The 2π + 2π cycloaddition of an allyl ca
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Paul G. Gassman; Subhash P. Chavan; Lawrence B. Fertel
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Article
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1990
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Elsevier Science
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French
⚖ 261 KB
Treatment of (lZ,3E)-cycloalkadienes with 2-vinyl-1,3-dioxolane under acidic conditions produced 1:l cycloadducts in which an intermediate ally1 cation added to the dienes to give tram-fused cyclobutanes as the major products.