反应详情

Ethyl 3-(4-chlorophenyl)-2-hydroxyimino-3-oxopropionate and 4-nitrobenzylamine are reacted and treated in the same manner as in Starting Material Synthetic Example 1 to give ethyl 5-(4-chlorophenyl)-2-(4-nitrophenyl)imidazole-4-carboxylate, which is dissolved in ethyl alcohol. 1 M Sodium hydroxide solution is added and the mixture is reacted and treated in the same manner as in Starting Material Synthetic Example 2 to give 5-(4-chlorophenyl)-2-(4-nitrophenyl)imidazole-4-carboxylic acid.

1. additiontreated in the same manner as