3,4,6-三-O-乙酰基-2-脱氧-2-(1,3-二氧代-1,3-二氢-2H-异吲哚-2-基)己糖吡喃糖苷氯化物合成路线 (共 19 条)
反应条件
dichloromethoxy methane; boron trifluoride diethyl etherate in chloroform T=65°C; 3 h; Inert atmosphere;
参考文献
Bednarczyk, Dorota; Walczewska, Agata; Grzywacz, Daria; Sikorski, Artur; Liberek, Beata; Myszka, Henryk
Carbohydrate Research, 2013 , vol. 367, p. 10 - 17
反应条件
diphenylchlorosulfonium chloride in dichloromethane T=-78 - 20°C; Substitution; 1.5 h;
参考文献
Sugiyama, Shin; Diakur, James M.
Organic Letters, 2000 , vol. 2, # 17 p. 2713 - 2715
反应条件
dichloromethoxy methane; zinc(II) chloride in chloroform 21 h;
参考文献
Jansson, Karl; Noori, Ghazi; Magnusson, Goeran
Journal of Organic Chemistry, 1990 , vol. 55, # 10 p. 3181 - 3185
反应条件
boron trifluoride diethyl etherate; acetyl chloride; zinc(II) iodide in chloroform T=50°C; Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Zhang, Zhiyuan; Magnusson, Goeran
Carbohydrate Research, 1996 , vol. 295, p. 41 - 55
反应条件
bismuth(III) chloride; thionyl chloride in dichloromethane T=20°C; 12 h; Reagent/catalystTime; Overall yield = 86 percent;
参考文献
Journal of Chemical Research, , vol. 37, # 8 p. 467 - 469
反应条件
1.1: 0.17 h / |Cooling with ice 1.2: 12 h / 20 °C 2.1: 4-(N,N-dimethlyamino)pyridine; triethylamine / dichloromethane / 1 h / 20 °C 2.2: 24 h / 20 °C 3.1: phosphorus pentachloride; boron trifluoride diethyl etherate / dichloromethane / 0.5 h / 20 °C View Scheme
参考文献
Journal of Chemical Research, , vol. 37, # 8 p. 467 - 469
反应条件
1.1: 0.17 h / |Cooling with ice 1.2: 12 h / 20 °C 2.1: 4-(N,N-dimethlyamino)pyridine; triethylamine / dichloromethane / 1 h / 20 °C 2.2: 24 h / 20 °C 3.1: thionyl chloride; tin(IV) chloride / dichloromethane / 12 h / 20 °C View Scheme
参考文献
Journal of Chemical Research, , vol. 37, # 8 p. 467 - 469
反应条件
Yield given. Multistep reaction;
参考文献
Carbohydrate research, , vol. 162, # 2 p. 227 - 235
反应条件
4 A molecular sieve; silver trifluoromethanesulfonate in dichloromethane 24 h; Ambient temperature;
参考文献
Kantoci; Keglevic; Derome
Carbohydrate research, 1987 , vol. 162, # 2 p. 227 - 235
反应条件
1: 1.) HgO, HgCl2, Drierite / 1.) dichloromethane, 1 h, r.t. 2.) 48 h 2: sodium methoxide, methanol / dioxane / 1 h / Ambient temperature 3: 4-toluenesulfonic acid / acetonitrile / 12 h / Ambient temperature View Scheme
参考文献
Carbohydrate Research, , vol. 201, # 1 p. 69 - 77