2,3-二羟基-4-甲氧基苯甲醛合成路线 (共 29 条)
反应条件
sodium acetate T=180°C; Erwaermen des Reaktionsprodukts mit wss.-methanol. Salzsaeure;
参考文献
Mauthner
Journal fuer Praktische Chemie (Leipzig), 1938 , vol. <2> 150, p. 257,260
反应条件
1: 490 mg / H2 / 5percent palladium-charcoal / ethyl acetate
2: 10.6 g / pyridine / 3.25 h / 80 - 90 °C
3: 12.52 g / N-bromosuccinimide / CCl4 / 0.58 h / Heating
4: acetonitrile / 2 h / Heating
5: triethylamine / toluene / 1.) reflux, 4 h, 2.) room temperature, 12 h
6: 90 percent / LiALH4 / diethyl ether / 0.75 h / Ambient temperature
7: 73 percent / potassium nitrosodisulphonate, AcONa / H2O; methanol / 0.5 h
View Scheme
参考文献
McKittrick, Brian A.; Stevenson, Robert
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , # 10 p. 2423 - 2424
反应条件
sodium hydroxide; dihydrogen peroxide
参考文献
Spaeth; Dobrovolny
Chemische Berichte, 1938 , vol. 71, p. 1831,1834
参考文献
Spaeth; Dobrovolny
Chemische Berichte, 1938 , vol. 71, p. 1831,1834
反应条件
hydrogen; palladium on activated charcoal in ethyl acetate
参考文献
McKittrick, Brian A.; Stevenson, Robert
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , # 10 p. 2423 - 2424
反应条件
1: 490 mg / H2 / 5percent palladium-charcoal / ethyl acetate
2: 10.6 g / pyridine / 3.25 h / 80 - 90 °C
View Scheme
参考文献
McKittrick, Brian A.; Stevenson, Robert
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , # 10 p. 2423 - 2424
反应条件
1: 490 mg / H2 / 5percent palladium-charcoal / ethyl acetate
2: 10.6 g / pyridine / 3.25 h / 80 - 90 °C
3: 12.52 g / N-bromosuccinimide / CCl4 / 0.58 h / Heating
View Scheme
参考文献
McKittrick, Brian A.; Stevenson, Robert
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , # 10 p. 2423 - 2424
反应条件
1: 490 mg / H2 / 5percent palladium-charcoal / ethyl acetate
2: 10.6 g / pyridine / 3.25 h / 80 - 90 °C
3: 12.52 g / N-bromosuccinimide / CCl4 / 0.58 h / Heating
4: acetonitrile / 2 h / Heating
5: triethylamine / toluene / 1.) reflux, 4 h, 2.) room temperature, 12 h
View Scheme
参考文献
McKittrick, Brian A.; Stevenson, Robert
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , # 10 p. 2423 - 2424
反应条件
1: 490 mg / H2 / 5percent palladium-charcoal / ethyl acetate
2: 10.6 g / pyridine / 3.25 h / 80 - 90 °C
3: 12.52 g / N-bromosuccinimide / CCl4 / 0.58 h / Heating
4: acetonitrile / 2 h / Heating
5: triethylamine / toluene / 1.) reflux, 4 h, 2.) room temperature, 12 h
6: 90 percent / LiALH4 / diethyl ether / 0.75 h / Ambient temperature
View Scheme
参考文献
McKittrick, Brian A.; Stevenson, Robert
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , # 10 p. 2423 - 2424