© 2015 by the authors; licensee MDPI, Basel, Switzerland.The title compound 6-(4-amino-1-methyl-2-(methylthio)-6-oxo-1,6-dihydropyrimidin- 5-yl)-3,6-dimethyl-2-(methylthio)-6,7-dihydro-3H-pyrrolo[2,3-d]pyrimidine-4,5- dione was synthesized in 60% yield by a microwave-induced cyclocondensation reaction of aminopyrimidine with pyruvic acid in the presence of cerium ammonium nitrate (CAN) as catalyst.
Romo, P. E., Quiroga, J., Insuasty, B., Nogueras, M., & Cobo, J. (2015). 6-(4-amino-1-methyl-2-(methylthio)-6-oxo-1,6-dihydropyrimidin-5-yl)-3,6-dimethyl-2-(methylthio)-6,7-dihydro-3hpyrrolo[2,3-d]pyrimidine-4,5-dione. MolBank, 2015(1), 1–7. https://doi.org/10.3390/M842