LIU, Yiyang. Comparative study on Lewis acid catalyzed Biginelli reaction for the synthesis of 3,4-dihydropyrimidin-2(1H)-thione. Science and Technology of Engineering, Chemistry and Environmental Protection, [S. l.], v. 3, n. 4, p. 10112, 2025. DOI: 10.61173/m5ezzb31. Disponível em: https://stecep.deanfrancis.press/article/view/776. Acesso em: 4 nov. 2026.