(1R,3R,4R,6S)-4,5,6-三(苯基甲氧基)环己烷-1,2,3-三醇合成路线 (共 14 条)
反应条件
1: N,N-dicyclohexylcarbodiimide; trifluoroacetic acid; pyridine / dimethylsulfoxide; benzene / 24 h / 20 °C 2: Et3N; 4-(dimethylamino)pyridine / 1,2-dichloro-ethane / 3 h / Heating 3: PdCl2 / dioxane; H2O / 3 h / 60 °C 4: NaBH4 / methanol / 0.5 h / 0 °C 5: NaOH / methanol / 12 h / 20 °C View Scheme
参考文献
Takahashi; Kittaka; Ikegami
Journal of Organic Chemistry, 2001 , vol. 66, # 8 p. 2705 - 2716
反应条件
1: Et3N; 4-(dimethylamino)pyridine / 1,2-dichloro-ethane / 3 h / Heating 2: PdCl2 / dioxane; H2O / 3 h / 60 °C 3: NaBH4 / methanol / 0.5 h / 0 °C 4: NaOH / methanol / 12 h / 20 °C View Scheme
参考文献
Takahashi; Kittaka; Ikegami
Journal of Organic Chemistry, 2001 , vol. 66, # 8 p. 2705 - 2716
反应条件
sodium hydroxide in methanol T=20°C; 12 h;
参考文献
Takahashi; Kittaka; Ikegami
Journal of Organic Chemistry, 2001 , vol. 66, # 8 p. 2705 - 2716
反应条件
1: PdCl2 / dioxane; H2O / 3 h / 60 °C 2: NaBH4 / methanol / 0.5 h / 0 °C 3: NaOH / methanol / 12 h / 20 °C View Scheme
参考文献
Takahashi; Kittaka; Ikegami
Journal of Organic Chemistry, 2001 , vol. 66, # 8 p. 2705 - 2716
反应条件
1: PdCl2 / dioxane; H2O / 3 h / 60 °C 2: NaBH4 / methanol / 0.5 h / 0 °C 3: NaOH / methanol / 12 h / 20 °C View Scheme
参考文献
Takahashi; Kittaka; Ikegami
Journal of Organic Chemistry, 2001 , vol. 66, # 8 p. 2705 - 2716
反应条件
1: NaBH4 / methanol / 0.5 h / 0 °C 2: NaOH / methanol / 12 h / 20 °C View Scheme
参考文献
Takahashi; Kittaka; Ikegami
Journal of Organic Chemistry, 2001 , vol. 66, # 8 p. 2705 - 2716
反应条件
1: sodium hydride / dimethylformamide 2: toluene-p-sulphonic acid / acetone; H2O / 0.83 h / 20 °C 3: 1) tetrabutylammonium bromide, dibutyltin oxide 4: 1.2 g / pyridine / 12 h / 20 °C 5: sodium hydroxide / methanol / 0.25 h / Heating 6: M HCl / methanol / 0.67 h / Heating View Scheme
参考文献
Desai, Trupti; Fernandez-Mayoralas, Alfonso; Gigg, Jill; Gigg, Roy; Payne, Sheila
Carbohydrate Research, 1990 , vol. 205, # 1 p. 105 - 123
反应条件
1: sodium hydride / dimethylformamide 2: toluene-p-sulphonic acid / acetone; H2O / 0.83 h / 20 °C 3: 1) tetrabutylammonium bromide, dibutyltin oxide 4: 1.2 g / pyridine / 12 h / 20 °C 5: sodium hydroxide / methanol / 0.25 h / Heating 6: M HCl / methanol / 0.67 h / Heating View Scheme
参考文献
Desai, Trupti; Fernandez-Mayoralas, Alfonso; Gigg, Jill; Gigg, Roy; Payne, Sheila
Carbohydrate Research, 1990 , vol. 205, # 1 p. 105 - 123
反应条件
1: 1) tetrabutylammonium bromide, dibutyltin oxide 2: 1.2 g / pyridine / 12 h / 20 °C 3: sodium hydroxide / methanol / 0.25 h / Heating 4: M HCl / methanol / 0.67 h / Heating View Scheme
参考文献
Desai, Trupti; Fernandez-Mayoralas, Alfonso; Gigg, Jill; Gigg, Roy; Payne, Sheila
Carbohydrate Research, 1990 , vol. 205, # 1 p. 105 - 123
反应条件
1: toluene-p-sulphonic acid / acetone; H2O / 0.83 h / 20 °C 2: 1) tetrabutylammonium bromide, dibutyltin oxide 3: 1.2 g / pyridine / 12 h / 20 °C 4: sodium hydroxide / methanol / 0.25 h / Heating 5: M HCl / methanol / 0.67 h / Heating View Scheme
参考文献
Desai, Trupti; Fernandez-Mayoralas, Alfonso; Gigg, Jill; Gigg, Roy; Payne, Sheila
Carbohydrate Research, 1990 , vol. 205, # 1 p. 105 - 123