Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Yu M Polikarpov"'
Publikováno v:
Russian Chemical Bulletin. 47:1732-1735
N-Substituted 1-hydroxy-3-aminopropylidenediphosphonic acids were synthesized. Their acid-base and complexation properties toward a wide series of metal cations in water were investigated.
Autor:
Anna G. Matveeva, Yu. M. Polikarpov, F. I. Bel'skii, A. Yu. Gukasova, S. V. Matveev, M. I. Kabachnik
Publikováno v:
Russian Chemical Bulletin. 47:1736-1740
A novel complexone, 2-dimethylaminoethylidenediphosphonic acid, was synthesized. Its acid-base and complexation properties were studied by potentiometric titration in aqueous solutions (25 °C) and compared to those of 2-amino-1-hydroxyethylidenediph
Autor:
Boris F. Myasoedov, M. I. Kabachnik, Yu. M. Polikarpov, M.K. Chmutova, Tatyana A. Mastryukova, N. P. Nesterova
Publikováno v:
Russian Chemical Bulletin. 45:2484-2490
This paper is devoted to the so-called effect of “anomalous arylic strengthening” (AAS) observed upon extraction of a series of elements, mainly actinides and lanthanides, by bidentate neutral organophosphorus compounds (BNOPC). This “anomalous
Autor:
D. V. Tolkachev, M. I. Kabachnik, M. P. Pasechnik, E. I. Matrosov, Anna G. Matveeva, S. V. Matveev, Yu. M. Polikarpov
Publikováno v:
Russian Chemical Bulletin. 45:1466-1471
The formation of intramolecular hydrogen bonds in the complex ofcis,cis-1,3,5-tri[2-(diphenylphosphoryl)cthylamino]cyclohexanc with the Cu2+ cation in different solvents has been studied by IR spectroscopy. Conformational analysis of the complex has
Autor:
E. I. Sinyavskaya, L. B. Tsimbal, M. Yu. Antipin, M. I. Kabachnik, Yu. T. Struchkov, S. A. Pisareva, A. P. Baranov, Yu. M. Polikarpov
Publikováno v:
Heteroatom Chemistry. 7:229-232
Autor:
M. I. Kabachnik, B. K. Shcherbakov, E. I. Matrosov, Yu. M. Polikarpov, S. V. Matveev, Anna G. Matveeva
Publikováno v:
Russian Chemical Bulletin. 43:1895-1901
Novel cyclopendant organophosphorus complexing agents,viz. 1,5-bis(2-diphenylphosphorylmethyl (or ethyl))-1,5-diazacyclooctane (1, 2) and l-methyl-4-(2-diphenylphosphorylethyl) piperazine (3), were synthesized on the basis of 1,5-diazacyclooctane and
Publikováno v:
Russian Chemical Bulletin. 42:1218-1221
A novel polydentate phosphorus-containing complexing agent,cis,cis-1,3,5-tri[2-(diphenyl-phosphinyl)ethylamino]cyclohexane, has been prepared on the basis ofcis,cis-1,3,5-triamino-cyclohexane. The method of potentiometric titration in an aqueous—or
Autor:
R. U. Amanov, A. A. Khodak, Anna G. Matveeva, Yu. M. Polikarpov, Yu. T. Struchkov, E. I. Matrosov, M. Yu. Antipin, M. I. Kabachnik, Kh. T. Sharipov
Publikováno v:
Russian Chemical Bulletin. 42:77-81
Protonation of triethyl (2-pyridylimido)phosphates has been studied by potentiometric titration in nitromethane, IR and NMR spectroscopy, and X-ray structure analysis. The substances studied are protonated in one step at the N-atom of the pyridine ri
Publikováno v:
ChemInform. 23
Autor:
M. I. Kabachnik, G. V. Bodrin, E. S. Petrov, E. I. Matrosov, M. I. Terekhova, Anna G. Matveeva, Yu. M. Polikarpov
Publikováno v:
ChemInform. 23
Certain phosphorylmethylpyridines and their N-oxides were synthesized, which are of interest as extractants and complex-forming agents. Their equilibrium CH-acidity with reference to 9-phenylfluorene (K+ counterion) was studied by the indicator metho