1,6-脱水-beta-d-吡喃甘露糖合成路线 (共 28 条)
反应条件
1: 61 percent / pyridine / 10 h / Ambient temperature 2: 98 percent / imidazole / dimethylformamide / 10 h / Ambient temperature 3: 90 percent / iBu2AlH / hexane; toluene / 4 h / -78 °C 4: 12 percent / NaH / dimethylformamide / 1.5 h / Ambient temperature 5: pyridinium p-toluenesulfonate / methanol / 30 h / Heating View Scheme
参考文献
Carbohydrate Research, , vol. 243, # 1 p. 11 - 27
反应条件
1: 98 percent / imidazole / dimethylformamide / 10 h / Ambient temperature 2: 90 percent / iBu2AlH / hexane; toluene / 4 h / -78 °C 3: 12 percent / NaH / dimethylformamide / 1.5 h / Ambient temperature 4: pyridinium p-toluenesulfonate / methanol / 30 h / Heating View Scheme
参考文献
Carbohydrate Research, , vol. 243, # 1 p. 11 - 27
反应条件
1: 90 percent / iBu2AlH / hexane; toluene / 4 h / -78 °C 2: 12 percent / NaH / dimethylformamide / 1.5 h / Ambient temperature 3: pyridinium p-toluenesulfonate / methanol / 30 h / Heating View Scheme
参考文献
Carbohydrate Research, , vol. 243, # 1 p. 11 - 27
反应条件
1: 80 percent / Collins' reagent / CH2Cl2 / 0.5 h / Ambient temperature 2: gl. AcOH, water / 4 h / 60 °C 3: 61 percent / pyridine / 10 h / Ambient temperature 4: 98 percent / imidazole / dimethylformamide / 10 h / Ambient temperature 5: 90 percent / iBu2AlH / hexane; toluene / 4 h / -78 °C 6: 12 percent / NaH / dimethylformamide / 1.5 h / Ambient temperature 7: pyridinium p-toluenesulfonate / methanol / 30 h / Heating View Scheme
参考文献
Carbohydrate Research, , vol. 243, # 1 p. 11 - 27
反应条件
1: gl. AcOH, water / 4 h / 60 °C 2: 61 percent / pyridine / 10 h / Ambient temperature 3: 98 percent / imidazole / dimethylformamide / 10 h / Ambient temperature 4: 90 percent / iBu2AlH / hexane; toluene / 4 h / -78 °C 5: 12 percent / NaH / dimethylformamide / 1.5 h / Ambient temperature 6: pyridinium p-toluenesulfonate / methanol / 30 h / Heating View Scheme
参考文献
Carbohydrate Research, , vol. 243, # 1 p. 11 - 27
反应条件
pyridinium p-toluenesulfonate in methanol 30 h; Heating;
参考文献
Carbohydrate Research, , vol. 243, # 1 p. 11 - 27
反应条件
1: With boron trifluoride diethyl etherate 2: With sodium methylate in methanol
参考文献
Tetrahedron Letters, , vol. 42, # 49 p. 8661 - 8664
反应条件
1: 70 percent / Bu4NF / tetrahydrofuran / 0.17 h 2: pyridinium p-toluenesulfonate / methanol / 30 h / Heating View Scheme
参考文献
Carbohydrate Research, , vol. 243, # 1 p. 11 - 27
反应条件
toluene-4-sulfonic acid; benzene in N,N-dimethyl-formamide
参考文献
Liebigs Annalen der Chemie, , # 10 p. 1662 - 1671
参考文献
Journal of the Chemical Society, , p. 441,447