烯丙基 2,3-二-O-苄基-alpha-D-吡喃葡萄糖苷合成路线 (共 5 条)
反应条件
toluene-4-sulfonic acid in methanol; water
T=80°C; 2 h;
参考文献
Petitou, Maurice; Duchaussoy, Philippe; Lederman, Isidore; Choay, Jean; Sinay, Pierre; et al.
Carbohydrate Research, 1986 , vol. 147, p. 221 - 236
反应条件
tin(ll) chloride in dichloromethane
12 h; Ambient temperature;
参考文献
Xia, Jie; Hui, Yongzheng
Synthetic Communications, 1996 , vol. 26, # 5 p. 881 - 886
反应条件
1: 71 percent / sodium hydride / dimethylformamide / 0 °C
2: 100 percent / toluene-p-sulfonic acid / H2O; methanol / 2 h / 80 °C
View Scheme
参考文献
Petitou, Maurice; Duchaussoy, Philippe; Lederman, Isidore; Choay, Jean; Sinay, Pierre; et al.
Carbohydrate Research, 1986 , vol. 147, p. 221 - 236
反应条件
1: 71 percent / sodium hydride / dimethylformamide / 0 °C
2: 100 percent / toluene-p-sulfonic acid / H2O; methanol / 2 h / 80 °C
View Scheme
参考文献
Petitou, Maurice; Duchaussoy, Philippe; Lederman, Isidore; Choay, Jean; Sinay, Pierre; et al.
Carbohydrate Research, 1986 , vol. 147, p. 221 - 236
反应条件
1.1: trifluorormethanesulfonic acid / 48 h / 0 - 80 °C
1.2: 4 h / 40 °C
2.1: sodium hydroxide / N,N-dimethyl-formamide / 24 h / 20 °C
3.1: water; acetic acid / 1 h / Reflux
View Scheme
参考文献
Toyo Suisan Kaisha, Ltd.
Patent: EP2388264 A1, 2011 ;