反应详情

Ethyl 2-hydroxyimino-3-(4-methylphenyl)-3-oxopropionate (10.6 g) and 3-aminomethylquinoline (8.5 g) were reacted and treated in the same manner as in Starting Material Synthetic Example 1 to give ethyl 5-(4-methylphenyl)-2-(3-quinolyl)imidazole-4-carboxylate (7.0 g). 6.7 g therefrom was dissolved in ethyl alcohol (135 ml), and the mixture was reacted and treated in the same manner as in Starting Material Synthetic Example 2 to give 5-(4-methylphenyl)-2-(3-quinolyl)imidazole-4-carboxylic acid (2.5 g), melting point 224° C. (decomposition).

1. additiontreated in the same manner as