Novel bicyclic oxazolines via nitrile capture of photochemically generated oxyallyl zwitterions
- 1 January 1993
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 22,p. 1681-1682
- https://doi.org/10.1039/c39930001681
Abstract
Several 4-pyrones bearing 3-alkoxy substituents have been photolysed in acetonitrile to give in two cases novel bicyclic oxazolines, arising from apparent Ritter-type capture of the intermediate oxyallyl zwitterion followed by intramolecular nitrilium trapping by alkoxide.Keywords
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