L-n-三氟乙酰基谷氨酸酐合成路线 (共 6 条)
参考文献
Ellis, Frank; Mills, Lester S.; North, Peter C.
Tetrahedron Letters, 1982 , vol. 23, # 36 p. 3735 - 3736
反应条件
1: 22 percent / 1) Methanol / 1) methanol, room temperature, 48 h, 2) THF, 2 h and standing overnight in a refrigerator 2: 16 percent / 1) Oxalyl chloride / 0 °C / 1) methylene dichloride, 2) ether, 0.5 h 3: 88 percent / 1.0 N sodium hydroxide / methanol / 0.5 h / Ambient temperature View Scheme
参考文献
Pettit, George R.; Nelson, Paul S.
Journal of Organic Chemistry, 1983 , vol. 48, # 5 p. 741 - 744
反应条件
1: 0.03 h / Heating
2: thionyl chloride / diethyl ether; dimethylformamide / 2 h / 23 °C
3: 1.) triethylamine / 1.) THF, 23 deg C, 15 h
4: 73 percent / zinc/acetic acid / ethyl acetate
View Scheme
参考文献
Ellis, Frank; Mills, Lester S.; North, Peter C.
Tetrahedron Letters, 1982 , vol. 23, # 36 p. 3735 - 3736
反应条件
1: 0.03 h / Heating
2: thionyl chloride / diethyl ether; dimethylformamide / 2 h / 23 °C
3: 1.) triethylamine / 1.) THF, 23 deg C, 15 h
View Scheme
参考文献
Ellis, Frank; Mills, Lester S.; North, Peter C.
Tetrahedron Letters, 1982 , vol. 23, # 36 p. 3735 - 3736
反应条件
1: Behandeln des Reaktionsprodukts mit SOCl2 und anschliessend mit Anilin
2: aq. NaOH solution
View Scheme
参考文献
Weygand; Reiher
Chemische Berichte, 1955 , vol. 88, p. 26,33
反应条件
Behandeln des Reaktionsprodukts mit wss.-aethanol.NH3 oder mit wss.NaOH;
参考文献
Weygand; Reiher
Chemische Berichte, 1955 , vol. 88, p. 26,33