Anjali M. Wanegaonkar, and Milind J. Bhitre. “Studies on Synthesis of N-1 Fused Heterocyclic Derivatives Using Potassium Carbonate and PEG- 400 As Green Catalyst”. Technological Innovation in Pharmaceutical Research Vol. 10, Aug. 2021, pp. 88-95, doi:10.9734/bpi/tipr/v10/11966D.