甲基-1-硫代-Β-D-半乳糖苷合成路线 (共 8 条)
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: 89.2 percent / molecular sieves (4A) / boron trifluoride etherate (BF3*Et2O) / CH2Cl2 / 1.) 20 deg C, 2 h; 2.) 0-5 deg C, 48 h 2: 82 percent / NaOMe / methanol / 1.) 20 deg C, 10 min; 2.) 0-4 deg C, 12 h View Scheme
参考文献
Carbohydrate research, , vol. 179, p. 61 - 75
反应条件
1: 41 percent / 1.) K2CO3, 2.) NaHSO4 / 1.) H2O 2: CH3ONa / methanol View Scheme
参考文献
Heterocycles, , vol. 24, # 5 p. 1265 - 1269
反应条件
1: hexamethylphosphoric acid triamide 2: 41 percent / 1.) K2CO3, 2.) NaHSO4 / 1.) H2O 3: CH3ONa / methanol View Scheme
参考文献
Heterocycles, , vol. 24, # 5 p. 1265 - 1269
反应条件
trimethylsilyl trifluoromethanesulfonate; sodium methylate 2.) MeOH; Yield given. Multistep reaction;
参考文献
Tetrahedron Letters, , vol. 36, # 13 p. 2339 - 2342
反应条件
in acetone 18 h; Ambient temperature;
参考文献
Bulletin of the Chemical Society of Japan, , vol. 55, # 11 p. 3667 - 3668
反应条件
indium trifluoromethanesulfonate T=30°C; 0.0166667 h;
参考文献
Giri, Santosh Kumar; Verma, Monika; Kartha, K. P. Ravindranathan
Journal of Carbohydrate Chemistry, 2008 , vol. 27, # 8-9 p. 464 - 478
反应条件
sodium hydride in N,N-dimethyl-formamide
1.) 30 min, -5 deg C; 2.) 3 h, 10-20 deg C;
参考文献
Koike; Sugimoto; Sato; Ito; Nakahara; Ogawa
Carbohydrate research, 1987 , vol. 163, # 2 p. 189 - 208