3,4-二-O-乙酰基-6-O-(叔丁基二甲基甲硅烷基)-D-半乳醛合成路线 (共 6 条)
反应条件
4-(N,N-dimethlyamino)pyridine; triethylamine in dichloromethane T=23°C; 2 h;
参考文献
Nicolaou; Mitchell, Helen J.; Jain, Nareshkumar F.; Bando, Toshikazu; Hughes, Robert; Winssinger, Nicolas; Natarajan, Swaminathan; Koumbis, Alexandros E.
Chemistry - A European Journal, 1999 , vol. 5, # 9 p. 2648 - 2667
反应条件
1: 82 percent / imidazole / dimethylformamide / 1 h / 0 - 23 °C 2: 97 percent / Et3N, DMAP / CH2Cl2 / 2 h / 23 °C View Scheme
参考文献
Mereyala, Hari Babu; Venkataramanaiah, Kanamarlapudi C
Journal of Chemical Research, Miniprint, 1991 , # 8 p. 1953 - 1966
反应条件
1: 82 percent / imidazole / dimethylformamide / 1 h / 0 - 23 °C 2: 97 percent / Et3N, DMAP / CH2Cl2 / 2 h / 23 °C View Scheme
参考文献
Mereyala, Hari Babu; Venkataramanaiah, Kanamarlapudi C
Journal of Chemical Research, Miniprint, 1991 , # 8 p. 1953 - 1966
反应条件
1: 100 percent / K2CO3 / methanol / 12 h / 25 °C 2: 82 percent / imidazole / dimethylformamide / 1 h / 0 - 25 °C 3: 97 percent / Et3N; 4-DMAP / CH2Cl2 / 1 h / 0 - 25 °C View Scheme
参考文献
Nicolaou; Mitchell, Helen J.; Jain, Nareshkumar F.; Bando, Toshikazu; Hughes, Robert; Winssinger, Nicolas; Natarajan, Swaminathan; Koumbis, Alexandros E.
Chemistry - A European Journal, 1999 , vol. 5, # 9 p. 2648 - 2667
反应条件
pyridine T=0 - 20°C; Yield given;
参考文献
Mereyala, Hari Babu; Venkataramanaiah, Kanamarlapudi C
Journal of Chemical Research, Miniprint, 1991 , # 8 p. 1953 - 1966
反应条件
toluene-4-sulfonic acid in methanol
T=-5°C; 2 h; Yield given;
参考文献
Mereyala, Hari Babu; Venkataramanaiah, Kanamarlapudi C
Journal of Chemical Research, Miniprint, 1991 , # 8 p. 1953 - 1966