[3 + 4] Cycloaddition reactions of vinyl
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Huw M.L. Davies; David M. Clark; Thuy K. Smith
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Article
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1985
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Elsevier Science
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French
โ 222 KB
The rhodium(I1) acetate catalyzed decomposition of diethyl 4-diazopent-2enedioate in the presence of furans results in the formation of products derived from a [3 + 41 cycloaddition. The [3 + 4] cycloaddition of ally1 cations with dienesls2 has become a very useful method for the synthesis of seven-