Tetrahedron Letters p. 5587 - 5590 (1983)
Update date:2022-07-29
Topics:
Oehlschlager, Allan C.
Czyzewska Eva
We have applied the Sharpless asymmetric epoxidation to allylic alcohols containing a conjugated alkyne.Reaction of dialkyl metallic cuprates with the resulting alkynyl epoxyalcohols gives dihydroxy allenes of high chiral purity.The stereochemistry of the reaction was shown to be exclusively anti when sulfide is present.
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