Allylated β-Ketoesters as Precursors in Paal-Knorr-Type Pyrrole Synthesis: Preparations of Chiral and Bispyrroles
作者:Richard P. Hsung、Michael R. Tracey、Robert H. Lambeth
DOI:10.1055/s-2004-815976
日期:——
A simple and facile preparation of chiral and bis-pyrroles is described here. This method involves a modified Paal-Knorr reaction using 1,4-dicarbonyl systems derived from ozonolysis of allylated β-ketoester.