Abstract
Abstract 2‐Propargyl‐1,3‐dicarbonyl derivatives, namely the corresponding cumulenes and diethoxyphosphoryloxy containing substances in the reactions with primary amines, are converted into the corresponding 1,2,3,5‐tetrasubstituted pyrroles. © 2007 Wiley Periodicals, Inc. Heteroatom Chem 18:220–225, 2007; Published online in Wiley InterScience ( www.interscience.wiley.com ). DOI 10.1002/hc.20265