Convenient Access to Polysubstituted 1-Indanones by Sc(OTf)<sub>3</sub>-Catalyzed Intramolecular Friedel−Crafts Acylation of Benzyl Meldrum's Acid Derivatives
作者:Eric Fillion、Dan Fishlock
DOI:10.1021/ol035817m
日期:2003.11.1
The intramolecular Friedel-Crafts acylation of benzyl Meldrum's acids is catalyzed by Sc(OTf)(3) under mild reaction conditions. Several polysubstituted 1-indanones have been prepared.