5-O-(4,4-二甲氧基三苯甲游基)-2-脱氧鸟苷合成路线 (共 28 条)
反应条件
1: 83 percent / pyridine / 2.5 h / 20 °C
2: 91 percent / MePPh2 / dioxane; H2O / 0.33 h / 20 °C
View Scheme
参考文献
Wada, Takeshi; Ohkubo, Akihiro; Mochizuki, Akira; Sekine, Mitsuo
Tetrahedron Letters, 2001 , vol. 42, # 6 p. 1069 - 1072
反应条件
1,8-diazabicyclo[5.4.0]undec-7-ene in acetonitrile
0.00138889 h;
参考文献
Beier, Markus; Pfleiderer, Wolfgang
Helvetica Chimica Acta, 1999 , vol. 82, # 4 p. 633 - 644
反应条件
1,8-diazabicyclo[5.4.0]undec-7-ene in acetonitrile
2 h;
参考文献
Beier, Markus; Pfleiderer, Wolfgang
Helvetica Chimica Acta, 1999 , vol. 82, # 4 p. 633 - 644
反应条件
1: pyridine / 0.5 h
2: pyridine / dioxane / 2.25 h
3: pyridine/H2O / dioxane / 0.25 h
4: 67 percent / pyridine / 3 h
5: 1M DBU / acetonitrile / 0 h
6: 1M DBU / acetonitrile / 2 h
View Scheme
参考文献
Beier, Markus; Pfleiderer, Wolfgang
Helvetica Chimica Acta, 1999 , vol. 82, # 4 p. 633 - 644
反应条件
1: NaCN / methanol
2: pyridine / 0.5 h
3: pyridine / dioxane / 2.25 h
4: pyridine/H2O / dioxane / 0.25 h
5: 67 percent / pyridine / 3 h
6: 1M DBU / acetonitrile / 0 h
7: 1M DBU / acetonitrile / 2 h
View Scheme
参考文献
Beier, Markus; Pfleiderer, Wolfgang
Helvetica Chimica Acta, 1999 , vol. 82, # 4 p. 633 - 644
反应条件
1: PPh3, ethyl azodicarboxylate / dioxane / 8 h / 50 °C
2: conc. NH3 / dioxane; methanol / 20 h / Ambient temperature
3: 91 percent / 3-chloroperbenzoic acid / CH2Cl2 / 1 h / 0 °C
4: pyridine / acetonitrile / 0.5 h
5: pyridine / acetonitrile / 0.58 h
6: NH4F / methanol / 0.05 h
7: 66 percent / pyridine / 16 h
8: 1M DBU / acetonitrile / 0 h
View Scheme
参考文献
Beier, Markus; Pfleiderer, Wolfgang
Helvetica Chimica Acta, 1999 , vol. 82, # 4 p. 633 - 644
反应条件
1: pyridine / acetonitrile / 0.5 h
2: pyridine / acetonitrile / 0.58 h
3: NH4F / methanol / 0.05 h
4: 66 percent / pyridine / 16 h
5: 1M DBU / acetonitrile / 0 h
View Scheme
参考文献
Beier, Markus; Pfleiderer, Wolfgang
Helvetica Chimica Acta, 1999 , vol. 82, # 4 p. 633 - 644
反应条件
1: 67 percent / pyridine / 3 h
2: 1M DBU / acetonitrile / 0 h
3: 1M DBU / acetonitrile / 2 h
View Scheme
参考文献
Beier, Markus; Pfleiderer, Wolfgang
Helvetica Chimica Acta, 1999 , vol. 82, # 4 p. 633 - 644
反应条件
1: 66 percent / pyridine / 16 h
2: 1M DBU / acetonitrile / 0 h
View Scheme
参考文献
Beier, Markus; Pfleiderer, Wolfgang
Helvetica Chimica Acta, 1999 , vol. 82, # 4 p. 633 - 644
反应条件
1: 1M DBU / acetonitrile / 0 h
2: 1M DBU / acetonitrile / 2 h
View Scheme
参考文献
Beier, Markus; Pfleiderer, Wolfgang
Helvetica Chimica Acta, 1999 , vol. 82, # 4 p. 633 - 644