Pai N, Waghmode K, Khandekar D. Microwave Promoted Solvent-Free Biginelli Reaction for the One Pot Synthesis of Dihydropyrimidin-2-(1H)-ones Catalyzed by Sulfamic Acid. ajc [Internet]. 2011 Sep. 26 [cited 2024 Jul. 23];23(12):5217-9. Available from: https://asianpubs.org/index.php/ajchem/article/view/11131