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2-(Trimethylsilyloxy)furan as a Dianion Equivalent: A Two-Step Synthesis of Functionalized Spirocyclic Butenolides.

✍ Scribed by Nuno Maulide; Istvan E. Marko


Book ID
101998274
Publisher
John Wiley and Sons
Year
2006
Weight
21 KB
Volume
37
Category
Article
ISSN
0931-7597

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✍ Alessandro Palmieri; Serena Gabrielli; Roberto Ballini πŸ“‚ Article πŸ“… 2011 πŸ› John Wiley and Sons βš– 41 KB πŸ‘ 1 views

## Abstract The reaction of ketal‐functionalized nitroalkanes with α‐oxoaldehydes, 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.