Methods for making tertiary phosphine oxides from the corresponding tertiary phosphine sulfides by reacting the latter with sulfuric acid and/or organic sulfonic acids at temperatures from 70.degree. C. to 200.degree. C.
将相应的三级膦
磺化物与
硫酸和/或有机
磺酸在70摄氏度至200摄氏度的温度下反应,制备三级膦氧化物的方法。