反应条件
1.1: thionyl chloride / toluene / 1 h / 85 - 90 °C / Large scale reaction 2.1: toluene / 3 h / 80 °C / Large scale reaction 2.2: pH 1 / Large scale reaction 3.1: water / toluene 4.1: sodium methylate / toluene / 10 - 15 °C / Inert atmosphere; Large scale reaction 4.2: 2 h / 50 - 60 °C / Large scale reaction 5.1: water; sodium hydroxide / 3 h / Reflux; Large scale reaction View Scheme
参考文献
Organic Process Research and Development, , vol. 16, # 7 p. 1279 - 1282