DAVOODNIA, A.; MOLOUDI, R.; TAVAKOLI-HOSEINI, N.; SHAKER, M. Montmorillonite K10 as an Efficient and Reusable Catalyst for the Synthesis of Substituted Pyrazolo[3,4-d]pyrimidin-4-ones Under Solvent-Free Conditions. Asian Journal of Chemistry, [S. l.], v. 24, n. 5, p. 2195–2198, 2012. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/8978. Acesso em: 4 jul. 2024.