苄基 2-乙酰氨基-3,4,6-三-O-苄基-2-脱氧-alpha-D-吡喃葡萄糖苷合成路线 (共 5 条)
反应条件
Ba(OH)2*8H2O; BaO in N,N-dimethyl-formamide T=-5°C; 4 h;
参考文献
Hasegawa; Kaneda; Goh; Nishibori; Kiso; Azuma
Carbohydrate research, 1981 , vol. 94, # 2 p. 143 - 163
反应条件
sodium isopropanolate in N,N-dimethyl-formamide T=20°C; 15 h;
参考文献
Bovin, N. V.; Musina, L. Yu.; Khorlin, A. Ya.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1986 , vol. 35, # 3 p. 614 - 617
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1986 , # 3 p. 671 - 675
反应条件
boron trifluoride diethyl etherate; ytterbium(III) triflate in dichloromethane T=20°C; Overall yield = 86 percent; diastereoselective reaction;
参考文献
Yamanoi, Takashi; Midorikawa, Masanobu; Oda, Yoshiki
Heterocycles, 2014 , vol. 88, # 1 p. 201 - 206
反应条件
1: 78 percent / barium oxide, barium hydroxide octahydrate / dimethylformamide / 2 h, 0 degC, 15 h, room temperature 2: 95 percent / 60percent acetic acid / H2O / 2 h / 40 - 45 °C 3: 25 percent / barium oxide, barium hydroxide octahydrate / dimethylformamide / 4 h / -5 °C View Scheme
参考文献
Bjurling, Eva; Jansson, Per-Erik; Lindqvist, Bengt
Acta Chemica Scandinavica, 1994 , vol. 48, # 7 p. 589 - 595
反应条件
1: 77 percent / KOH / dimethylformamide / 2.5 h / 130 °C 2: 90 percent / aq.AcOH / 0.5 h / 100 °C 3: 25 percent / KOH / dimethylformamide / 70 - 90 °C View Scheme
参考文献
Bjurling, Eva; Jansson, Per-Erik; Lindqvist, Bengt
Acta Chemica Scandinavica, 1994 , vol. 48, # 7 p. 589 - 595