ChemInform Abstract: Efficient Two-Step
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Alessandro Palmieri; Serena Gabrielli; Roberto Ballini
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Article
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2011
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John Wiley and Sons
β 41 KB
π 1 views
## Abstract The reaction of ketalβfunctionalized nitroalkanes with Ξ±βoxoaldehydes, promoted by Amberlyst A21 and followed by acidic treatment of the mixture with Amberlyst 15, avoids isolation of the nitroaldol intermediates and leads directly to formation of the desired furan derivatives.