2,3,4,6-四邻乙酰基-alpha-d-吡喃葡萄糖三氯乙酰胺合成路线 (共 68 条)
反应条件
1: 82 percent / DBU / CH2Cl2 / 0.5 h / 20 °C 2: DBU / 7.5 h / 0 °C View Scheme
参考文献
Tetrahedron Letters, , vol. 37, # 3 p. 367 - 370
反应条件
1: 97 percent / PdCl2 / dimethylformamide; H2O / 24 h / 45 °C 2: 82 percent / DBU / CH2Cl2 / 0.5 h / 20 °C 3: DBU / 7.5 h / 0 °C View Scheme
参考文献
Tetrahedron Letters, , vol. 37, # 3 p. 367 - 370
反应条件
1,8-diazabicyclo[5.4.0]undec-7-ene in dichloromethane
参考文献
Organic and Biomolecular Chemistry, , vol. 11, # 15 p. 2421 - 2444
反应条件
silver carbonate in dichloromethane
参考文献
Journal of Agricultural and Food Chemistry, , vol. 51, # 18 p. 5329 - 5336
反应条件
caesium carbonate; acetic acid; hydrazine in dichloromethane; N,N-dimethyl-formamide T=20 - 50°C; imidation; 0.5 h; Product distribution; Further Variations:ReagentsSolventsTemperaturestime;
参考文献
Carbohydrate Research, , vol. 320, # 3-4 p. 147 - 160
反应条件
boron trifluoride diethyl etherate in dichloromethane T=0 - 20°C;
参考文献
Organic Letters, , vol. 9, # 1 p. 1 - 4
反应条件
trimethylsilylazide; tetra-n-butylammonium difluorotriphenylsilicate(IV) in tetrahydrofuran T=65°C; Substitution; hydrolysis; 20 h;
参考文献
Soli, Eric D.; DeShong, Philip
Journal of Organic Chemistry, 1999 , vol. 64, # 26 p. 9724 - 9726
反应条件
1: 97 percent / BF3*Et2O / CH2Cl2 / 23 h / -78 - -10 °C 2: 97 percent / PdCl2 / dimethylformamide; H2O / 48 h / 45 °C 3: 82 percent / DBU / CH2Cl2 / 0.5 h / 20 °C View Scheme
参考文献
Weigelt, Dirk; Kraehmer, Ralf; Welzel, Peter
Tetrahedron Letters, 1996 , vol. 37, # 3 p. 367 - 370
反应条件
4 A molecular sieve; boron trifluoride diethyl etherate in dichloromethane T=-78 - 20°C; Substitution; 0.5 h;
参考文献
Yu, Hai; Yu, Biao; Wu, Xiangyang; Hui, Yongzheng; Han, Xiuwen
Journal of the Chemical Society, Perkin Transactions 1, 2000 , # 9 p. 1445 - 1453
反应条件
4 A molecular sieve; boron trifluoride diethyl etherate in dichloromethane T=-78 - 20°C; Substitution; 0.5 h;
参考文献
Yu, Hai; Yu, Biao; Wu, Xiangyang; Hui, Yongzheng; Han, Xiuwen
Journal of the Chemical Society, Perkin Transactions 1, 2000 , # 9 p. 1445 - 1453