Article ID Journal Published Year Pages File Type
5277196 Tetrahedron Letters 2007 5 Pages PDF
Abstract

A series of regioisomeric ketene-O,O-dialkyl acetals were prepared from ambident β-dicarbonylfuroindoles by trapping the enol tautomers of esters and lactones with diazomethane. Definitive structural characterization was accomplished by X-ray crystal structure determination on a ketene-O,O-dimethyl acetal (R = Me).

Graphical abstractFigure optionsDownload full-size imageDownload as PowerPoint slide

Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry