoric Properties of α,ω-Biphosphorylated Azapodands: X. Membrane Transport of Organic Acids by Phosphorylated α,ω-Diazapodands

Garifzyanov A.; Davletshina N.; Akhmadullina L.; Gaynullin A.; Cherkasov R. (2018)

© 2018, Pleiades Publishing, Ltd. The membrane transport properties of novel phosphorylated azapodands with respect to mono- and polyfunctional carboxylic acids were studied. The structures of the transported Н-complexes ...

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Browsing by Author "Davletshina N."

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