2,3,4,6-四-O-苯基-Alpha-D-吡喃葡萄糖基三氯乙酰亚氨酸合成路线 (共 17 条)
反应条件
1: 67 percent / BF3*Et2O / toluene / -78 °C 2: 100 percent / H2 / Pd(OH)2 / methanol; ethyl acetate; H2O View Scheme
参考文献
Hatakeyama; Kawamura; Takano
Journal of the American Chemical Society, 1994 , vol. 116, # 9 p. 4081 - 4082
反应条件
phenyl-trifluoro-silane in dichloromethane T=-40°C; 2 h; optical yield given as percent dediastereoselective reaction;
参考文献
Advanced Synthesis and Catalysis, , vol. 354, # 8 p. 1489 - 1499
反应条件
4 A molecular sieve; lithium perchlorate in diethyl ether T=25°C; 24 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Liebigs Annalen, , # 4 p. 613 - 620
反应条件
molecular sieve; lithium perchlorate in diethyl ether T=25°C;
参考文献
Waldmann, Herbert; Boehm, Gerd; Schmid, Uschi; Roetele, Herbert
Angewandte Chemie, 1994 , vol. 106, # 19 p. 2024 - 2025
反应条件
1: 93 percent / CH2Cl2 / 1 h / Ambient temperature 2: 5 percent / HCl-gas / CH2Cl2 / 4 h / Ambient temperature View Scheme
参考文献
Schmidt, Richard R.; Stumpp, Michael
Liebigs Annalen der Chemie, 1984 , # 4 p. 680 - 691
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.,
反应条件
1: BF3*OEt2; 4 Angstroem MS / CH2Cl2 / 3 h / -20 °C
2: 85 percent / H2 / Pd/C / ethyl acetate; methanol
View Scheme
参考文献
Takacs, James M.; Vayalakkada, Suresh; Mehrman, Steven J.; Kingsbury, Celia L.
Tetrahedron Letters, 2002 , vol. 43, # 46 p. 8417 - 8420