An efficient route to highly enantioenriched tetrahydroazulenes and β-tetralones by desymmetrization reactions of δ,δ-diaryldiazoaceto-acetates
作者:Yuxiao Liu、Yongming Deng、Peter Y. Zavalij、Renhua Liu、Michael P. Doyle
DOI:10.1039/c4cc08255a
日期:——
A highly stereoselective desymmetrization reaction of delta,delta-diaryl-alpha-diazo-beta-ketoesters catalyzed by chiral dirhodium carboxylates forms aromatic cycloaddition products in up to 97% ee.