反应详情

4-Chloro-7-nitro-2,5-bis(trifluoromethyl)benzimidazole is reacted with 2-methylcyclohexylamine to obtain 4-(2-methylcyclohexylamino)-7-nitro-2,5-bis(trifluoromethyl)-benzimidazole, which is reacted with potassium ethoxide to yield the corresponding potassium salt, m.w., 448.4.