A simple method for the preparation of boronic acids form the reactions of tributyl borate with RX and Mg under ultrasound irradiation at room temperature was reported.

• 本文报道以硼酸三丁酯为原料与卤代烃,金属镁粉在室温下经超声辐射制备单取代硼酸的结果。该方法操作简单,反应速度快,并得到满意的产率,有一定的应用价值。