... Journal of Heterocyclic Chemistry: Previous article in issue: Synthesis and In Vitro Antibacterial Activity of ... undergoes the intramolecular dehydration by eliminating DCU to give five-membered heterocyclic compounds, 2 ... m, 12H, Ph-H), 6.12 (s, 1H, CH), 4.27–4.29 (q, J = 6.8 Hz ...