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Sulfuric acid {[3-(3-silicapropyl)sulfanyl]propyl}ester a recyclable catalyst for the synthesis of 2-aryl-1-arylmethyl-1H-1,3-benzimidazole derivatives |
Nasir Iravani, Negar Safikhani Mohammadzade, Khodabakhsh Niknam |
Department of Chemistry, Islamic Azad University, Gachsaran Branch, Gachsaran, Iran |
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Abstract 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.
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Received: 10 January 2011
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Fund:We are thankful to the Islamic Azad University Research Council for the partial support of this work. |
Corresponding Authors:
Nasir Iravani,E-mail addresses:iravani.nasir@yahoo.com;Khodabakhsh Niknam,E-mail addresses:khniknam@gmail.com
E-mail: iravani.nasir@yahoo.com;khniknam@gmail.com
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About author:: 10.1016/j.cclet.2011.04.012 |
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