1.
Artículo
en Inglés
| IMSEAR
| ID: sea-161297
RESUMEN
2-Aryl-1-arylmethyl-1H-1,3-benzimidazoles were synthesized by the reaction of o-phenylendiamine with different types of aromatic aldehydes in the presence of Sulfonic acid functionlized silica (SiO2-Pr-SO3H) as solid acid catalyst under solvent free condition at room temperature in good to excellent yields.