中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 2-{2-[(4-chlorophenoxy)methyl]-1H-benzimidazol-1-yl}ethanol | —— | C16H15ClN2O2 | 302.76 |
—— | 3-[2-[(4-Chlorophenoxy)methyl]benzimidazol-1-yl]propanenitrile | 1258865-55-2 | C17H14ClN3O | 311.771 |
—— | 1-[1-(2-methylpropyl)benzimidazol-2-ylmethoxy]-4-chlorobenzene | 433701-27-0 | C18H19ClN2O | 314.815 |
A simple, rapid, and highly efficient method has been developed for the aza-Michael addition of acrylonitrile to 2-aryl-oxymethylbenzimidazole derivatives in the presence of anhydrous potassium carbonate under microwave irradiation. A series novel of 1-cyanoethyl-2-aryloxymethylbenzimidazole derivatives have been prepared and characterised by 1H NMR, 13C NMR, IR spectra and elemental analysis.