Tetrahedron Letters p. 4935 - 4938 (1989)
Update date:2022-09-26
Topics:
Karaman, Rafik
Fry, James L.
Sonication of some representative aliphatic esters with lithium in the presence of catalytic amounts of 4,4'-di-t-butylbiphenyl (DBB) in dry THF under N2 afforded the corresponding aliphatic ketones in good yields.Monitoring studies by GC/MS and 1H-NMR spectroscopy after quenching indicate the intermediacy of the corresponding β-ketoesters.
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