Khazdooz, Leila, et al. “A Fast, Simple and Convenient Procedure for the Synthesis of Fused Pyrimidinone Derivatives by Using [Hmim][HSO4] As a Green, Efficient and Reusable Catalyst under Solvent-Free Conditions”. Iranian Journal of Catalysis, vol. 2, no. 4, Feb. 2024, https://oiccpress.com/ijc/article/view/3741.