DL-4-甲氧基苯丙氨酸合成路线 (共 21 条)
反应条件
sodium tetrahydroborate; water; nickel; sodium hydroxide in methanol T=20 - 30°C;
参考文献
Liu, Shouxin; Yang, Yihua; Zhen, Xiaoli; Li, Junzhang; He, Huimin; Feng, Juan; Whiting, Andrew
Organic and Biomolecular Chemistry, 2012 , vol. 10, # 3 p. 663 - 670
反应条件
1: 75 percent / K2CO3, KOH / benzyl triethylammonium chloride / acetonitrile / 20 h / Ambient temperature 2: 1.) hydrochloric acid (1N); 2.) hydrochloric acid (6N) / 1.) ether, 12 h, room temp.; 2.) reflux, 4 h View Scheme
参考文献
Tetrahedron, , vol. 44, # 17 p. 5343 - 5354
反应条件
hydrogenchloride in methanol 6 h; Heating;
参考文献
Jaafar; Francis; Danion-Bougot; Danion
Synthesis, 1994 , # 1 p. 56 - 60
反应条件
in methanol; 1N-methanolic sodium hydroxide; water; acetonitrile
反应条件
sulfuric acid elektrochemische Reduktion an einer Quecksilber-Kathode;
参考文献
Canadian Journal of Chemistry, , vol. 29, p. 427,432
反应条件
1: 94 percent / SOCl2 / 2 h / Heating 2: 98 percent / NaN3 / acetonitrile / 4 h / Ambient temperature 3: NaBH4 / acetonitrile / 0.08 h / -20 °C 4: toluene / 0.5 h / Heating 5: toluene / 0.5 h / Heating 6: 70 percent / concd. HCl / methanol / 6 h / Heating View Scheme
参考文献
Synthesis, , # 1 p. 56 - 60
反应条件
1: 98 percent / NaN3 / acetonitrile / 4 h / Ambient temperature 2: NaBH4 / acetonitrile / 0.08 h / -20 °C 3: toluene / 0.5 h / Heating 4: toluene / 0.5 h / Heating 5: 70 percent / concd. HCl / methanol / 6 h / Heating View Scheme
参考文献
Synthesis, , # 1 p. 56 - 60
反应条件
1: NaBH4 / acetonitrile / 0.08 h / -20 °C 2: toluene / 0.5 h / Heating 3: toluene / 0.5 h / Heating 4: 70 percent / concd. HCl / methanol / 6 h / Heating View Scheme
参考文献
Synthesis, , # 1 p. 56 - 60
反应条件
1: toluene / 0.5 h / Heating 2: toluene / 0.5 h / Heating 3: 70 percent / concd. HCl / methanol / 6 h / Heating View Scheme
参考文献
Synthesis, , # 1 p. 56 - 60
反应条件
1: water / Erwaermen des Reaktionsprodukts mit aethanol. Kalilauge 2: zinc; hydrogen chloride; ethanol View Scheme
参考文献
Zhurnal Obshchei Khimii, , vol. 13, p. 363,368
Chem.Abstr., , p. 1211