4-benzyloxy-6-methoxymethyl-1,2-dimethyl-1H-benzimidazole 在
钯 ethyl acetate light petroleum ether 作用下,
以
甲醇 为溶剂,
反应 16.0h,
以to give 0.83 g (99%) of the title compound as a colourless solid (m.p. 219-220° C.)的产率得到4-hydroxy-6-methoxymethyl-1,2-dimethyl-1H-benzimidazole