苄基4-O-(3,4-O-异亚丙基己糖吡喃糖苷)吡喃己糖苷合成路线 (共 7 条)
反应条件
E. coli K-12 Glc-1-P uridylyltransferase; E. coli UDP-galactose-4-epimerase; Neisseria meningitidis β1-4-galactosyltransferase encoded by lgtB gene; Pasteurella multocida inorganic pyrophosphatase; UTP; magnesium chloride T=37°C; pH=7.5; aq. bufferEnzymatic reaction; regioselective reaction;
参考文献
Lau, Kam; Thon, Vireak; Yu, Hai; Ding, Li; Chen, Yi; Muthana, Musleh M.; Wong, Denton; Huang, Ronald; Chen, Xi
Chemical Communications, 2010 , vol. 46, # 33 p. 6066 - 6068
反应条件
methanol; sodium methylate
参考文献
Xia, Chengfeng; Yao, Qingjia; Schuemann, Jens; Rossy, Emmanuel; Chen, Wenlan; Zhu, Lizhi; Zhang, Wenpeng; De Libero, Gennaro; Wang, Peng George
Bioorganic and Medicinal Chemistry Letters, 2006 , vol. 16, # 8 p. 2195 - 2199
反应条件
1: With iron(III) chloride in nitromethane T=25°C; 1 h; 2: With sodium methylate in methanol T=20°C; Zemplen deacetylation;
参考文献
Carbohydrate Research, , vol. 339, # 14 p. 2415 - 2424
反应条件
1: 90.5 percent / SnCl4 / CH2Cl2 / 16 h / 20 °C 2: NaOMe / methanol / 16 h / 20 °C View Scheme
参考文献
Carbohydrate research, , vol. 163, # 2 p. 189 - 208
反应条件
1: 90.5 percent / SnCl4 / CH2Cl2 / 16 h / 20 °C 2: NaOMe / methanol / 16 h / 20 °C View Scheme
参考文献
Carbohydrate research, , vol. 163, # 2 p. 189 - 208
反应条件
pyridinium p-toluenesulfonate in N,N-dimethyl-formamide
参考文献
Tetrahedron, , vol. 43, # 6 p. 1169 - 1176
反应条件
1: 1.) mercuric oxide, mercuric bromide, drierite, / 1.) CH2Cl2, 30 min, 2.) CH2Cl2, reflux, 2 h 2: 83 percent / 1 N NaOCH3 in methanol / methanol / 2 h / Ambient temperature View Scheme
参考文献
Liebigs Annalen der Chemie, , p. 1099 - 1106