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}ester(SASPSP...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}ester(SASPSPE)in water and at 80℃in good to excellent yields.展开更多
文摘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}ester(SASPSPE)in water and at 80℃in good to excellent yields.