Tetrahedron letters

Synthesis of unsymmetrically 2, 6-disubstituted 2, 3-dihydrothiopyran-4-ones

A Rosiak, J Christoffers

文献索引：Rosiak, Anna; Christoffers, Jens Tetrahedron Letters, 2006 , vol. 47, # 29 p. 5095 - 5097

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被引用次数: 12

摘要

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.