1,3,5-三苯甲酰氧基-2-甲氧基-D-核糖合成路线 (共 8 条)
反应条件
boron trifluoride diethyl etherate in dichloromethane T=0°C;
参考文献
Chavis, C.; Dumont, F.; Wightman, R. H.; Ziegler, J. C.; Imbach, J. L.
Journal of Organic Chemistry, 1982 , vol. 47, # 2 p. 202 - 206
反应条件
1: 55 percent / trimethylsilyl trifluoromethanesulfonate / acetonitrile / 0.5 h / Ambient temperature 2: 80 percent / conc. aq. NH4OH / methanol / 24 h View Scheme
参考文献
Ross; Springer; Vasquez; Andrews; Cook; Acevedo
Journal of Heterocyclic Chemistry, 1994 , vol. 31, # 4 p. 765 - 769
反应条件
1: 75 percent / trimethylsilyl trifluoromethanesulfonate / acetonitrile / 0.5 h / Ambient temperature 2: 86 percent / conc. aq. NH4OH / methanol / Ambient temperature View Scheme
参考文献
Ross; Springer; Vasquez; Andrews; Cook; Acevedo
Journal of Heterocyclic Chemistry, 1994 , vol. 31, # 4 p. 765 - 769
反应条件
1: 1.) HMDS, (NH4)2SO4, 2.) SnCl4 / 1.) reflux, overnight, 2.) dichloroethane, reflux, 60 min 2: 80 percent / NaOCH3 / tetrahydrofuran; methanol / 0.2 h / Ambient temperature View Scheme
参考文献
Chavis, C.; Dumont, F.; Wightman, R. H.; Ziegler, J. C.; Imbach, J. L.
Journal of Organic Chemistry, 1982 , vol. 47, # 2 p. 202 - 206
反应条件
1: 55 percent / trimethylsilyl trifluoromethanesulfonate / acetonitrile / 0.5 h / Ambient temperature 2: phosphorus oxychloride, pyridine / 1 h 3: pyridine / 24 h / Ambient temperature 4: 1.) NaH, 3.) MeOH View Scheme
参考文献
Ross; Springer; Vasquez; Andrews; Cook; Acevedo
Journal of Heterocyclic Chemistry, 1994 , vol. 31, # 4 p. 765 - 769
反应条件
trimethylsilyl trifluoromethanesulfonate in acetonitrile 0.5 h; Ambient temperature; Yields of byproduct given;
参考文献
Ross; Springer; Vasquez; Andrews; Cook; Acevedo
Journal of Heterocyclic Chemistry, 1994 , vol. 31, # 4 p. 765 - 769
反应条件
1: 1.) HMDS, (NH4)2SO4, 2.) SnCl4 / 1.) reflux, overnight, 2.) dichloroethane, reflux, 60 min 2: 80 percent / NH3 / methanol / 48 h / 4 °C View Scheme
参考文献
Chavis, C.; Dumont, F.; Wightman, R. H.; Ziegler, J. C.; Imbach, J. L.
Journal of Organic Chemistry, 1982 , vol. 47, # 2 p. 202 - 206
反应条件
1: 68 percent / trimethylsilyl trifluoromethanesulfonate / acetonitrile / 0.5 h / Ambient temperature
2: 98 percent / NH4OH / methanol / 17 h / Ambient temperature
View Scheme
参考文献
Ross; Springer; Vasquez; Andrews; Cook; Acevedo
Journal of Heterocyclic Chemistry, 1994 , vol. 31, # 4 p. 765 - 769