ChemInform Abstract: Functionalized Alky
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A. R. DE LERA; J. GARCIA REY; D. HROVAT; B. IGLESIAS; S. LOPEZ
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Article
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2010
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John Wiley and Sons
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Functionalized Alkylidenecyclopentenes by Acid-Catalyzed Electrocyclic Ring Closure of (2Z)-(Di)vinylallene Acetals. -Unexpectedly, attempted acid-mediated deprotection of the (2Z)-vinylallene acetals (I) to the corresponding aldehydes results in cyclization to the cyclopentene derivatives (II) and