Zirconyl (IV) Nitrate  as Efficient and Reusable Solid Lewis Acid Catalyst for the Synthesis of Benzimidazole Derivatives

<table>Zirconyl nitrate-catalyzed  synthesis of substituted benzimidazoles.</table>

Journal of Chemistry

Scheme 1: Zirconyl (IV) Nitrate  as Efficient and Reusable Solid Lewis Acid Catalyst for the Synthesis of Benzimidazole Derivatives 