4-硝基苯基 2-(乙酰氨基)-2-脱氧-beta-D-吡喃葡萄糖苷 3,6-二苯甲酸酯合成路线 (共 6 条)
反应条件
pyridine in dichloromethane T=20°C;
参考文献
Chen, Hong-Ming; Withers, Stephen G.
Carbohydrate Research, 2007 , vol. 342, # 15 p. 2212 - 2222
反应条件
1: 97 percent / NaOCH3; MeOH / CHCl3 2: 4-TsOH*H2O / dimethylformamide / 20 °C 3: pyridine / 1.5 h / 0 °C 4: 6.19 g / AcOH; H2O / 3 h / 70 °C 5: 86 percent / pyridine / CH2Cl2 / 20 °C View Scheme
参考文献
Chen, Hong-Ming; Withers, Stephen G.
Carbohydrate Research, 2007 , vol. 342, # 15 p. 2212 - 2222
反应条件
1.1: 20 °C 1.2: 44 percent / K2CO3 / acetone / 55 °C 2.1: 97 percent / NaOCH3; MeOH / CHCl3 3.1: 4-TsOH*H2O / dimethylformamide / 20 °C 4.1: pyridine / 1.5 h / 0 °C 5.1: 6.19 g / AcOH; H2O / 3 h / 70 °C 6.1: 86 percent / pyridine / CH2Cl2 / 20 °C View Scheme
参考文献
Chen, Hong-Ming; Withers, Stephen G.
Carbohydrate Research, 2007 , vol. 342, # 15 p. 2212 - 2222
反应条件
1.1: 20 °C 1.2: 44 percent / K2CO3 / acetone / 55 °C 2.1: 97 percent / NaOCH3; MeOH / CHCl3 3.1: 4-TsOH*H2O / dimethylformamide / 20 °C 4.1: pyridine / 1.5 h / 0 °C 5.1: 6.19 g / AcOH; H2O / 3 h / 70 °C 6.1: 86 percent / pyridine / CH2Cl2 / 20 °C View Scheme
参考文献
Chen, Hong-Ming; Withers, Stephen G.
Carbohydrate Research, 2007 , vol. 342, # 15 p. 2212 - 2222
反应条件
1: pyridine / 1.5 h / 0 °C 2: 6.19 g / AcOH; H2O / 3 h / 70 °C 3: 86 percent / pyridine / CH2Cl2 / 20 °C View Scheme
参考文献
Chen, Hong-Ming; Withers, Stephen G.
Carbohydrate Research, 2007 , vol. 342, # 15 p. 2212 - 2222
反应条件
1: 4-TsOH*H2O / dimethylformamide / 20 °C 2: pyridine / 1.5 h / 0 °C 3: 6.19 g / AcOH; H2O / 3 h / 70 °C 4: 86 percent / pyridine / CH2Cl2 / 20 °C View Scheme
参考文献
Chen, Hong-Ming; Withers, Stephen G.
Carbohydrate Research, 2007 , vol. 342, # 15 p. 2212 - 2222