Zobrazeno 1 - 10
of 42
pro vyhledávání: '"V. P. Kadysh"'
Publikováno v:
ChemInform. 23
Publikováno v:
Chemistry of Heterocyclic Compounds. 28:1198-1202
In order to establish quantitatively the reducibility of halogen-substituted components of nucleic acids, the half-wave potentials (E1/2) of their electrochemical reduction have been determined. The electrochemical reduction of all compounds takes pl
Publikováno v:
Chemistry of Heterocyclic Compounds. 28:1036-1041
The electrochemical oxidation and reduction potentials of 9 derivatives of 5-oxo-1,4-dihydroindeno[1,2-b]pyridine in acetonitrile on a glassy graphite disk electrode have been established. Indenodihydropyridines are oxidized with considerably greater
Publikováno v:
Chemistry of Heterocyclic Compounds. 27:302-306
The possibility of obtaining 1-aryl-3,5-diethoxycarbonyl-2,6-unsubstituted 1,4-dihydropyridines with electronacceptor substituents in the N-phenyl radical was demonstrated. The intermediate products of their formation, viz., 2,4-bis(arylaminomethyien
Publikováno v:
Chemistry of Heterocyclic Compounds. 16:160-168
The polarographic reduction potentials were determined by classical polarography, millicoulometry, preparative electrolysis, and cyclical voltammetry, and the course of the electrochemical process for nonquaternized and quaternized pyrophthalones in
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
Publikováno v:
Electrochimica Acta. 31:637-643
The electrochemical reduction of 2-pyridinio-1,3-indandiones (quarternized pyrophthalones and quinophthalones as well as N-ylides) was studied at a dropping mercury electrode in aproptic medium (DMF). The first one-electron stage ranging from − 1.1
Publikováno v:
Chemistry of Heterocyclic Compounds. 13:1340-1343
The polarographic reduction of adenine and its 9-(α,ω)-dihydroxy-2-alkyl) derivatives on a short-period mercury electrode in strongly acidic media is determined by the rate of diffusion of the corresponding cations and, at pH values that exceed the
Publikováno v:
Chemistry of Heterocyclic Compounds. 20:73-77
Using the method of a rotating disk (graphite) electrode with a ring, UV spectroscopy, and prolonged electrolysis, it has been shown that the first stage of the electrochemical oxidation of substituted 3,4-dihydro-2-pyridones in anhydrous acetonitril
Publikováno v:
Chemistry of Heterocyclic Compounds. 13:883-888
The trend of the electrical reduction of isomeric 2-(4-pyridyl)indane-1,3-diones in dimethylformamide (DMF) was studied by classical and ac polarography, millicoulometry, ESR spectroscopy, and cyclical voltamperometry with a steady-state mercury elec