KONDA, Shankaraiah Guruvaiah. PEG-400: An efficient and recyclable reaction medium for the synthesis of pyrazolo[1,5-a]pyrimidines. European Journal of Chemistry, [S. l.], v. 5, n. 4, p. 676–680, 2014. DOI: 10.5155/eurjchem.5.4.676-680.1110. Disponível em: https://eurjchem.com/index.php/eurjchem/article/view/1110. Acesso em: 7 may. 2024.