Zobrazeno 1 - 5
of 5
pro vyhledávání: '"O. B. Nefedova"'
Autor:
Lyudmila I. Larina, V. A. Lopyrev, M. F. Larin, O. B. Nefedova, Tamara I. Vakul'skaya, M. G. Voronkov, E. F. Shibanova
Publikováno v:
Organic Magnetic Resonance. 15:219-224
The substituent influence on the 1H and 13C NMR chemical shifts in 2-substituted benzimidazoles and their anions and cations has been investigated. The transmission of the electronic effects of substituents from C-2 to C-5 (6) is approximately 20% le
Publikováno v:
Chemistry of Heterocyclic Compounds. 18:400-404
The results of an EPR investigation are presented with polarographs of electrochemical excitation of nitropyrazoles in acetonitrile. It is shown that 3- and 4-nitropyrazoles are excited in two single-electron stages with formation of dianion radicals
Autor:
Lyudmila I. Larina, O. B. Nefedova, Tamara I. Vakul'skaya, M. G. Voronkov, V. A. Lopyrev, L. P. Petukhov
Publikováno v:
Chemistry of Heterocyclic Compounds. 15:1127-1131
Interest in this class of compounds is due to their antimicrobial activity [2] and sensitivity to radiation, which permits one to consider nitroimidazoles as potential radio§149 therapeutic preparations [3, 4]. In recent years polarography in aqueou
Publikováno v:
Chemischer Informationsdienst. 13
Autor:
Tamara I. Vakul'skaya, O. B. Nefedova, V. A. Lopyrev, M. G. Voronkov, L. P. Petukhov, Lyudmila I. Larina
Publikováno v:
Chemischer Informationsdienst. 11