1-乙酰氧基-2,3,5-三苯甲酰氧基-1-alpha-D-呋喃核糖合成路线 (共 34 条)
反应条件
sulfuric acid in acetic acid T=0 - 4°C; Yield givenYields of byproduct given;
参考文献
Tetrahedron, , vol. 55, # 5 p. 1277 - 1284
反应条件
1: 98 percent / pyridine / 3 h / Ambient temperature 2: 1percent HCl / methanol / 30 h / Ambient temperature 3: pyridine / 3 h / Ambient temperature 4: AcOH, conc. H2SO4 / Ambient temperature View Scheme
参考文献
Journal of Medicinal Chemistry, , vol. 39, # 14 p. 2835 - 2843
反应条件
1: 79 percent / NaBH4, H2O / ethanol / 4 h / Ambient temperature 2: 98 percent / pyridine / 3 h / Ambient temperature 3: 1percent HCl / methanol / 30 h / Ambient temperature 4: pyridine / 3 h / Ambient temperature 5: AcOH, conc. H2SO4 / Ambient temperature View Scheme
参考文献
Journal of Medicinal Chemistry, , vol. 39, # 14 p. 2835 - 2843
反应条件
1: 96 percent / pyridinium dichromate, Ac2O / CH2Cl2 / 1.5 h / Heating 2: 79 percent / NaBH4, H2O / ethanol / 4 h / Ambient temperature 3: 98 percent / pyridine / 3 h / Ambient temperature 4: 1percent HCl / methanol / 30 h / Ambient temperature 5: pyridine / 3 h / Ambient temperature 6: AcOH, conc. H2SO4 / Ambient temperature View Scheme
参考文献
Journal of Medicinal Chemistry, , vol. 39, # 14 p. 2835 - 2843
反应条件
1: 1percent HCl / methanol / 30 h / Ambient temperature 2: pyridine / 3 h / Ambient temperature 3: AcOH, conc. H2SO4 / Ambient temperature View Scheme
参考文献
Journal of Medicinal Chemistry, , vol. 39, # 14 p. 2835 - 2843
反应条件
1: 98 percent / pyridine / 3 h / Ambient temperature 2: 1percent HCl / methanol / 30 h / Ambient temperature 3: pyridine / 3 h / Ambient temperature 4: AcOH, conc. H2SO4 / Ambient temperature View Scheme
参考文献
Journal of Medicinal Chemistry, , vol. 39, # 14 p. 2835 - 2843
反应条件
1: 82 percent / pyridine / CH2Cl2 / 1 h / 0 °C 2: 96 percent / pyridinium dichromate, Ac2O / CH2Cl2 / 1.5 h / Heating 3: 79 percent / NaBH4, H2O / ethanol / 4 h / Ambient temperature 4: 98 percent / pyridine / 3 h / Ambient temperature 5: 1percent HCl / methanol / 30 h / Ambient temperature 6: pyridine / 3 h / Ambient temperature 7: AcOH, conc. H2SO4 / Ambient temperature View Scheme
参考文献
Journal of Medicinal Chemistry, , vol. 39, # 14 p. 2835 - 2843
反应条件
1: NaBH4 2: 85 percent / pyridine 3: 90 percent / HCO2H / H2O / 0.12 h 4: 88 percent / TFAA, Et3N / dimethylsulfoxide / -78 °C 5: 95 percent / K2CO3 / ethanol 6: H2SO4 7: pyridine 8: H2SO4 / acetic acid View Scheme
参考文献
Nucleosides and Nucleotides, , vol. 18, # 4-5 p. 541 - 546
反应条件
1: 85 percent / pyridine 2: 90 percent / HCO2H / H2O / 0.12 h 3: 88 percent / TFAA, Et3N / dimethylsulfoxide / -78 °C 4: 95 percent / K2CO3 / ethanol 5: H2SO4 6: pyridine 7: H2SO4 / acetic acid View Scheme
参考文献
Nucleosides and Nucleotides, , vol. 18, # 4-5 p. 541 - 546
反应条件
1: 95 percent / K2CO3 / ethanol 2: H2SO4 3: pyridine 4: H2SO4 / acetic acid View Scheme
参考文献
Nucleosides and Nucleotides, , vol. 18, # 4-5 p. 541 - 546