Heterocyclization of 2-(Propargylsulfanyl)-1,3-thiazole Derivatives by the Action of Halogens
- Autores: Tarasova N.M.1, Kim D.G.1, El’tsov O.S.2, Shtukina T.S.2, Borisova A.E.1
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Afiliações:
- South Ural State University
- Yeltsin Ural Federal University
- Edição: Volume 54, Nº 3 (2018)
- Páginas: 469-474
- Seção: Article
- URL: https://journals.rcsi.science/1070-4280/article/view/217376
- DOI: https://doi.org/10.1134/S1070428018030156
- ID: 217376
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Resumo
Reactions of 2-(propargylsulfanyl)-5-methyl-1,3,4-thiadiazole, N-[5-(propargylsulfanyl)-1,3,4-thiadiazol- 2-yl]benzamide, 2-(propargylsulfanyl)-1,3-benzothiazole, and 2-(propargylsulfanyl)-4,5-dihydro-1,3- thiazole with iodine involved annulation of the unsaturated substituent with formation of fused thiazole ring. 2(5)-(Propargylsulfanyl)-1,3,4-thiadiazole derivatives reacted with bromine to give mixtures of heterocyclization products and bromine adducts to the triple bond. The bromination of 2-(propargylsulfanyl)-4,5-dihydro- 1,3-thiazole afforded only the bromine addition product to the triple bond.
Sobre autores
N. Tarasova
South Ural State University
Autor responsável pela correspondência
Email: tarasovanm@susu.ru
Rússia, pr. im. Lenina 76, Chelyabinsk, 454071
D. Kim
South Ural State University
Email: tarasovanm@susu.ru
Rússia, pr. im. Lenina 76, Chelyabinsk, 454071
O. El’tsov
Yeltsin Ural Federal University
Email: tarasovanm@susu.ru
Rússia, ul. Mira 19, Yekaterinburg, 620002
T. Shtukina
Yeltsin Ural Federal University
Email: tarasovanm@susu.ru
Rússia, ul. Mira 19, Yekaterinburg, 620002
A. Borisova
South Ural State University
Email: tarasovanm@susu.ru
Rússia, pr. im. Lenina 76, Chelyabinsk, 454071
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