甲基1,2,3,4-四-O-乙酰基-alpha-L-吡喃艾杜糖酸酯合成路线 (共 7 条)
反应条件
1H-imidazole in acetonitrile T=20°C; 5 h;
参考文献
Tiwari, Pallavi; Kumar, Rishi; Maulik, Prakas R.; Misra, Anup Kumar
European Journal of Organic Chemistry, 2005 , # 20 p. 4265 - 4270
反应条件
1: methanol; D-glucurono-6,3-lactone With sodium methylate in methanol T=0 - 20°C; 2: acetic anhydride With perchloric acid in methanol T=0°C; 1.5 h;
参考文献
Journal of the American Chemical Society, , vol. 133, # 48 p. 19334 - 19337
反应条件
1: D-glucurono-6,3-lactone With sodium hydroxide in methanol 2: acetic anhydride With pyridine Further stages.;
参考文献
Carbohydrate Research, , vol. 342, # 9 p. 1280 - 1284
反应条件
1: sodium methoxide / 0.5 h / Ambient temperature 2: pyridine / 24 h / Ambient temperature View Scheme
参考文献
Journal of Organic Chemistry, , vol. 59, # 4 p. 864 - 877
反应条件
1: D-(+)-glucuronic acid-γ-lactone With sodium methylate in methanol 2: acetic anhydride With perchloric acid
参考文献
Carbohydrate Research, , vol. 352, p. 186 - 190
反应条件
1: NaOMe / 6 h / 20 °C 2: HClO4 / 4 - 20 °C View Scheme
参考文献
Carbohydrate Research, , vol. 328, # 4 p. 445 - 448
参考文献
Carbohydrate Research, , vol. 342, # 14 p. 2132 - 2137