Abstract Esterification of several types of mono- and disubstituted phenols with various mono- and dialkanoyl chlorides was performed in phase-transfer catalysis conditions, using tetrabutylammonium chloride in a mixture of aqueous NaOH and dichloromethane. The process is particularly efficient (almost quantitative yields) as well as rapid (only 5 min reaction time, at a temperature of 0 °C). GRAPHICAL
摘要 在相转移催化条件下,使用四丁基氯化铵和 NaOH 水溶液和二氯甲烷的混合物,对几种类型的单和二取代酚与各种单和二烷酰氯进行酯化反应。该过程特别有效(几乎是定量的产率)和快速(仅 5 分钟反应时间,在 0 °C 的温度下)。图形概要