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

Mohammad      R.M. Shafiee; Abbas      Fazlinia; Najme      Yaghooti; Majid      Ghashang

doi:10.2174/157017812801264683

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

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Letters in Organic Chemistry

Title: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

Volume: 9 Issue: 5

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

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

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.

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R.M. Shafiee Mohammad, Fazlinia Abbas, Yaghooti Najme and Ghashang Majid, 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, Letters in Organic Chemistry 2012; 9 (5) . https://dx.doi.org/10.2174/157017812801264683