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A NEW EXAMPLE OF CYCLIZATION OF (E)-1,5-DIARYLPENT-2-EN-4-YN-1-ONES TO FUNCTIONALIZED FURAN DERIVATIVES

Александр А. Голованов, Вадим В. Бекин, Семен С. Злотский, Юрий А. Кунавин, Анна В. Вологжанина, Дмитрий М. Гусев, Александр С. Бунев
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Abstract


The reaction of (E)-1,5-diarylpent-2-en-4-yn-1-ones with 2-mercaptobenzothiazole and 2-mercaptobenzimidazole occurs under the conditions of basic catalysis and leads to the formation of 2-{[(5-arylfuran-2-yl)phenylmethyl]sulfanyl}-1,3-benzazoles in 50–90% yields.

How to Cite
Golovanov, A. A.; Bekin, V. V.; Zlotskii, S. S.; Kunavin, Yu. A.; Vologzhanina, A. V.; Gusev, D. M.; Bunev, A. S. Chem. Heterocycl. Compd. 2015, 51, 929. [Khim. Geterotsikl. Soedin. 2015, 51, 929.]

For this article in the English edition see DOI 10.1007/s10593-015-1799-x

 


Keywords


conjugated enyne ketones; furan derivatives; 2-mercaptobenzazoles; cyclization; X-ray structural analysis

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