Α-D-乳酸吡喃糖苷甲酯合成路线 (共 34 条)
反应条件
sodium salt of phosphorous acid; 2-hydroxyethanethiol; magnesium chloride in N,N-dimethyl-formamide Ambient temperatureimmobilised β-D-galactosidase (from Escherichia coli); pH 6.8;
参考文献
Kery; Kucar; Matulova; Haplova
Carbohydrate research, 1991 , vol. 209, p. 83 - 87
反应条件
α-galactosidase Aga T from Bacillus stearothermophilus in phosphate buffer T=25°C; Condensation; pH=7.0; 7 h; Enzymatic reaction;
参考文献
Carbohydrate Research, , vol. 329, # 1 p. 65 - 73
反应条件
hydrogenchloride T=74°C; Kinetics;
参考文献
Jensen, Henrik Helligso; Bols, Mikael
Organic Letters, 2003 , vol. 5, # 19 p. 3419 - 3421
反应条件
α-D-galactosidase; sodium acetate T=37°C; enzymatic hydrolysis of natural and synthetic carbohydrate substrates; initial rate of hydrolysis; concentration effect; formation of Michaelis (enzyme-substrate) complex; Km; transglycosylation reactions; Rate constant;
参考文献
Savel'ev, Andrew N.; Ibatyllin, Farid M.; Eneyskaya, Elena V.; Kachurin, Anatoly M.; Neustroev, Kirill N.
Carbohydrate Research, 1996 , vol. 296, p. 261 - 273
反应条件
1: 1.) imidazole; 2.) ClCOCOCl, Et3N / 1.) DMF; 2.) DMSO, CH2Cl2 2: n-BuLi / tetrahydrofuran / 0 °C 3: HF / acetonitrile / Ambient temperature View Scheme
参考文献
Daly, Sharon M.; Armstrong, Robert W.
Tetrahedron Letters, 1989 , vol. 30, # 42 p. 5713 - 5716
反应条件
1: pyridine 2: pyridine / dichloromethane / 0 - 20 °C View Scheme
参考文献
Lei, Zhiwei; Wang, Jie; Mao, Genlin; Wen, Yingjie; Tian, Yuxin; Wu, Huawei; Li, Yufeng; Xu, Hanhong
Journal of Agricultural and Food Chemistry, 2014 , vol. 62, # 26 p. 6065 - 6071
反应条件
1: 25 percent / diethylaminosulfur trifluoride / CH2Cl2 / 3.5 h / -40 - 20 °C 2: 76 percent / trifluoroacetic acid; water / 5 h / 100 °C View Scheme
参考文献
Schengrund, Cara-Lynne; Kovac, Pavol
Carbohydrate Research, 1999 , vol. 319, # 1-4 p. 24 - 28
反应条件
1,4-diaza-bicyclo[2.2.2]octane in dichloromethane T=20°C; 4 h; Inert atmosphere;
参考文献
Noel, Amandine; Delpech, Bernard; Crich, David
Organic Letters, 2012 , vol. 14, # 16 p. 4138 - 4141
反应条件
pyridine T=100°C; 6 h;
参考文献
Koto, Shinkiti; Morishima, Naohiko; Yoshida, Toyosaku; Uchino, Masaharu; Zen, Shonosuke
Bulletin of the Chemical Society of Japan, 1983 , vol. 56, # 4 p. 1171 - 1175
反应条件
1: 37 percent / pyridine / 8 h / 70 °C 2: 1 percent / pyridine*HCl / 6 h / 100 °C 3: 45 percent / pyridine*HCl / 6 h / 100 °C View Scheme
参考文献
Koto, Shinkiti; Morishima, Naohiko; Yoshida, Toyosaku; Uchino, Masaharu; Zen, Shonosuke
Bulletin of the Chemical Society of Japan, 1983 , vol. 56, # 4 p. 1171 - 1175