Radical anionic cyclization reactions vi
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Eric W. Bischof; Jochen Mattay
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Article
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1990
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Elsevier Science
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French
โ 247 KB
Irradiating cyclohexenones containing an olefinic side chain under electron transferconditions (PET) leads to new spirocyclic products 3, as well as [2+2]-cycloaddition products 2. A new reductive cyclobutane ring opening allows photochemical conversion of cyclobutanes 2 to spirocyclic compounds 3.