Spiranes: II. The synthesis of carbocycl
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H. A. P. de Jongh; Hans Wynberg
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Article
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2010
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Elsevier Science
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English
β 133 KB
## Abstract Using the double __Michael__ condensation technique with divinyl ketone recently described^1^, as well as the dialkylation method^2^, we have prepared the compounds I, II and III. No syntheses of linear dispiroβ and trispiroβhydrocarbons embodying the 6βmembered carbocyclic ring only, h