5-Methyl-2-propargylthio-3-thiophenecarbaldehyde oxime in the synthesis of new S,N-containing fused heterocycles |
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| Authors: | M. M. Krayushkin M. A. Kalik E. Yu. Zvezdina |
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| Affiliation: | (1) N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, 47 Leninsky prosp., 117913 Moscow, Russian Federation |
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| Abstract: | 5-Methyl-2-propargylthio-3-thiophenecarbaldehyde oxime is a convenient synthon for the synthesis of fused tricyclic systems containing annelated thiophene, thiopyran (dihydrothiopyran), and isoxazoline (isoxazole) rings.Translated fromIzvestiya Akademii Nauk. Seriya Khimicheskaya, No. 3, pp. 532–534, March, 1993. |
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| Keywords: | 5-methyl-2-propargyl(allenyl, 1-propynyl)thio-3-thiophenecarbaldehyde oxime thienothiopyranoisoxazolines thienoisoxazole intramolecular 1, 3-dipolar cycloaddition sodium amide in liquid ammonia sodium hypochlorite |
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