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
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
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
1,8-diazabicyclo[5.4.0]undec-7-ene in dichloromethane 1 h;
参考文献
Ban, Lan; Mrksich, Milan
Angewandte Chemie - International Edition, 2008 , vol. 47, # 18 p. 3396 - 3399
反应条件
sodium in dichloromethane 4 h; Ambient temperature;
参考文献
Carbohydrate Research, , vol. 150, p. 199 - 212
反应条件
2-mesityl-2,5,6,7-tetrahydropyrrolo[2,1-c][1,2,4]triazol-4-ium chloride; 1,8-diazabicyclo[5.4.0]undec-7-ene in toluene T=90°C; 44 h;
参考文献
Synlett, , # 4 p. 541 - 544
反应条件
1: With hydrogen bromide in dichloromethane; acetic acid T=0°C; Inert atmosphere; 2: With sodium azide in N,N-dimethyl-formamide T=20°C; 3 h; Inert atmosphere;
参考文献
Sabesan; Neira
Carbohydrate Research, 1992 , vol. 223, p. 169 - 185
反应条件
in N,N-dimethyl-formamide
参考文献
Eisai Co., Ltd.
Patent: US5986088 A1, 1999 ;
反应条件
1: HBr / acetic acid 2: TMS-N3; TBAF / tetrahydrofuran View Scheme
参考文献
Sabesan; Neira
Carbohydrate Research, 1992 , vol. 223, p. 169 - 185
反应条件
2,4,6-trichloro-1,3,5-triazine; 1,8-diazabicyclo[5.4.0]undec-7-ene; N,N-dimethyl-formamide in 1,2-dichloro-ethane T=60°C; 2 h;
参考文献
Chang, Chih-Wei; Chang, Shih-Sheng; Chao, Chin-Sheng; Mong, Kwok-Kong T.
Tetrahedron Letters, 2009 , vol. 50, # 31 p. 4536 - 4540