D. Bhinge, Somanath, Md. Saifuddin Khalid, and B. Sunil Kumar. “Bromodimethyl Sulphonium Bromide Catalyzed Efficient One Pot Synthesis of 3,4-Dihydropyrimidine-2-(1H)-Ones: An Improved High Yielding Simple Protocol for The Biginelli Reaction”. Asian Journal of Chemistry 22, no. 5 (March 30, 2010): 3381–3384. Accessed July 18, 2024. https://asianpubs.org/index.php/ajchem/article/view/11558.