2,2',3,3',4',6,6'-七-O-乙酰基-alpha-D-乳糖基溴化物合成路线 (共 37 条)
反应条件
hydrogen bromide; acetic anhydride in acetic acid T=0 - 20°C; Substitution; 3 h;
参考文献
Allen; Zhang; Williams; Zatorski; Ragupathi; Livingston; Danischefsky
Chemistry - A European Journal, 2000 , vol. 6, # 8 p. 1366 - 1375
反应条件
acetic acid in methanol T=20°C;
参考文献
Yang, Yang; Xue, Xiao-Chao; Jin, Xiao-Feng; Wang, Li-Jun; Sha, Yin-Lin; Li, Zhong-Jun
Tetrahedron, 2012 , vol. 68, # 35 p. 7148 - 7154
反应条件
methanol; acetyl-bromide; acetic acid T=20°C;
参考文献
Yang, Yang; Cui, Xi-Kai; Zhong, Ming; Li, Zhong-Jun
Carbohydrate Research, 2012 , vol. 361, p. 189 - 194
反应条件
hydrogen bromide; acetic acid in chloroform
参考文献
Seebacher, Werner; Weis, Robert; Jurenitsch, Johann; Rauchensteiner, Katharina; Haslinger, Ernst
Monatshefte fur Chemie, 2000 , vol. 131, # 9 p. 985 - 996
反应条件
pyridine; (PhO)3P*Br2 in dichloromethane 1 h;
参考文献
Mani; Kanakamma
Synthetic Communications, 1992 , vol. 22, # 15 p. 2175 - 2182
反应条件
acetyl-bromide; zinc dibromide in dichloromethane T=22°C; Yields of byproduct given;
参考文献
Zhang, Zhiyuan; Magnusson, Goeran
Carbohydrate Research, 1996 , vol. 295, p. 41 - 55
反应条件
1: With sodium acetate; acetic anhydride T=100°C; 2: With hydrogen bromide; acetic acid
参考文献
Helvetica Chimica Acta, , vol. 92, # 1 p. 176 - 187
反应条件
perchloric acid Behandeln des Reaktionsgemisches mit Phosphor, Brom und Wasser;
参考文献
Nature (London, United Kingdom), , vol. 165, p. 369
反应条件
1: sodium acetate / Microwave irradiation 2: phosphorus; bromine; acetic acid View Scheme
参考文献
E-Journal of Chemistry, , vol. 8, # 4 p. 1614 - 1619
反应条件
1: 1.) HgO, HgBr2, CaSO4, 2.) HgBr2 / 1.) CHCl3, 20 h, 2.) toluene, nitromethane, 50 deg C, 24 h 2: BF3*Et2O / toluene / 3 h / 22 °C View Scheme
参考文献
Jansson, Karl; Ahlfors, Stefan; Frejd, Torbjoern; Kihlberg, Jan; Magnusson, Goeran; et al.
Journal of Organic Chemistry, 1988 , vol. 53, # 24 p. 5629 - 5647