反应详情

Ethyl 5-(4-methoxyphenyl)-2-(3-methyl-4-nitrophenyl)-imidazole-4-carboxylate (29 g) was dissolved in ethanol and 2 M sodium hydroxide solution was added. The mixture was reacted and treated in the same manner as in Starting Material Synthetic Example 2 to give 5-(4-methoxyphenyl)-2-(3-methyl-4-nitrophenyl)imidazole-4-carboxylic acid (20.9 g), melting point 229-230° C.

1. customThe mixture was reacted
2. additiontreated in the same manner as