Synthesis of unsymmetrically 2,6-disubstituted 2,3-dihydrothiopyran-4-ones |
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| Authors: | Anna Rosiak |
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| Affiliation: | Institut für Reine und Angewandte Chemie, Carl von Ossietzky-Universität Oldenburg, D-26111 Oldenburg, Germany |
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| Abstract: | A series of 2,3-dihydrothiopyran-4-one derivatives with unequal substituents in the 2- and 6-position have been prepared by double conjugate addition of sulfide to enynones. These starting materials were accessed in two steps from terminal alkynes and α,β-unsaturated aldehydes. |
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| Keywords: | Thiopyrane derivatives Heterocyclic compounds Sulfur compounds Alkynes Conjugate addition |
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