Tetrahedron Letters p. 2375 - 2378 (1981)
Update date:2022-08-17
Topics:
Sato, Toshio
Kawashima, Masatoshi
Fujisawa, Tamotsu
β-Ethynyl-β-propiolactone reacts regioselectively with Grignard reagents in the presence of copper(I) catalyst to afford 3,4-alkadienoic acids in high yields.Synthetic utility of this reaction is demonstrated in the simple synthesis of pellitorine.
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