4-甲氧苯基-3,6-二-O-苄基-2-脱氧-2-苯二甲酰亚氨基-β-D-吡喃葡萄糖苷合成路线 (共 11 条)
反应条件
1: 61 percent / NaH / dimethylformamide / 20 h / 20 °C 2: 77 percent / p-TsOH*H2O / methanol; dioxane / 1) 1 h, 60 deg C, 2) 45 min, 85 deg C View Scheme
参考文献
Carbohydrate Research, , vol. 243, # 1 p. 43 - 69
反应条件
tetrabutylammomium bromide; di(n-butyl)tin oxide in acetonitrile 72 h; Heating;
参考文献
Synthetic Communications, , vol. 26, # 15 p. 2847 - 2856
反应条件
magnesium methanolate in tetrahydrofuran; methanol T=20°C; 2.5 h;
参考文献
Carbohydrate Research, , vol. 342, # 3-4 p. 627 - 630
反应条件
tetrabutylammomium bromide; di(n-butyl)tin oxide in acetonitrile 144 h; Heating;
参考文献
Synthetic Communications, , vol. 26, # 15 p. 2847 - 2856
反应条件
1: di-n-butyltin oxide, tetra-n-butylammonium bromide / acetonitrile / 144 h / Heating 2: 80 percent / di-n-butyltin oxide, tetra-n-butylammonium bromide / acetonitrile / 72 h / Heating View Scheme
参考文献
Synthetic Communications, , vol. 26, # 15 p. 2847 - 2856
反应条件
tetrabutylammomium bromide; bis(tri-n-butyltin)oxide 1) toluene; Yield given. Multistep reaction;
参考文献
Tetrahedron Letters, , vol. 31, # 11 p. 1597 - 1600
反应条件
1: 84 percent / Me3SiOTf / 1,2-dichloro-ethane / 3 h / 0 °C 2: p-TsOH*H2O / dimethylformamide / 20 h / 20 °C 3: 61 percent / NaH / dimethylformamide / 20 h / 20 °C 4: 77 percent / p-TsOH*H2O / methanol; dioxane / 1) 1 h, 60 deg C, 2) 45 min, 85 deg C View Scheme
参考文献
Carbohydrate Research, , vol. 243, # 1 p. 43 - 69
反应条件
1: p-TsOH*H2O / dimethylformamide / 20 h / 20 °C 2: 61 percent / NaH / dimethylformamide / 20 h / 20 °C 3: 77 percent / p-TsOH*H2O / methanol; dioxane / 1) 1 h, 60 deg C, 2) 45 min, 85 deg C View Scheme
参考文献
Carbohydrate Research, , vol. 243, # 1 p. 43 - 69
反应条件
1: di-n-butyltin oxide, tetra-n-butylammonium bromide / acetonitrile / 144 h / Heating 2: 80 percent / di-n-butyltin oxide, tetra-n-butylammonium bromide / acetonitrile / 72 h / Heating View Scheme
参考文献
Synthetic Communications, , vol. 26, # 15 p. 2847 - 2856
反应条件
1: 84 percent / Me3SiOTf / 1,2-dichloro-ethane / 3 h / 0 °C 2: p-TsOH*H2O / dimethylformamide / 20 h / 20 °C 3: 61 percent / NaH / dimethylformamide / 20 h / 20 °C 4: 77 percent / p-TsOH*H2O / methanol; dioxane / 1) 1 h, 60 deg C, 2) 45 min, 85 deg C View Scheme
参考文献
Carbohydrate Research, , vol. 243, # 1 p. 43 - 69