2-氯-3-甲氧基-4-羟基苯甲醛合成路线 (共 4 条)
反应条件
methanol; sodium hydroxide durch anschliessendes Erwaermen mit Dimethylsulfat;
参考文献
Raiford; Perry
Journal of Organic Chemistry, 1942 , vol. 7, p. 354,355
反应条件
1: 81 percent / fuming HNO3 / -20 °C
2: 79 percent / 1.) FeSO4, aq. HCl, 2.) 15 N ammonium hydroxide; / 90 °C
3: 1.) aq. HCl, NaNO2, 2.) Cu2Cl2; / 1.) water, 0 deg C, 2.) temperature below 5 deg C, 3.) heating on steam bath, 1 h;
View Scheme
参考文献
Ross; Franz; Wilson; et al.
Journal of Heterocyclic Chemistry, 1986 , vol. 23, # 6 p. 1805 - 1814
反应条件
1: 79 percent / 1.) FeSO4, aq. HCl, 2.) 15 N ammonium hydroxide; / 90 °C
2: 1.) aq. HCl, NaNO2, 2.) Cu2Cl2; / 1.) water, 0 deg C, 2.) temperature below 5 deg C, 3.) heating on steam bath, 1 h;
View Scheme
参考文献
Ross; Franz; Wilson; et al.
Journal of Heterocyclic Chemistry, 1986 , vol. 23, # 6 p. 1805 - 1814
参考文献
Raiford; Port; Perry
Journal of the American Chemical Society, 1949 , vol. 71, p. 3851