苄基2,3-二-O-苄基-beta-D-吡喃半乳糖苷合成路线 （共 11 条）
反应条件
hydrogenchloride in water; acetone Hydrolysis; 4 h; Heating;
参考文献
Carbohydrate Research, , vol. 316, # 1-4 p. 201 - 205
反应条件
1.1: NaH / dimethylformamide / 0.5 h / 20 °C 1.2: 16.8 g / Bu4NI / dimethylformamide 2.1: 13.6 g / PTSA; propane-1,3-diol / CH2Cl2; methanol / 96 h / Heating View Scheme
参考文献
Journal of the Chemical Society. Perkin Transactions 1, , # 5 p. 543 - 551
反应条件
1.1: 12.4 g / NaOMe; MeOH / 2 h 2.1: 12.4 g / CSA / CHCl3 / 1 h / Heating 3.1: NaH / dimethylformamide / 0.5 h / 20 °C 3.2: 16.8 g / Bu4NI / dimethylformamide 4.1: 13.6 g / PTSA; propane-1,3-diol / CH2Cl2; methanol / 96 h / Heating View Scheme
参考文献
Journal of the Chemical Society. Perkin Transactions 1, , # 5 p. 543 - 551
反应条件
1.1: 12.4 g / CSA / CHCl3 / 1 h / Heating 2.1: NaH / dimethylformamide / 0.5 h / 20 °C 2.2: 16.8 g / Bu4NI / dimethylformamide 3.1: 13.6 g / PTSA; propane-1,3-diol / CH2Cl2; methanol / 96 h / Heating View Scheme
参考文献
Journal of the Chemical Society. Perkin Transactions 1, , # 5 p. 543 - 551
反应条件
1.1: BF3*Et2O / CH2Cl2 / 12 h / 20 °C 2.1: 12.4 g / NaOMe; MeOH / 2 h 3.1: 12.4 g / CSA / CHCl3 / 1 h / Heating 4.1: NaH / dimethylformamide / 0.5 h / 20 °C 4.2: 16.8 g / Bu4NI / dimethylformamide 5.1: 13.6 g / PTSA; propane-1,3-diol / CH2Cl2; methanol / 96 h / Heating View Scheme
参考文献
Journal of the Chemical Society. Perkin Transactions 1, , # 5 p. 543 - 551
反应条件
1.1: BF3*Et2O / CH2Cl2 / 12 h / 20 °C 2.1: 12.4 g / NaOMe; MeOH / 2 h 3.1: 12.4 g / CSA / CHCl3 / 1 h / Heating 4.1: NaH / dimethylformamide / 0.5 h / 20 °C 4.2: 16.8 g / Bu4NI / dimethylformamide 5.1: 13.6 g / PTSA; propane-1,3-diol / CH2Cl2; methanol / 96 h / Heating View Scheme
参考文献
Journal of the Chemical Society. Perkin Transactions 1, , # 5 p. 543 - 551
反应条件
1: 1.) NaH / 1.) DMF, room temperature, 2 h, 2.) room temperature, 4 h 2: 0.77 g / 50percent AcOH / H2O / 2 h / 80 °C 3: 1.) dibutyltin oxide, 2.) tetrabutylammonium iodide / 1.) benzene, reflux, 16 h, 2.) reflux, 4 h View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 1796 - 1801
反应条件
1: 0.77 g / 50percent AcOH / H2O / 2 h / 80 °C 2: 1.) dibutyltin oxide, 2.) tetrabutylammonium iodide / 1.) benzene, reflux, 16 h, 2.) reflux, 4 h View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 1796 - 1801
反应条件
tetra-(n-butyl)ammonium iodide; di(n-butyl)tin oxide 1.) benzene, reflux, 16 h, 2.) reflux, 4 h; Yield given. Multistep reaction;
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 1796 - 1801
反应条件
sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate in dichloromethane 10 h; Heating;
参考文献
Takeo, Ken'Ichi; Nakaji, Toshio; Shinmitsu, Kazuyuki
Carbohydrate Research, 1984 , vol. 133, p. 275 - 288
