2',3',5'-三乙酰尿苷合成路线 (共 45 条)
反应条件
1: methanol. NH3
2: pyridine
3: methanol. NH3
View Scheme
参考文献
Brown et al.
Journal of the Chemical Society, 1956 , p. 2388,2392
Journal of the Chemical Society, 1958 , p. 3028,3032
反应条件
1: 1.) triethylamine, 2-mesitylenesulfonyl chloride, 4-N,N-dimethylaminopyridine, 2.) 1,4-diazabicyclo<2.2.2>octane, triethylamine / 1.) dichloromethane, 20 deg C, 1 h, 2.) dichloromethane, 20 deg C, 1 h
2: acetonitrile / 8 h / 20 °C
3: 1.) triethylamine, 2.) aq. ammonia / 1.) ethanol, 20 deg C, 10 min
View Scheme
参考文献
Zhou, X.-X.; Welch, C.J.; Chattopadhyaya, J.
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1986 , vol. 40, # 10 p. 806 - 816
反应条件
acetic anhydride; copper(II) nitrate
4 h; Ambient temperature;
参考文献
Giziewicz, Jerzy; Wnuk, Stanislaw F.; Robins, Morris J.
Journal of Organic Chemistry, 1999 , vol. 64, # 6 p. 2149 - 2151
反应条件
1: ammonium cerium (IV) nitrate; lithium chloride / acetic acid; acetonitrile / 8 h / 80 °C
2: ammonia / methanol / 5 h
3: sulfuric acid / 7 h
View Scheme
参考文献
Theile, Christopher S.; McLaughlin, Larry W.
Chemical Communications, 2012 , vol. 48, # 45 p. 5587 - 5589
参考文献
Charlton,J.L.; Kiong Lai,H.
Canadian Journal of Chemistry, 1976 , vol. 54, p. 1445 - 1448