Mishra, N. et al. 2020. An Atom Economical Concise Green Synthetic Protocol for the Synthesis of 4-Substituted Benzylidene β-Lactams Easy Access by P2O5/SiO2 Catalyzed Schiff Base. Asian Journal of Organic & Medicinal Chemistry. 5, 1 (May 2020), 56–61. DOI:https://doi.org/10.14233/ajomc.2020.AJOMC-P231.