3-乙氧基-4-甲氧基苯甲醛合成路线 (共 31 条)
反应条件
1.1: n-butyllithium / hexane; tetrahydrofuran / -78 °C / Inert atmosphere
1.2: 20 °C / Cooling with salt-ice; Inert atmosphere
2.1: hydrogenchloride; water / diethyl ether / 0.5 h / 20 °C
2.2: pH 12 / Cooling with ice
3.1: methanol / 8 h / 20 °C / Inert atmosphere; Reflux
4.1: sodium hydroxide / dichloromethane; water / pH 11 / Cooling with ice
View Scheme
参考文献
Tianjin Hemay Bio-Tech Co., Ltd.; Tianjin Michele Sci-Tech Development Co., Ltd.
Patent: EP2431371 A1, 2012 ;