A novel oxygen-to-carbon ester migration catalysed by 4-(N,N-dimethylamino)-pyridine in the benzofuranone ring system
作者:T. Howard Black、Steven M. Arrivo、Jeffry S. Schumm、John M. Knobeloch
DOI:10.1039/c39860001524
日期:——
4-(N,N-Dimethylamino)pyridine (DMAP) promotes the quantitative rearrangement of benzofuranone-derived enol carbonates to the corresponding carbon-acylated isomers.