甲基 2,3,4,6-O-四乙酰基-beta-D-硫代吡喃半乳糖苷合成路线 (共 17 条)
反应条件
sodium hydrogen sulphate; potassium carbonate 1.) H2O; Yield given. Multistep reaction;
参考文献
Tronchet, Jean M. J.; Massoud, Mohamed A. M.
Heterocycles, 1986 , vol. 24, # 5 p. 1265 - 1269
反应条件
tin(IV) chloride (CH2Cl)2; Multistep reaction;
参考文献
Tetrahedron Letters, , vol. 33, # 35 p. 5099 - 5102
反应条件
potassium ethanolate
参考文献
Chemische Berichte, , vol. 86, p. 873
Chemische Berichte, , vol. 89, p. 2215,2218
反应条件
iodine in acetonitrile 96 h; Ambient temperatureother solvent, reaction time, reagents ratio; Product distribution;
参考文献
Journal of Carbohydrate Chemistry, , vol. 17, # 4-5 p. 693 - 702
反应条件
Iodine bromide in dichloromethane T=0°C; 0.166667 h; Yield given;
参考文献
Kartha, K.P. Ravindranathan; Cura, Peter; Aloui, Mahmoud; Readman, S. Kristy; Rutherford, Trevor J.; Field, Robert A.
Tetrahedron Asymmetry, 2000 , vol. 11, # 2 p. 581 - 593
反应条件
sodium methylate in methanol 1.) 20 deg C, 10 min; 2.) 0-4 deg C, 12 h;
参考文献
Pozsgay; Jennings
Carbohydrate research, 1988 , vol. 179, p. 61 - 75
反应条件
1: NaOMe / methanol / 16 h / 20 °C
2: 91.5 percent / 1.) NaH / dimethylformamide / 1.) 30 min, -5 deg C; 2.) 3 h, 10-20 deg C
View Scheme
参考文献
Koike; Sugimoto; Sato; Ito; Nakahara; Ogawa
Carbohydrate research, 1987 , vol. 163, # 2 p. 189 - 208