N4-苯甲酰基-5′-O-(4,4′-二甲氧基三苯基)-2′-脱氧胞苷合成路线 (共 23 条)
反应条件
pyridine 1 h; Ambient temperature;
参考文献
Charubala, R.; Uhlmann, E.; Beiter, A. H.; Pfleiderer, W.
Synthesis, 1984 , # 11 p. 965 - 968
反应条件
2: 29percent aq. ammonia, 4-dimethylaminopyridine / pyridine; triethylamine / 0.5 h View Scheme
参考文献
Journal of the American Chemical Society, , vol. 104, # 5 p. 1316 - 1319
反应条件
1: in pyridine T=20°C; 6 h; 2: With sodium hydrogencarbonate in water; ethyl acetate 2 h;
参考文献
US2003/229223 A1, ;
Page 4 ;
反应条件
1H-imidazole in methanol 72 h; Ambient temperature;
参考文献
Brill, Wolfgang K.-D.
Tetrahedron Letters, 1994 , vol. 35, # 19 p. 3041 - 3044
反应条件
pivaloyl chloride; ethylene glycol T=0°C; Hydrolysis; 0.333333 h;
参考文献
Reese, Colin B.; Visintin, Cristina
Tetrahedron Letters, 1999 , vol. 40, # 35 p. 6477 - 6480
反应条件
2: 29percent aq. ammonia, 4-dimethylaminopyridine / pyridine; triethylamine / 0.5 h View Scheme
参考文献
Journal of the American Chemical Society, , vol. 104, # 5 p. 1316 - 1319
反应条件
2: 29percent aq. ammonia, 4-dimethylaminopyridine / pyridine; triethylamine / 0.5 h View Scheme
参考文献
Journal of the American Chemical Society, , vol. 104, # 5 p. 1316 - 1319
反应条件
1: pyridine / 1 h / 20 °C 2: NaOH / tetrahydrofuran; methanol; H2O / 0.17 h / 0 - 3 °C 3: 1.) pyridine, 0 deg C, 16 h, 2.) pyridine, CH3OH, 20 deg C, 1 h View Scheme
参考文献
Helvetica Chimica Acta, , vol. 65, # 8 p. 2372 - 2393
反应条件
1: 90 percent / dicyclohexylcarbodiimide / dimethylformamide / 1 h / 0 °C 2: 90 percent / pyridine / 5 h / 80 °C 3: 80 percent / pyridine / 1 h / Ambient temperature View Scheme
参考文献
Journal of Organic Chemistry, , vol. 45, # 23 p. 4802 - 4804
反应条件
1: tetrazole / acetonitrile 2: pyridine / 8 h View Scheme
参考文献
Tetrahedron Letters, , vol. 40, # 51 p. 8971 - 8974