@article{article5c703648,
title   = {Synthesis of dihydrofuran rings using alpha-substituted beta-ketoamides},
author = {Stefani, Hélio Alexandre and Silva, Diogo O. and Costa, Iguatemi M. and Petragnani, Nicola},
year = {2003},
journal   = {Journal of Heterocyclic Chemistry}
}