1,2,3,4,6-O-五乙酰基-Alpha-甘露糖合成路线 (共 76 条)
反应条件
1: HBr; glacial acetic acid / 14 h / 20 °C 2: tetrabutylammonium bromide / CH2Cl2 / 21 h / Heating View Scheme
参考文献
Baeschlin, Daniel K.; Green, Luke G.; Hahn, Michael G.; Hinzen, Berthold; Ince, Stuart J.; Ley, Steven V.
Tetrahedron Asymmetry, 2000 , vol. 11, # 1 p. 173 - 197
反应条件
2,6-dimethylpyridine; 3 A molecular sieve; 4 A molecular sieve; hydrogen bromide 1) CH2Cl2, AcOH, room temperature, 1.5 h; 2) CHCl3, room temperature, 2 d; Yield given. Multistep reaction;
参考文献
Franzyk, Henrik; Meldal, Morten; Paulsen, Hans; Bock, Klaus
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1995 , # 22 p. 2883 - 2898
反应条件
1: HBr; glacial acetic acid / 14 h / 20 °C 2: tetrabutylammonium bromide / CH2Cl2 / 21 h / Heating 3: K2CO3 / methanol / 7 h / 20 °C View Scheme
参考文献
Baeschlin, Daniel K.; Green, Luke G.; Hahn, Michael G.; Hinzen, Berthold; Ince, Stuart J.; Ley, Steven V.
Tetrahedron Asymmetry, 2000 , vol. 11, # 1 p. 173 - 197
反应条件
aluminium trichloride in dichloromethane T=50°C; 2 h;
参考文献
Tetrahedron Letters, , vol. 28, # 20 p. 2295 - 2296
反应条件
zirconium tetrachloride; ethanethiolic acid in dichloromethane 96 h; Ambient temperature;
参考文献
Carbohydrate Research, , vol. 130, p. 317 - 321
反应条件
hydrogenchloride; acetyl chloride T=-70°C;
参考文献
Korytnyk; Mills
Journal of the Chemical Society, 1959 , p. 636,644
反应条件
1: zinc chloride 2: Raney nickel; aqueous ethanol View Scheme
参考文献
Canadian Journal of Chemistry, , vol. 33, p. 109,116, 117
反应条件
1: hydrogen bromide; acetic acid / 2 h / Inert atmosphere 2: Hg(II) cyanide / nitromethane / 48 h / 40 °C / Inert atmosphere View Scheme
参考文献
Khan, Sharaf Nawaz; Kim, Arim; Grubbs, Robert H.; Kwon, Yong-Uk
Organic Letters, 2012 , vol. 14, # 12 p. 2952 - 2955
反应条件
aluminium trichloride in dichloromethane T=50°C; 2 h;
参考文献
Rajanikanth, B.; Seshadri, R.
Tetrahedron Letters, 1987 , vol. 28, # 20 p. 2295 - 2296
反应条件
zirconium tetrachloride; ethanethiolic acid in dichloromethane 96 h; Ambient temperature;
参考文献
Defaye, Jacques; Driguez, Hugues; Ohleyer, Eric; Orgeret, Catherine; Viet, Catherine
Carbohydrate Research, 1984 , vol. 130, p. 317 - 321