Tetrabutyl ammonium bromide-mediated benzylation of phenols in water under mild condition
作者:Hailei Wang、Yuping Ma、Heng Tian、Ajuan Yu、Junbiao Chang、Yangjie Wu
DOI:10.1016/j.tet.2014.01.004
日期:2014.4
Benzylation of phenol was successfully achieved in water under room temperature mediated by tetrabutylammonium bromide (TBAB) for only 2 h affording the corresponding benzyl phenyl ether with good to excellent yields. This protocol is very efficient, simple, avoiding catalysts, easy to work-up after reaction, and especially ‘green’.
在室温下,由四丁基溴化铵(TBAB)介导的苯酚在水中的苯甲酸酯化成功完成仅2小时,从而以良好或优异的收率获得了相应的苄基苯基醚。该方案非常有效,简单,避免了催化剂,反应后易于后处理,尤其是“绿色”。