Zobrazeno 1 - 10
of 50
pro vyhledávání: '"L. Kh. Baumane"'
Autor:
I. Ya. Kalvinsh, A. A. Silova, V. I. Petukhov, L. Kh. Baumane, A. P. Skesters, B. Rozentale, L. A. Ivanchenko
Publikováno v:
Bulletin of experimental biology and medicine. 146(6)
Measurements of nitrogen oxide and copper in the blood of 57 patients with chronic viral hepatitis C was carried out before antiviral therapy by electron paramagnetic resonance on a Radiopan EPR spectrometer. The results indicate elevated levels of n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::665c15429be6fecc381c9376afa4b1b4
https://pubmed.ncbi.nlm.nih.gov/19513410
https://pubmed.ncbi.nlm.nih.gov/19513410
Publikováno v:
Chemistry of Heterocyclic Compounds. 27:1312-1315
It was found by cyclic voltammetry and ESR that the excitation of the molecules of α,Β derivatives of Β-(5-nitro-2-furyl)-α-cyanoethylene in the radical-anion state by one-electron electrochemical reduction promotes chemical transformation of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb1cb1877818c7bc75c4768d2b8579db
https://doi.org/10.1007/bf00515575
https://doi.org/10.1007/bf00515575
Publikováno v:
Chemistry of Heterocyclic Compounds. 27:380-386
In the electrochemical reduction of 2,6-bis- and 2,4,6-tris(nitrophenyl) derivatives of 3,5-dicarbethoxy-1,4-dihydropyridine, in the first stage, one of the para-nitrophenyl groups in position 2 or 6 of the heterocycle is reduced. Free radicals have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a04628b464fce91c9ea216444876bfca
https://doi.org/10.1007/bf00480834
https://doi.org/10.1007/bf00480834
Autor:
L. Kh. Baumane, Ya. P. Stradyn, Ya. V. Ogle, G. Ya. Dubur, V. K. Lusis, R. A. Gavar, V. P. Kadysh
Publikováno v:
Chemistry of Heterocyclic Compounds. 21:917-923
The potentials of the electrolytic oxidation and reduction of 3,5-diethoxycarbonyl- 1,2- and -1,4-dihydropyridines with a nitroaryl substituent in the 4 position and their oxidized forms were determined by the method of a rotating disk electrode with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d475a3327a29e3fe7436ac9eecca97ce
https://doi.org/10.1007/bf00519823
https://doi.org/10.1007/bf00519823
Publikováno v:
Chemistry of Heterocyclic Compounds. 21:582-587
1-Methyl- and 1-phenyl-substituted derivatives of 5-nitropyrazolo[3,4-b]pyridines are reduced at a dropping mercury electrode in a single one-electron wave with the formation of radical anions in interval of potentials from −0.94 to −1.06 V. Comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8ce29dff5fc1b055bd827d42df20426
https://doi.org/10.1007/bf00506078
https://doi.org/10.1007/bf00506078
Publikováno v:
Theoretical and Experimental Chemistry. 14:388-393
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e876d65a54a87359472d28ff50f0fd13
https://doi.org/10.1007/bf00516913
https://doi.org/10.1007/bf00516913
Autor:
E. F. Shibanova, Lyudmila I. Larina, Tamara I. Vakul'skaya, R. A. Gavar, Ya. P. Stradyn, L. Kh. Baumane, S. M. Ponomareva, V. A. Lopyrev
Publikováno v:
Chemistry of Heterocyclic Compounds. 20:1021-1026
The electrochemical reduction of 2-substituted 5(6)-benzimidazoles has been studied with the aid of classical polarography and cyclic voltammetry in acetonitrile. The influence of the substituents in position 2 on the magnitudes of the half-wave pote
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a31bdcac41c0c05dd6a4ce01310311c8
https://doi.org/10.1007/bf00506400
https://doi.org/10.1007/bf00506400
Publikováno v:
Chemistry of Heterocyclic Compounds. 16:1211-1217
The potentials of the first polarographic half waves of the electrical reduction in dimethylformamide (DMF) of α-nitro derivatives of furan, thiophene, selenophene, and their analogs in the benzene series and the hfs constants of the EPR spectra of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::afe2282e4b67df8fc5f49fba0b99ef13
https://doi.org/10.1007/bf00501820
https://doi.org/10.1007/bf00501820
Publikováno v:
Chemistry of Heterocyclic Compounds. 19:193-200
The character of the products of one-electron reduction of 2-pyridinia-1,3-indandiones (of the phthalone and ylid types) in aprotic media was studied by means of EPR spectroscopy. Free radicals with semidione structures are formed; their hfs constant
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e513d3b826dd01dd637832e36c211ef7
https://doi.org/10.1007/bf00506434
https://doi.org/10.1007/bf00506434