1,2,6-三-O-乙酰基-3,4-二-O-苄基吡喃己糖合成路线 (共 9 条)
反应条件
1: 98.9 percent / HCl / CH2Cl2 / 48 h / 20 °C 2: 1.) AgSO3CF3, Me2NCONMe2; 2.) NaOMe / 1.) CH2Cl2, 20 deg C, 16 h; 2.) MeOH, 20 deg C, 16 h View Scheme
参考文献
Ogawa, Tomoya; Sasajima, Kikuo
Carbohydrate Research, 1981 , vol. 93, p. 67 - 82
反应条件
sulfuric acid in acetic acid
T=0 - 5°C; 2 h;
参考文献
Ogawa, Tomoya; Sasajima, Kikuo
Carbohydrate Research, 1981 , vol. 93, p. 67 - 82
反应条件
sulfuric acid in acetic acid
T=0°C; 1.5 h;
参考文献
Ogawa, Tomoya; Sasajima, Kikuo
Carbohydrate Research, 1981 , vol. 93, p. 67 - 82
反应条件
1: 96 percent / sodium hydride / dimethylformamide / 16 h / 20 °C
2: 60 percent / H2SO4 / acetic acid / 1.5 h / 0 °C
View Scheme
参考文献
Ogawa, Tomoya; Sasajima, Kikuo
Carbohydrate Research, 1981 , vol. 93, p. 67 - 82
反应条件
1: 96 percent / sodium hydride / dimethylformamide / 16 h / 20 °C
2: 60 percent / H2SO4 / acetic acid / 1.5 h / 0 °C
View Scheme
参考文献
Ogawa, Tomoya; Sasajima, Kikuo
Carbohydrate Research, 1981 , vol. 93, p. 67 - 82
反应条件
1: 1.) (Bn3Sn)2O / 1.) toluene, reflux, 2 h; 2.) 20 deg C, 16 h
2: 96 percent / sodium hydride / dimethylformamide / 16 h / 20 °C
3: 60 percent / H2SO4 / acetic acid / 1.5 h / 0 °C
View Scheme
参考文献
Ogawa, Tomoya; Sasajima, Kikuo
Carbohydrate Research, 1981 , vol. 93, p. 67 - 82
反应条件
sulfuric acid; acetic acid
T=0 - 20°C; 18 h;
参考文献
Vogel; Pohlentz
Journal of Carbohydrate Chemistry, 2000 , vol. 19, # 9 p. 1247 - 1258
反应条件
1: 1.) AgSO3CF3, Me2NCONMe2; 2.) NaOMe / 1.) CH2Cl2, 20 deg C, 16 h; 2.) MeOH, 20 deg C, 16 h
2: pyridine
View Scheme
参考文献
Ogawa, Tomoya; Sasajima, Kikuo
Carbohydrate Research, 1981 , vol. 93, p. 67 - 82
参考文献
Ogawa, Tomoya; Sasajima, Kikuo
Carbohydrate Research, 1981 , vol. 93, p. 67 - 82