Methods:The reaction took place by dropping the solution of DIPPH and tetrachloromethane into the mixed solution of salicylic acid,triethylamine,andethanol.

• 方法:冰盐浴条件下,二异丙基亚磷酸酯(DIPPH)和四氯化碳混合液滴加到水杨酸、三乙胺、乙醇的混合液中,水杨酸和DIPPH发生磷酰化反应。