ChemInform Abstract: Sulfated Tin Oxide: A Reusable and Highly Efficient Heterogeneous Catalyst for the Synthesis of 2,4,5‐Triaryl‐1H‐imidazole Derivatives.

Abstract A new one‐pot, three‐component condensation reaction of benzil/benzoin, aromatic aldehydes and NH 4 OAc using sulfated tin oxide as catalyst yields the corresponding title compounds (III) in excellent yields.