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Letters in Organic Chemistry

Author(s): Mohammad R.M. Shafiee, Abbas Fazlinia, Najme Yaghooti and Majid Ghashang

DOI: 10.2174/157017812801264683

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A Convenient Method for the Preparation of 2,4,5-triaryl Imidazoles Using Barium Chloride Dispersed on Silica Gel Nanoparticles (BaCl2-nano SiO2) as Heterogeneous Reusable Catalyst

Page: [351 - 355] Pages: 5

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Abstract

A simple and eco-friendly procedure for the synthesis of 2,4,5-triaryl imidazoles by using Barium chloride dispersed on silica gel nanoparticles (BaCl2-nano SiO2) as heterogeneous reusable catalyst in high yield under thermal conditions has been described.

Keywords: 2, 4, 5-triaryl imidazole, BaCl2-nano SiO2, heterogeneous catalyst, cyclo- condensation, heterocycles, microwave irradiation, ionic liquids, Lewis acids, solid, liquid