a-Alkoxyalkylation of 1,3-dicarbonyl compounds with a-bromoacetaldehyde diethyl acetal, mediated by trimethylsilyl triflate, affords the corrisponding adducts, wich are conveniently transformed into 3-acyl- and 3-alkoxycarbonyl-furans in refluxing toluene.
A NEW CONVENIENT APPROACH TO 2,3-DISUBSTITUTED FURANS
ANTONIOLETTI R;
1988
Abstract
a-Alkoxyalkylation of 1,3-dicarbonyl compounds with a-bromoacetaldehyde diethyl acetal, mediated by trimethylsilyl triflate, affords the corrisponding adducts, wich are conveniently transformed into 3-acyl- and 3-alkoxycarbonyl-furans in refluxing toluene.File in questo prodotto:
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