ONE-POT SYNTHESIS OF BENZIMIDAZOLES IN WATER IN THE PRESENCE OF SiO<sub>2</sub>–OPO<sub>3</sub>H

Authors

  • B. F. Mirjalili Yazd University, Received 16.11.2012 P. O. Box 8915813149, Yazd, I. R. Iran
  • A. Bamoniri University of Kashan, Kashan, I. R. Iran
  • M. Rahimi Kazerouni Yazd University, Received 16.11.2012 P. O. Box 8915813149, Yazd, I. R. Iran

DOI:

https://doi.org/10.1007/1582

Keywords:

silica-bound phosphoric acid, 2-substituted benzimidazole, heterogeneous catalysis

Abstract

Silica-bound phosphoric acid (SiO2–OPO3H) as an eco-friendly, reusable, and heterogeneous catalyst was applied for synthesis of 2-substituted benzimidazoles in water at 70°C. Very short reaction times, clean work-up, and high yields are among the advantages of this protocol.

How to Cite
Mirjalili, B. F.; Bamoniri, A.; Rahimi Kazerouni, M. Chem. Heterocycl. Compd. 2014, 50, 35. [Khim. Geterotsikl. Soedin. 2014, 41.]

For this article in the English edition see DOI 10.1007/s10593-014-1445-z

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Published

2014-02-07

Issue

No. 1 (2014)

Section

Original Papers