2,3,4,6-四乙酰氧基-alpha-D-吡喃糖溴化物合成路线 (共 112 条)
反应条件
1: NaN3; aq. NaHCO3; TBAHS / CH2Cl2 / 2 h / 20 °C 2: NaOMe / methanol / 20 °C View Scheme
参考文献
Journal of the American Chemical Society, , vol. 127, # 50 p. 17618 - 17619
反应条件
1: 57.5 percent / mercuric cyanide / benzene; nitromethane / 72 h / Ambient temperature 2: 81.4 percent / M sodium methoxide / methanol / 5 h / Ambient temperature 3: 81.9 percent / zinc chloride / Ambient temperature 4: 78.9 percent / pyridine / 48 h / Ambient temperature 5: 85.5 percent / 60percent aq. acetic acid / 0.67 h / 98 °C 6: sodium methoxide / methanol View Scheme
参考文献
Piskorz; Abbas; Matta
Carbohydrate research, 1984 , vol. 126, # 1 p. 115 - 124
反应条件
potassium ethanolate Behandeln des Reaktionsprodukts mit Natriummethylat in Methanol;
参考文献
Helferich; Tuerk
Chemische Berichte, 1956 , vol. 89, p. 2215,2218
反应条件
Yield given. Multistep reaction;
参考文献
Delay, Didier; Delmotte, Francis
Carbohydrate Research, 1990 , vol. 198, # 2 p. 223 - 234
反应条件
1: 80 percent / Ag2CO3; I2 / CH2Cl2 / 21 h 2: NaOMe; MeOH / 20 °C View Scheme
参考文献
Steffan, Wolfram; Vogel, Christian; Kristen, Helmut
Carbohydrate Research, 1990 , vol. 204, # 1 p. 109 - 120
反应条件
silver(l) oxide; benzene Behandeln mit Natriummethylat in Methanol;
参考文献
Helferich; Porck
Justus Liebigs Annalen der Chemie, 1954 , vol. 586, p. 239,243
反应条件
1: acetone; aq. NaOH solution 2: barium methylate; methanol View Scheme
参考文献
Giguere, Denis; Sato, Sachiko; St-Pierre, Christian; Sirois, Suzanne; Roy, Rene
Bioorganic and Medicinal Chemistry Letters, 2006 , vol. 16, # 6 p. 1668 - 1672
反应条件
in acetone 0.05 h; microwave irradiation;
参考文献
El Ashry, El Sayed H.; Awad, Laila F.; Hamid, H. M. Abdel; Atta, Atta I.
Journal of Carbohydrate Chemistry, 2005 , vol. 24, # 7 p. 745 - 753
反应条件
thiourea Microwave irradiation;
参考文献
Beldi, Razika; Atta, Kamal F.; Aboul-Ela, Sallah; El Ashry, El Sayed H.
Journal of Heterocyclic Chemistry, 2011 , vol. 48, # 1 p. 50 - 56
反应条件
1: p-Hydroxybenzoic acid acetate With potassium hydroxide in acetone Neutralization; pH=7.0; 2: 2,3,4,6-tetra-O-acetyl-alpha-D-galactopyranosyl bromide in acetone T=-20 - 20°C; Esterification; 17 h;
参考文献
Kiso, Taro; Nakano, Hirofumi; Nakajima, Hirofumi; Terai, Tadamasa; Okamoto, Katsuyuki; Kitahata, Sumio
Bioscience, Biotechnology and Biochemistry, 2000 , vol. 64, # 8 p. 1702 - 1706