1617-39-6Relevant academic research and scientific papers
Studies on the Intramolecular Claisen Condensation. Stereospecific Ring-closure of β-Acetyloxy Esters
Brandaenge, Svante,Leijonmarck, Hans
, p. 1097 - 1098 (2007/10/02)
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).
