1,2:5,6-双-O-(1-甲基亚乙基)-D-手性-纤维醇合成路线 (共 2 条)
反应条件
1: 83 percent / Bu4NBr; NaH / dimethylformamide / 20 °C 2: 88 percent / aq. trifluoroacetic acid / 1 h / 20 °C 3: 84 percent / Bu4NBr; (Bu3Sn)2O / toluene / 2 h / Heating 4: 93 percent / PPh3; diisopropyl azodicarboxylate / toluene / 48 h / 20 °C 5: 97 percent / H2 / Pd/C / methanol; ethyl acetate / 20 °C View Scheme
参考文献
Falshaw, Andrew; Hart, Joanne B.; Tyler, Peter C.
Carbohydrate Research, 2000 , vol. 329, # 2 p. 301 - 308
反应条件
1: 83 percent / Bu4NBr; NaH / dimethylformamide / 20 °C 2: 88 percent / aq. trifluoroacetic acid / 1 h / 20 °C 3: 84 percent / Bu4NBr; (Bu3Sn)2O / toluene / 2 h / Heating 4: 93 percent / PPh3; diisopropyl azodicarboxylate / toluene / 48 h / 20 °C 5: 97 percent / H2 / Pd/C / methanol; ethyl acetate / 20 °C View Scheme
参考文献
Falshaw, Andrew; Hart, Joanne B.; Tyler, Peter C.
Carbohydrate Research, 2000 , vol. 329, # 2 p. 301 - 308