Shah, N.M. et al. 2017. Microwave Assisted Gould-Jacob Reaction in the Synthesis of Furopyrimidopyrimidines and Their Transformation via Ring Opening to Aminoesters. Asian Journal of Chemistry. 29, 12 (Oct. 2017), 2750–2754. DOI:https://doi.org/10.14233/ajchem.2017.20873.