Tetrahedron Letters p. 5323 - 5326 (1984)
Update date:2022-08-15
Topics:
Lambert, Claude
Utimoto, Kiitiro
Nozaki, Hitosi
Under the catalytic action of palladium(II) in the presence of triethylamine, 3-, 4-, and 5-alkynoic acids afford 3-buten-4-olides, 4-penten-4-olides,and 5-hexen-5-olide, respectively, in good to excellent yields.
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