2,3,4-三-O-乙酰基-1-O-(2,2,2-三氯亚氨代乙酰)-alpha-D-甘油-吡喃戊糖合成路线 (共 3 条)
反应条件
1: 1.) 3A molecular sieves, 2.) BF3*Et2O / 1.) CH2Cl2, from -25 deg C to -20 deg C, 15 min, 2.) CH2Cl2, 30 min 2: 80.3 percent / NaOMe / methanol View Scheme
参考文献
Ziser, Lothar; Withers, Stephen G.
Carbohydrate Research, 1994 , vol. 265, # 1 p. 9 - 18
反应条件
3 A molecular sieve; boron trifluoride diethyl etherate 1.) CH2Cl2, from -25 deg C to -20 deg C, 15 min, 2.) CH2Cl2, 30 min; Yield given. Multistep reaction;
参考文献
Ziser, Lothar; Withers, Stephen G.
Carbohydrate Research, 1994 , vol. 265, # 1 p. 9 - 18
反应条件
1: 71 percent / BF3*Et2O / 1,2-dichloro-ethane / 2 h / 20 °C 2: 76 percent / NaOMe; MeOH View Scheme
参考文献
Journal of the American Chemical Society, , vol. 122, # 17 p. 4229 - 4230