Photolysis of t-butyl-p-quinones: competing 1,4- and 1,5-dipolar cycloadditions of the photoproduct to nitriles and ketones
- 1 January 1970
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society D: Chemical Communications
- No. 5,p. 303-304
- https://doi.org/10.1039/c29700000303
Abstract
Spirocyclopropyl ketones (XIV), obtained from the photolysis of t-butyl-p-quinones (I;R1= H or But), rearrange to (III) and (IV) and add nitriles and ketones in competitive 1,4- and 1,5-dipolar cycloadditions giving 6- and 7-membered heterocyclic compounds (VII)–(XII).Keywords
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