2,3,4,6-四-O-乙酰-β-D-吡喃葡萄糖合成路线 (共 199 条)
反应条件
1: carbon tetrabromide; triphenylphosphine / dichloromethane / 4 h / 20 °C 2: sodium carbonate; tetrabutylammomium bromide / dichloromethane; water / 4 h / 20 °C View Scheme
参考文献
Ghosh, Tamashree; Santra, Abhishek; Misra, Anup Kumar
Beilstein Journal of Organic Chemistry, 2013 , vol. 9, p. 974 - 982
反应条件
tributylphosphine; 4 A molecular sieve; boron trifluoride diethyl etherate in acetonitrile 5 h; Ambient temperature; Yield given. Yields of byproduct given;
参考文献
Li; Sun; Landry; Zhao
Carbohydrate Research, 1995 , vol. 275, # 1 p. 179 - 184
反应条件
1: carbon tetrabromide; triphenylphosphine / dichloromethane / 4 h / 20 °C 2: sodium carbonate; tetrabutylammomium bromide / dichloromethane; water / 4 h / 20 °C View Scheme
参考文献
Ghosh, Tamashree; Santra, Abhishek; Misra, Anup Kumar
Beilstein Journal of Organic Chemistry, 2013 , vol. 9, p. 974 - 982
反应条件
sodium hydride in dichloromethane T=-20 - 20°C; 36 h; Yield given;
参考文献
Tetrahedron Letters, , vol. 38, # 23 p. 4087 - 4090
反应条件
tetra-(n-butyl)ammonium iodide; sodium hydride in dichloromethane T=-20 - 20°C; 16 h; Yield given. Yields of byproduct given;
参考文献
Tetrahedron Letters, , vol. 38, # 23 p. 4087 - 4090
反应条件
silver(l) oxide in benzene
参考文献
Chemical & Pharmaceutical Bulletin, , vol. 34, p. 2341 - 2353
反应条件
1: CF3COONa 2: 69 percent / BF3*Et2O / CH2Cl2 / 0.83 h / -20 °C View Scheme
参考文献
Li; Cai
Synthetic Communications, 1992 , vol. 22, # 14 p. 2121 - 2124
反应条件
in chloroform 6 h; Ambient temperature; Product distribution;
参考文献
Ernst, Beat.; Winkler, Tammo.
Tetrahedron Letters, 1989 , vol. 30, # 23 p. 3081 - 3084
反应条件
in chloroform 6 h; Ambient temperature; Product distribution;
参考文献
Ernst, Beat.; Winkler, Tammo.
Tetrahedron Letters, 1989 , vol. 30, # 23 p. 3081 - 3084
反应条件
in chloroform 6 h; Ambient temperature; Product distribution;
参考文献
Ernst, Beat.; Winkler, Tammo.
Tetrahedron Letters, 1989 , vol. 30, # 23 p. 3081 - 3084