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of 3
pro vyhledávání: '"Aram M. Knyazyan"'
Autor:
Vergush A. Pivazyan, Aram M. Knyazyan, Siranush V. Harutyunyan, Karine A. Eliazyan, Emma A. Ghazaryan, Aleksandr P. Yengoyan
Publikováno v:
Journal of Heterocyclic Chemistry. 50:1281-1289
On the base of synthesized 2-amino and 2-ethylamino-(2-thioxo-3-alkyl-4-methyl-3H-thiazol-5-yl)-[1,3,4]thiadiazoles, their alkyl, acetyl, and alkylacetylamino derivatives are obtained. The alkylation of 2-ethylamino derivatives can occur at both exo
Autor:
Vergush A. Pivazyan, Aleksandr P. Yengoyan, Karine A. Eliazyan, Emma A. Ghazaryan, Aram M. Knyazyan, Siranush V. Harutyunyan
Publikováno v:
hc. 18:103-108
Base- and acid-mediated heterocyclization of 2-(3-alkyl-4-methyl-2-thioxo-2,3-dihydro-thiazole-5-carbonyl)-hydrazinecarbodithioic acid potassium salts 3, 4 yielded the corresponding 3H-[1,3,4]thiadiazole(oxadiazole)-2-thiones 5–8. The reaction of t
Autor:
Aleksandr P. Yengoyan, Siranush V. Harutyunyan, Karine A. Eliazyan, Vergush A. Pivazyan, Emma A. Ghazaryan, Aram M. Knyazyan
Publikováno v:
Journal of Heterocyclic Chemistry.
By interaction of N-methyl(ethyl)-dithiocarbamate sodium salt with 3-chloro-pentane-2,4-dion the 1-(3-alkyl-4-methyl-2-thioxo-2,3-dihydro-thiazol-5-yl)-ethanones 1, 2 and corresponding oximes 7, 8 were synthesized. On the basis of the mentioned compo