The Structures of Bisphosphinic Acid and Its Derivatives in Solutions

According to IR and [sup.15]N 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-aminophenyl)phosphinic acid in DMSO and DMF. Keywords...

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Bibliographic Details
Published in:Russian journal of general chemistry 2018-07, Vol.88 (7), p.1369
Main Authors: Pasechnik, M.P, Matveeva, A.G, Klemenkova, Z.S, Artyushin, O.I, Tcarkova, K.V, Bondarenko, N.A
Format: Article
Language:English
Subjects:
Fuel cell industry
Nuclear magnetic resonance spectroscopy
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Summary:According to IR and [sup.15]N 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-aminophenyl)phosphinic acid in DMSO and DMF. Keywords: bis(3-aminophenyl)phosphinic acid, potassium bis(3-aminophenyl)phosphinate, triethylammonium bis(3-aminophenyl)phosphinate, 3,3'-(hydroxyphosphoryl)dianilinium dichloride
ISSN:1070-3632
DOI:10.1134/S1070363218070034