对甲氧基苯基 2,3,4,6-O-四乙酰基-beta-D-吡喃半乳糖苷合成路线 (共 29 条)
反应条件
boron trifluoride diethyl etherate in 1,2-dichloro-ethane T=50°C; Yield given. Yields of byproduct given;
参考文献
Zhang, Zhiyuan; Magnusson, Goeran
Carbohydrate Research, 1996 , vol. 295, p. 41 - 55
反应条件
1: With methanol; sodium methylate T=20°C; Zemplen deacetylation; 2: With acidic ion-exchange resin in methanol T=20°C;
参考文献
Montel, Emilie; Hrmova, Maria; Fincher, Geoffrey B.; Driguez, Hugues; Cottaz, Sylvain
Australian Journal of Chemistry, 2009 , vol. 62, # 6 p. 575 - 584
反应条件
boron trifluoride diethyl etherate in 1,2-dichloro-ethane T=50°C; Yield given. Yields of byproduct given;
参考文献
Zhang, Zhiyuan; Magnusson, Goeran
Carbohydrate Research, 1996 , vol. 295, p. 41 - 55
反应条件
tetra-(n-butyl)ammonium iodide; di(n-butyl)tin oxide; sodium methylate in methanol; toluene
参考文献
University of Iowa Research Foundation
Patent: US6245902 B1, 2001 ;
反应条件
1.1: NaOMe / methanol / 5 h / 20 °C 2.1: Bu2SnO / methanol / 2 h 2.2: Bu4NI / toluene / 24 h / 60 °C View Scheme
参考文献
Bazin, Helene G.; Du, Yuguo; Polat, Tuelay; Linhardt, Robert J.
Journal of Organic Chemistry, 1999 , vol. 64, # 19 p. 7254 - 7259
反应条件
1: 100 percent / NaOMe / methanol / 1 h 2: 64 percent / CSA / dimethylformamide / 8 h 3: 91.3 percent / NaH / dimethylformamide / 5 h View Scheme
参考文献
Belot, Frederic; Otter, Albin; Fukuda, Minoru; Hindsgaul, Ole
Synlett, 2003 , # 9 SPEC. ISS. p. 1315 - 1318
反应条件
1: 100 percent / NaOMe / methanol / 1 h 2: 64 percent / CSA / dimethylformamide / 8 h 3: 91.3 percent / NaH / dimethylformamide / 5 h 4: 92 percent / acetic acid; H2O / 2 h / 80 °C View Scheme
参考文献
Belot, Frederic; Otter, Albin; Fukuda, Minoru; Hindsgaul, Ole
Synlett, 2003 , # 9 SPEC. ISS. p. 1315 - 1318
反应条件
1: 100 percent / NaOMe / methanol / 1 h 2: 64 percent / CSA / dimethylformamide / 8 h View Scheme
参考文献
Belot, Frederic; Otter, Albin; Fukuda, Minoru; Hindsgaul, Ole
Synlett, 2003 , # 9 SPEC. ISS. p. 1315 - 1318
反应条件
1: 98 percent / NaOMe / methanol / 8 h
2: 92 percent / NaH / dimethylformamide / Ambient temperature
3: ZnCl2 / CHCl3 / 0 °C
View Scheme
参考文献
Zhang, Zhiyuan; Magnusson, Goeran
Carbohydrate Research, 1996 , vol. 295, p. 41 - 55