A simple, versatile preparation of highly substituted 2,5-dihydro-oxoles
- 1 January 1984
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 11,p. 694-695
- https://doi.org/10.1039/c39840000694
Abstract
3,3-dialkyl-1-lithio-1-(phenylthio)allenes (1) add efficiently to ketones only on warming to –20 °C or above; the adducts are readily cyclised by acid, or several other electrophiles, to produce highly substituted 2,5-dihydro-oxoles.Keywords
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