Journal of Heterocyclic Chemistry
Poly(N‐vinyl‐2‐pyrrolidone)‐supported ferric chloride: An effective reusable heterogeneous catalyst for one‐pot synthesis of 3,4‐dihydropyrimidin‐2(1H)‐ones/thiones via three‐component Biginelli reaction
Journal of Heterocyclic Chemistry, Volume 59, Issue 6, Page 997-1006, June 2022.