Chelation Controlled Reactions between Hydroxy- and Alkoxy-ketones and Prop-2-enyltin Trihalides
- 1 January 1994
- journal article
- letter
- Published by Georg Thieme Verlag KG in Synlett
- Vol. 1994 (01) , 87-88
- https://doi.org/10.1055/s-1994-22749
Abstract
α-Hydroxy- and α-alkoxy-ketones react with prop-2-enyltin trihalides at -78 °C in dichloromethane to give 1,1-disubstituted but-3-enols; unsubstituted ketones don't react under these conditions. Chelation control was observed for chiral hydroxy- and alkoxy-ketones.Keywords
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