Zobrazeno 1 - 6
of 6
pro vyhledávání: '"O. S. Galkina"'
Publikováno v:
Russian Journal of Organic Chemistry. 46:1542-1545
The formation of C–H insertion products in the course of direct photolysis of α,α-diphenylsubstituted diazo ketones of the tetrahydrofuran series was rationalized by secondary photochemical processes which give rise to benzophenone acting as a se
Autor:
I. G. Ermolenko, Alexander V. Mazepa, O. S. Galkina, N. A. Popova, Leonid D. Patsenker, I. A. Fedyunyaeva, B. M. Krasovitskii, O. N. Lyubenko
Publikováno v:
Chemistry of Heterocyclic Compounds. 39:525-533
It has been shown that dimethylamino-substituted 2,5-diaryloxazoles and 2,5-diaryl-1,3,4-oxadiazoles undergo heterocyclization under Vilsmeier-Haack conditions with the participation of the dimethylamino group to form quinazolinium salts. The oxazole
Autor:
I. G. Ermolenko, B. M. Krasovitskii, I. A. Fedyunyaeva, Alexander V. Mazepa, O. N. Lyubenko, O. S. Galkina, N. A. Popova, Leonid D. Patsenker
Publikováno v:
ChemInform. 35
It has been shown that dimethylamino-substituted 2,5-diaryloxazoles and 2,5-diaryl-1,3,4-oxadiazoles undergo heterocyclization under Vilsmeier-Haack conditions with the participation of the dimethylamino group to form quinazolinium salts. The oxazole
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 17:9-13
Publikováno v:
Journal of Applied Physics. 29:243-246
The study of the resistivity of nickel, iron, and nickel‐copper alloys with copper concentration up to 25%, at temperatures from 2°K to 78°K, has been carried out. The empirical formulas for resistivity in this temperature range have been found.
Publikováno v:
Soviet Physics Journal. 21:253-255