2-(乙酰氨基)-2-脱氧-BETA-D-半乳糖 1,3,4,6-四乙酸酯合成路线 (共 60 条)
反应条件
4 A molecular sieve; iron(III) chloride in dichloromethane 10 h; Heating;
参考文献
Carbohydrate Research, , vol. 278, # 1 p. 91 - 102
反应条件
4 A molecular sieve; iron(III) chloride in dichloromethane 10 h; Heating;
参考文献
Boullanger, Paul; Chevalier, Yves; Croizier, Marie-Christine; Lafont, Dominique; Sancho, Marie-Rose
Carbohydrate Research, 1995 , vol. 278, # 1 p. 91 - 102
反应条件
1: 74 percent / trimethylsilyl azide, SnCl4 / CH2Cl2 2: 84.5 percent / 1 M NaOMe / methanol / 0.5 h / Ambient temperature View Scheme
参考文献
Carbohydrate Research, , vol. 143, p. 21 - 42
反应条件
silica-gel-supported sulfuric acid in 1,2-dichloro-ethane T=110°C; 0.25 h; Microwave irradiation; stereoselective reaction;
参考文献
Mandai, Santanu; Sharma, Nayan; Mukhopadhyay, Balaram
Synlett, 2009 , # 19 p. 3111 - 3114
反应条件
1: acetic acid anhydride; hydrogen chloride 2: acetone; aq. NaOH solution View Scheme
参考文献
Leaback; Walker
Journal of the Chemical Society, 1957 , p. 4754,4757
反应条件
toluene-4-sulfonic acid
参考文献
Fujise; Yokoyama
Nippon Kagaku Zasshi, 1951 , vol. 72, p. 728
Chem.Abstr., 1952 , p. 11 116
反应条件
1: β-D-GlcNAc tetraacetate With boron trifluoride diethyl etherate in dichloromethane
T=0 - 20°C; Molecular sieveInert atmosphere;
2: With triethylamine in dichloromethane
T=0°C; 0.166667 h;
3: N-Fmoc-L-threonine-OH in dichloromethane; acetonitrile
T=20°C; 96 h;
参考文献
Zhang, Yalong; Muthana, Saddam M.; Barchi, Joseph J.; Gildersleeve, Jeffrey C.
Organic Letters, 2012 , vol. 14, # 15 p. 3958 - 3961
反应条件
1: methanol.ammonia
2: concentrated aqueous hydrochloric acid
View Scheme
参考文献
Hough; Taha
Journal of the Chemical Society, 1956 , p. 2042,2046
反应条件
boron trifluoride diethyl etherate in dichloromethane
T=20°C; Inert atmosphereCooling with ice;
参考文献
Fettke, Anja; Peikow, Dirk; Peter, Martin G.; Kleinpeter, Erich
Tetrahedron, 2009 , vol. 65, # 22 p. 4356 - 4366
反应条件
boron trifluoride diethyl etherate in dichloromethane
T=-30 - 20°C; 7 h;
参考文献
Liu, Qing-Chao; Guo, Tian-Tian; Zhao, Cong; Sun, Jing; Li, Wen-Hong
Helvetica Chimica Acta, 2014 , vol. 97, # 3 p. 361 - 368