Journal of the Chemical Society. Chemical communications p. 1097 - 1098 (1985)
Update date:2022-07-29
Topics:
Brandaenge, Svante
Leijonmarck, Hans
On treatment with lithium bis(trimethylsilyl)amide, α-alkyl-β-acetyloxy esters (2) and (3) undergo stereospecific ring-closure to the 5,6-dihydro-4-hydroxy-2H-pyran-2-ones (2,4-dioxotetrahydropyrans) (4) and (5).
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(1957)
