Výsledky vyhledávání - "K. V. Tcarkova"

2-Phenoxyethyldiphenylphosphine oxide as an equivalent of diphenylvinylphosphine oxide in nucleophilic additions

Autor: Oleg I. Artyushin, K. V. Tcarkova, S. K. Belus, N. A. Bondarenko

Publikováno v: Phosphorus, Sulfur, and Silicon and the Related Elements. 196:902-910

A facile method for the synthesis of β-functionalized ethyldiphenylphosphine oxides is developed based on readily available 2-phenoxyethyldiphenylphosphine oxide used as an equivalent of diphenylvi...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bea1c61efcf419d1e15dbb28a388c8b2
https://doi.org/10.1080/10426507.2021.1939346

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New method for the syntheses of 2-aminoethyldiphenylphosphine oxides under the phase transfer conditions using cesium carbonate

Autor: K. V. Tcarkova, Oleg I. Artyushin, N. A. Bondarenko, S. K. Belus

Publikováno v: Phosphorus, Sulfur, and Silicon and the Related Elements. 197:532-534

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::190f40f3eeb8bd096a711c2323f4df1d
https://doi.org/10.1080/10426507.2021.2008923

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Novel Bis[N-alkyl-N-(2-diphenylphosphinylethyl)]diglycolamides: Synthesis and NMR Spectroscopy Studies

Autor: N. A. Bondarenko, K. V. Tcarkova, S. K. Belus, Alexander S. Peregudov, Oleg I. Artyushin

Publikováno v: Russian Journal of General Chemistry. 91:181-189

Pentadentate bis[N-alkyl-N-(2-diphenylphosphinylethyl)]diglycolamides [Ph2P(O)CH2CH2N(R)· C(O)CH2]2O, where R Me, Bu, Oct, were synthesized by reaction of diglycolyl chloride with N-alkyl-N-(2-diphenylphosphinylethyl)amines Ph2P(O)CH2CH2NHR obtained

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6154ea4ba119c4d9cfa468e1713e3fad
https://doi.org/10.1134/s1070363221020055

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The Structures of Bis(3-aminophenyl)phosphinic Acid and Its Derivatives in Solutions

Autor: K. V. Tcarkova, Anna G. Matveeva, Oleg I. Artyushin, N. A. Bondarenko, M. P. Pasechnik, Zinaida S. Klemenkova

Publikováno v: Russian Journal of General Chemistry. 88:1369-1373

According to IR and 15N NMR spectroscopy data, bis(3-aminophenyl)phosphinic acid exists in the molecular form in the DMSO and DMF solutions. The molecular and ionic forms are in equilibrium in the solutions of triethylammonium salt of bis(3-aminophen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c650bbe88bf8a068138989360ba35e47
https://doi.org/10.1134/s1070363218070034

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Synthesis of acyclic quaternary ammonium compounds containing ω-alkoxyethyl and 2-hydroxyethyl substituents at the nitrogen atom

Autor: A. V. Kharlamov, Oleg I. Artyushin, S. K. Belus, N. A. Bondarenko, K. V. Tcarkova

Publikováno v: Russian Chemical Bulletin. 64:2697-2701

A series of acyclic symmetric quaternary ammonium chlorides Me2(HOCH2CH2)N+(CH2CH2O)nR Cl– (n = 1, R = n-C9H19; n = 2, R = n-C6H13; n = 3, R = n-C3H7) was synthesized by alkylation of the corresponding tertiary amines Me2N(CH2CH2O)nR with ethylene

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ad666edca3eb692c4767851986e8f896
https://doi.org/10.1007/s11172-015-1209-7

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