The effects of different solvents, temperatures, concentrations and catalysts on the ratio of p-bromophenol,o-bromophenol and 2,4-dibromophenol in the direct bromination of phenol.

• 研究了在惰性非极性溶剂和部分惰性极性溶剂中,以苯酚为原料进行直接溴化反应的溶剂效应、温度效应、浓度效应及催化剂的选择效应。