5,7-dimethyl-2-ethyl-3-[4-((1-carbomethoxy-1-(3,4-dimethoxyphenyl))methoxy)-3-propylphenyl]methyl-3H-imidazo[4,5-b]pyridine 以90%的产率得到3-[4-((1-Carboxy-1-(3,4-dimethoxyphenyl))methoxy)-3-propylphenyl]methyl-5,7-dimethyl-2-ethyl-3H-imidazo[4,5-b]pyridine