2-ethyl-7-hydroxy-6-(3-oxo-3-phenyl-propyl)-3-methyl-3H-benzimidazole-5-carboxylic acid dimethylamide 在
sodium tetrahydroborate 作用下,
以
乙醇 为溶剂,
反应 1.0h,
以80%的产率得到2-ethyl-7-hydroxy-6-(3-hydroxy-3-phenyl-propyl)-3-methyl-3H-benzoimidazole-5-carboxylic acid dimethylamide