1-乙酰氧基-2,3,5-三苯甲酰氧基-β-L-呋喃核糖合成路线 （共 41 条）
反应条件
1: 88 percent / TFAA, Et3N / dimethylsulfoxide / -78 °C 2: 95 percent / K2CO3 / ethanol 3: H2SO4 4: pyridine 5: H2SO4 / acetic acid View Scheme
参考文献
Nucleosides and Nucleotides, , vol. 18, # 4-5 p. 541 - 546
反应条件
1: NaBH4 / methanol / 3 h / -20 °C 2: CF3CO2H / Heating 3: HCl / 2 h / Ambient temperature 4: pyridine / 1.) room temperature, 8 h, 2.) 45 deg C, 1.5 h 5: AcOH, H2SO4 / 0 °C View Scheme
参考文献
Nucleosides and Nucleotides, , vol. 18, # 2 p. 187 - 195
反应条件
1: 94 percent / HCl gas / 10 h / Ambient temperature 2: p-TsOH*H2O / acetone / 2 h / Ambient temperature 3: PDC, Ac2O / CH2Cl2 / 4 h / Heating 4: NaBH4 / methanol / 3 h / -20 °C 5: CF3CO2H / Heating 6: HCl / 2 h / Ambient temperature 7: pyridine / 1.) room temperature, 8 h, 2.) 45 deg C, 1.5 h 8: AcOH, H2SO4 / 0 °C View Scheme
参考文献
Nucleosides and Nucleotides, , vol. 18, # 2 p. 187 - 195
反应条件
1: p-TsOH*H2O / acetone / 2 h / Ambient temperature 2: PDC, Ac2O / CH2Cl2 / 4 h / Heating 3: NaBH4 / methanol / 3 h / -20 °C 4: CF3CO2H / Heating 5: HCl / 2 h / Ambient temperature 6: pyridine / 1.) room temperature, 8 h, 2.) 45 deg C, 1.5 h 7: AcOH, H2SO4 / 0 °C View Scheme
参考文献
Nucleosides and Nucleotides, , vol. 18, # 2 p. 187 - 195
反应条件
1: PDC, Ac2O / CH2Cl2 / 4 h / Heating 2: NaBH4 / methanol / 3 h / -20 °C 3: CF3CO2H / Heating 4: HCl / 2 h / Ambient temperature 5: pyridine / 1.) room temperature, 8 h, 2.) 45 deg C, 1.5 h 6: AcOH, H2SO4 / 0 °C View Scheme
参考文献
Nucleosides and Nucleotides, , vol. 18, # 2 p. 187 - 195
反应条件
1: HCl / 4 h 2: 90 percent / CH2Cl2; pyridine / 3 h 3: 9.5 g / sulphuric acid, acetic acid / 15 h / 0 - 5 °C View Scheme
参考文献
Recueil des Travaux Chimiques des Pays-Bas, , vol. 105, p. 528 - 537
反应条件
1: 27 percent / molybdenum(VI) oxide bis-2,4-pentanedionate / dimethylformamide / 24 h / 50 °C 2: HCl / 4 h 3: 90 percent / CH2Cl2; pyridine / 3 h 4: 9.5 g / sulphuric acid, acetic acid / 15 h / 0 - 5 °C View Scheme
参考文献
Recueil des Travaux Chimiques des Pays-Bas, , vol. 105, p. 528 - 537
反应条件
sulfuric acid; acetic anhydride; acetic acid in dichloromethane-d2 T=25°C; Kinetics;
参考文献
European Journal of Organic Chemistry, , # 32 p. 5666 - 5676
反应条件
1: CF3CO2H / Heating 2: HCl / 2 h / Ambient temperature 3: pyridine / 1.) room temperature, 8 h, 2.) 45 deg C, 1.5 h 4: AcOH, H2SO4 / 0 °C View Scheme
参考文献
Nucleosides and Nucleotides, , vol. 18, # 2 p. 187 - 195
反应条件
1: HCl / 2 h / Ambient temperature 2: pyridine / 1.) room temperature, 8 h, 2.) 45 deg C, 1.5 h 3: AcOH, H2SO4 / 0 °C View Scheme
参考文献
Nucleosides and Nucleotides, , vol. 18, # 2 p. 187 - 195
