Akhter K, Jahan K, Romman U, Giasuddin Ahmed M, Sharifur Rahman M, Al-Amin M. A Green Approach to Synthesize Dihydropyrimidinone Derivatives by Using Anhydrous ZnCl2 Catalyst Under Refluxing Condition in Heptane-Toluene Medium via Biginelli Reaction. ajc [Internet]. 2015 Mar. 30 [cited 2024 Nov. 25];27(7):2624-6. Available from: https://asianpubs.org/index.php/ajchem/article/view/27_7_61