6-脱氧-6-碘-alpha-D-吡喃葡萄糖 1,2,3,4-四乙酸酯合成路线 (共 8 条)
反应条件
sulfuric acid T=22°C; 18 h; Inert atmosphere;
参考文献
Miller, Justin N.; Pongdee, Rongson
Tetrahedron Letters, 2013 , vol. 54, # 24 p. 3185 - 3187
反应条件
1: imidazole; triphenylphosphine; iodine / toluene / 2.5 h / Heating 2: pyridine / 12 h 3: sulphuric acid / 12 h / 20 °C View Scheme
参考文献
Miller, Justin N.; Pongdee, Rongson
Tetrahedron Letters, 2013 , vol. 54, # 24 p. 3185 - 3187
反应条件
1: 52 percent / iodine, imidazole, triphenylphosphine / dimethylformamide / 1.5 h / 80 °C 2: 36 percent / pyridinium poly(hydrogen fluoride) / 0.33 h / 20 °C 3: conc. H2SO4, glacial AcOH / 0 °C View Scheme
参考文献
Garcia Fernandez; Gadelle; Defaye
Carbohydrate Research, 1994 , vol. 265, # 2 p. 249 - 269
反应条件
sulfuric acid; acetic acid T=0°C; Yield given;
参考文献
Garcia Fernandez; Gadelle; Defaye
Carbohydrate Research, 1994 , vol. 265, # 2 p. 249 - 269
反应条件
1: pyridine / 12 h 2: sulphuric acid / 12 h / 20 °C View Scheme
参考文献
Miller, Justin N.; Pongdee, Rongson
Tetrahedron Letters, 2013 , vol. 54, # 24 p. 3185 - 3187
反应条件
1: 36 percent / pyridinium poly(hydrogen fluoride) / 0.33 h / 20 °C 2: conc. H2SO4, glacial AcOH / 0 °C View Scheme
参考文献
Garcia Fernandez; Gadelle; Defaye
Carbohydrate Research, 1994 , vol. 265, # 2 p. 249 - 269
反应条件
acetic anhydride; sodium iodide
参考文献
Hardegger; Montavon
Helvetica Chimica Acta, 1946 , vol. 29, p. 1199,1203
反应条件
1: sulfuric acid 2: acetone; sodium iodide View Scheme
参考文献
Helferich; Himmen
Chemische Berichte, 1928 , vol. 61, p. 1825,1833
Chemische Berichte, 1929 , vol. 62, p. 2136,2138