Zobrazeno 1 - 10
of 103
pro vyhledávání: '"V M, Fedoseev"'
Autor:
I. Yu. Nagaev, Gennadii A. Badun, V. M. Fedoseev, Maria G. Chernysheva, K. V. Shevchenko, V. P. Shevchenko
Publikováno v:
Moscow University Chemistry Bulletin. 66:184-187
Selective dehalogenation and hydrogenation were observed in treating the corresponding precursors supported on a heterogeneous carrier with tritium gas. This technique was used to obtain tritium-labeled 3′,3,5-triiodothyronine, dihydrofusicoccin te
Autor:
Irina V. Perminova, Z. A. Tyasto, Andrey I. Konstantinov, Maria G. Chernysheva, Eugenia A. Tsvetkova, V. I. Korobkov, A. V. Kudryavtsev, Natalia A. Kulikova, V. M. Fedoseev, Gennadii A. Badun
Publikováno v:
Moscow University Chemistry Bulletin. 64:276-281
A range of labeled humic substances was obtained by the tritium thermal activation method. The high specific radioactivity and radiochemical purity allowed direct determination of the hydrophobicity and surface activity of humic substances, and inves
Publikováno v:
Moscow University Chemistry Bulletin. 64:282-288
We examine the application of the scintillation phase method as a radiochemical assay for studying the behavior of surfactants in liquid/liquid systems. The theoretical background of the technique is described. Results of our investigation of cationi
Autor:
A. A. Mandrugin, Alexey N. Proshin, V. M. Fedoseev, Ya. I. Lys, Olga N. Zefirova, T. P. Trofimova, A. N. Pushin, S. Ya. Proskuryakov
Publikováno v:
Moscow University Chemistry Bulletin. 64:289-293
The present work deals with the synthesis of sixteen compounds with putative inhibiting activity towards NO-synthase on the basis of 2-amino-2-thiazoline and 2-amino-5,6-dihydro-4H-1,3-thiazine.
Publikováno v:
Moscow University Chemistry Bulletin. 64:244-248
As a result of ion-molecular reactions of nucleogenic phenyl cations, generated by tritium β-decay in polytritiated benzene, with nucleophilic centers of investigated substrates the direct phenylation has been realized at first time and unknown trit
Autor:
V. M. Fedoseev, S. B. Lewis, G.A. Alexandrova, G. A. Badun, S. E. Ukhanov, N. E. Shchepina, I. I. Boiko, V. V. Avrorin
Publikováno v:
Chemistry of Heterocyclic Compounds. 45:796-801
A chemonuclear method of synthesis is proposed for obtaining difficultly available phenyl-substituted derivatives of quinoline labeled with tritium. The ion-molecule reaction of free phenyl cations, generated on β-decay of tritium, with the nucleoph
Autor:
V. M. Fedoseev, S. Ya. Proskuryakov, Olga N. Zefirova, Natalia V. Gulyaeva, T. P. Trofimova, Mikhail V. Onufriev, A. A. Mandrugin, D. I. Peregud
Publikováno v:
Moscow University Chemistry Bulletin. 63:274-277
The synthesis and results of in vitro and in vivo testing of 2-N-acetylamino-, 2-N-benzoylamino-,2-N-cyclohexanecarbonylamino-, and 2-N-(1-adamantanecarbonyl)amino-5,6-dihydro-4H-1,3-thiazines for NOS-inhibiting activity have been described.
Autor:
V. M. Fedoseev, A. N. Pushin, Alexey N. Proshin, Adam I. Stash, A. A. Mandrugin, T. P. Trofimova, S. Ya. Proskuryakov
Publikováno v:
Chemistry of Heterocyclic Compounds. 43:370-376
A simple and convenient method is proposed for the synthesis of 2-amino-5-hydroxymethylthiazolines with various substituents in the amino group, which is based on hydrolysis of the corresponding 5-halomethyl derivatives of thiazoline in the presence
Publikováno v:
Radiochemistry. 47:584-588
The scintillation phase procedure based on measuring the counting rate of compounds labeled with tritium in a two-layer scintillation cocktail-aqueous solution system was modified. Previously this procedure was used primarily for studying sorption of
Autor:
E. A. Baitova, Nikolai F. Myasoedov, A. A. Baitov, G. V. Sidorov, Gennadii A. Badun, A. M. Platoshina, V. M. Fedoseev
Publikováno v:
Radiochemistry. 47:311-315
The feasibility of the labeling procedure involving thermal activation (TA) of tritium was examined with the substrates that are commonly labeled by solid-phase catalytic hydrogenation (SCH) with tritium. Comparative characteristics of SCH and TA as