Generation of Vinylcarbenes by the Intramolecular Addition of α-Diazo Ketones to Acetylenes

DOI: 10.1021/jo00289a006

Source and publish data:

Journal of Organic Chemistry p. 414 - 416 (1990)

Update date:2022-08-04

Topics:

Authors:

Padwa, Albert

Chiacchio, Ugo

Kassir, Jamal M.

Krumpe, Keith E.

Schoffstall, Allen M.

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Article abstract of DOI:10.1021/jo00289a006

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.

Full text of DOI:10.1021/jo00289a006

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