郁闷的合成问题:Skraup反应放热? in this example, nitrobenzene serves as both the solvent and the oxidizing agent. the reaction, which otherwise has a reputation for being violent ("the chemical inquisition"), is typically conducted in the presence of ferrous sulfate. arsenic acid may be used instead of nitrobenzene and the former is better since the reaction is less violent. 这个可能对你有帮助.查看更多