Journal of Organic Chemistry p. 414 - 416 (1990)
Update date:2022-08-04
Topics:
Padwa, Albert
Chiacchio, Ugo
Kassir, Jamal M.
Krumpe, Keith E.
Schoffstall, Allen M.
Treatment of several α-diazo alkynyl substituted ketones with rhodium(II) carboxylates results in intramolecular addition to the acetylenic ?-bond to give a transient cyclopropene which spontaneously rearranges to a vinyl carbene intermediate.
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