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An Improved Synthesis of Dialkylcyclopropenones |
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| Authors: | Kjetil Andreas Netland Lise-Lotte Gundersen Frode Rise |
| Affiliation: | Department of Chemistry , University of Oslo , P. O. Box 1033, Blindern, N-0315, Oslo, Norway E-mail: l.l.gundersen@kjemi.uio.no |
| Abstract: | Dialkylcyclopropenones are formed in high yields when alkynes are treated with chloroform-butyllithium in THF at - 78 °C followed by acidic hydrolysis of the dichlorocyclopropene intermediates at low temperatures. |
| Keywords: | Serine Threonine Phosphorylation Ultrasonic irradiation |