Synthesis of tricyclic ketones containing an angular methyl group in ‘superacid’ media
- 1 January 1976
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 16,p. 652-653
- https://doi.org/10.1039/c39760000652
Abstract
In the ‘superacid’ SbF5–HF, substituted 1,2-diphenylethanes undergo cyclisation via diprotonated species to afford in good yield tricyclic ketones containing an angular methyl group as primary products; isomerisation of these products occurs with longer reaction times.Keywords
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