Citation: Nasir Iravani, Negar Safikhani Mohammadzade, Khodabakhsh Niknam. Sulfuric acid {[3-(3-silicapropyl)sulfanyl]propyl}ester a recyclable catalyst for the synthesis of 2-aryl-1-arylmethyl-1H-1,3-benzimidazole derivatives[J]. Chinese Chemical Letters, ;2011, 22(10): 1151-1154. doi: 10.1016/j.cclet.2011.04.012 shu

Sulfuric acid {[3-(3-silicapropyl)sulfanyl]propyl}ester a recyclable catalyst for the synthesis of 2-aryl-1-arylmethyl-1H-1,3-benzimidazole derivatives

Department of Chemistry, Islamic Azad University, Gachsaran Branch, Gachsaran, Iran

Received Date: 10 January 2011

Fund Project: We are thankful to the Islamic Azad University Research Council for the partial support of this work.

A highly selective synthesis of 2-aryl-1-arylmethyl-1H-1, 3-benzimidazoles from the reaction of o-phenylenediamine and aromatic aldehydes in the presence of sulfuric acid {[3-(3-silicapropyl)sulfanyl]propyl}Jester (SASPSPE) in water and at 80℃ in good to excellent yields.
- Sulfuric acid{[3-(3-silicapropyl) sulfanyl]propyl}ester,
- 2-Aryl-1-arylmethyl-1H-1,3-benzimidazoles,
- Aldehydes,
- o-Phenylenedia-mine,
- Water
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