the yield of the product is 72.0% under the reaction condition of the suitable amount of phosphate of 8g in 50mL absolute ethyl alcohol and the theoretical amount of sodium hydroxide, which is lower than the above evidently.

• 50mL无水乙醇中适宜的磷酸酯投入量为8g；氢氧化钠投入理论量；以磷酸酯计钠盐收率为72.；0%25；显著低于以95%25乙醇作溶剂的情况。