Journal of the Chemical Society. Chemical communications p. 694 - 695 (1984)
Update date:2022-08-05
Topics:
Bridges, Alexander J.
Thomas, Ralph D.
3,3-Dialkyl-1-lithio-1-(phenylthio)allenes (1) add efficiently to ketones only on warming to -20 deg C or above; the adducts are readily cyclised by acid, or several other electrophiles, to produce highly substituted 2,5-dihydro-oxoles.
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