甲基α-D-吡喃葡萄糖苷合成路线 (共 276 条)
反应条件
1: sulfuric acid; acetic acid / water / 6 h / Reflux 2: acetic anhydride / dimethyl sulfoxide / 16 h / 20 °C / Inert atmosphere View Scheme
参考文献
Bioorganic and Medicinal Chemistry, , vol. 19, # 7 p. 2136 - 2144
反应条件
1: sodium metaperiodate / H2O / 1.5 h 2: sodium methoxide / methanol / 8 h / -10 - 20 °C 3: 12 g / hydrogen / Raney nickel / ethanol / 24 h / 2585.81 Torr View Scheme
参考文献
Crich, David; Xu, Huadong
Journal of Organic Chemistry, 2007 , vol. 72, # 14 p. 5183 - 5192
反应条件
in pyridine 20 h; Ambient temperature;
参考文献
Plusquellec, Daniel; Roulleau, Fabienne; Lefeuvre, Martine; Brown, Eric
Tetrahedron, 1990 , vol. 46, # 2 p. 465 - 474
反应条件
1.1: camphor-10-sulfonic acid / acetonitrile / 0.33 h / 80 °C 2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1 h / 0 - 5 °C 2.2: 24 h / 20 °C 3.1: hydrogenchloride / methanol; water / 3 h / 55 °C View Scheme
参考文献
Svaan, Morten; Anthonsen, Thorleif
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1986 , vol. 40, # 2 p. 119 - 122
反应条件
water in diethyl ether T=25°C; 48 h; Further byproducts given. Title compound not separated from byproducts;
参考文献
Inoue, Yuko; Nagasawa, Kinzo
Carbohydrate Research, 1987 , vol. 168, p. 181 - 190
反应条件
water in diethyl ether T=25°C; 48 h; Further byproducts given. Title compound not separated from byproducts;
参考文献
Inoue, Yuko; Nagasawa, Kinzo
Carbohydrate Research, 1987 , vol. 168, p. 181 - 190
反应条件
water in diethyl ether T=25°C; 48 h; Further byproducts given. Title compound not separated from byproducts;
参考文献
Inoue, Yuko; Nagasawa, Kinzo
Carbohydrate Research, 1987 , vol. 168, p. 181 - 190
反应条件
antimony trichloride in methanol; dichloromethane T=20°C; Methylation; 2 h; Further byproducts given;
参考文献
Evtushenko, Evgeny V.
Carbohydrate Research, 1999 , vol. 316, # 1-4 p. 187 - 200
反应条件
di(n-butyl)tin oxide 1.) MeOH, reflux, 3 h, 2.) dioxane, 100 deg C, 16 h; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Haque, Mohammed Ekramul; Kikuchi, Tohru; Yoshimoto, Kimihiro; Tsuda, Yoshisuke
Chemical and Pharmaceutical Bulletin, 1985 , vol. 33, # 6 p. 2243 - 2255
反应条件
water in diethyl ether T=25°C; 48 h; further methylated α-D-glucopyranosides isolated; also addition of electrolytes; Product distribution;
参考文献
Carbohydrate Research, , vol. 168, p. 181 - 190