El-Apasery, M. A., Al-Mousawi, S. M. and Elnagdi, M. H. (2011) “Green methodologies in organic synthesis: Microwave assisted solvent- and catalyst-free synthesis of enaminones and their conversion into 1,3,5-trisubstituted benzenes as well as 3-aroyl-6-substituted pyridines”, European Journal of Chemistry, 2(2), pp. 168–172. doi: 10.5155/eurjchem.2.2.168-172.228.