4-戊烯-1-基2,3,4,6-四-O-苄基-D-吡喃葡萄糖苷合成路线 (共 16 条)
反应条件
[Btz-Au-PPh3]OTf in dichloromethane T=20°C; 0.5 h; Molecular sieve; Overall yield = 96 percent;
参考文献
Tetrahedron Letters, , vol. 53, # 39 p. 5231 - 5234
反应条件
sodium hydride in dichloromethane
参考文献
Tetrahedron Letters, , vol. 49, # 9 p. 1542 - 1545
反应条件
sodium hydride in N,N-dimethyl-formamide 1.) 5 min, 2.) room temp., overnight;
参考文献
Monatshefte fuer Chemie, , vol. 126, # 8.9 p. 923 - 932
反应条件
1: 76 percent / 4 Angstroem molecular sieves, silver carbonate / CH2Cl2 / 72.5 h 2: K2CO3 / methanol / 4.5 h 3: NaH / dimethylformamide / Ambient temperature View Scheme
参考文献
Journal of Organic Chemistry, , vol. 61, # 16 p. 5280 - 5289
反应条件
1: 100 percent / 30percent HBr in AcOH / CH2Cl2 / Ambient temperature 2: Ag2CO3 / 4A molecular sieves / CH2Cl2 / 60 h / Ambient temperature 3: K2CO3 / methanol / 4.5 h / Ambient temperature 4: NaH / dimethylformamide / 8 h / Ambient temperature View Scheme
参考文献
Tetrahedron, , vol. 52, # 22 p. 7663 - 7678
反应条件
1: K2CO3 / methanol / 4.5 h 2: NaH / dimethylformamide / Ambient temperature View Scheme
参考文献
Journal of Organic Chemistry, , vol. 61, # 16 p. 5280 - 5289
反应条件
1: 54 percent / camphorsulfonic acid / 72 h / 100 °C 2: 13 percent / pyridine 3: K2CO3 / methanol / 4.5 h 4: NaH / dimethylformamide / Ambient temperature View Scheme
参考文献
Journal of Organic Chemistry, , vol. 61, # 16 p. 5280 - 5289
反应条件
1: 70 percent / SnCl4 / CH2Cl2 2: 98.2 percent / NaOMe / methanol 3: 44 percent / NaH / dimethylformamide / 1.) 5 min, 2.) room temp., overnight View Scheme
参考文献
Monatshefte fuer Chemie, , vol. 126, # 8.9 p. 923 - 932
反应条件
1: 13 percent / pyridine 2: K2CO3 / methanol / 4.5 h 3: NaH / dimethylformamide / Ambient temperature View Scheme
参考文献
Journal of Organic Chemistry, , vol. 61, # 16 p. 5280 - 5289
反应条件
1: With Schreiner's catalyst in dichloromethane T=20°C; 0.0833333 h; 2: With di-p-nitrophenylphosphoric acid in dichloromethane T=20°C; 0.5 h; Overall yield = 91 percent;
参考文献
Angewandte Chemie - International Edition, , vol. 52, # 38 p. 10089 - 10092
Angew. Chem.,