2‐Aryl‐1‐arylmethyl‐1H‐benzimidazoles were prepared in excellent yields by the condensation of o‐phenylenediamine with aldehydes under mechanically activated solvent‐free conditions in ball mill using FeCl3·6H2O as the catalyst.
通过在球磨机中使用FeCl 3 ·6H 2 O作为催化剂,在机械活化的无溶剂条件下,
邻苯二胺与醛的缩合,可以制备出高收率的2-芳基-1-芳基甲基-1 H-
苯并咪唑。