Trimethylsilyl cyanide-a reagent for umpolung. XIII. Furfural, a convenient precursor for intramolecular Diels-Alder reactions via umpolung with trimethylsilyl cyanide
Trimethylsilyl cyanide-a reagent for umpolung. XIII. Furfural, a convenient precursor for intramolecular Diels-Alder reactions via umpolung with trimethylsilyl cyanide