4-甲氧苯基-4-O-(β-D-吡喃半乳糖酰基)-β-D-吡喃葡萄糖苷合成路线 (共 4 条)
反应条件
triethylamine in methanol 14 h; Heating;
参考文献
Hashimoto, Shun-Ichi; Sakamoto, Hiroki; Honda, Takeshi; Abe, Hiroshi; Nakamura, Sei-Ichi; Ikegami, Shiro
Tetrahedron Letters, 1997 , vol. 38, # 52 p. 8969 - 8972
反应条件
1: 63 percent / TMSOTf / 1,2-dichloro-ethane / 2 h 2: 97 percent / Et3N / methanol / 14 h / Heating View Scheme
参考文献
Tetrahedron Letters, , vol. 38, # 52 p. 8969 - 8972
反应条件
1: 63 percent / TMSOTf / 1,2-dichloro-ethane / 2 h 2: 97 percent / Et3N / methanol / 14 h / Heating View Scheme
参考文献
Tetrahedron Letters, , vol. 38, # 52 p. 8969 - 8972
反应条件
1.1: 66 percent / p-toluenesulfonic acid / dimethylformamide / 4 h / 80 °C
2.1: NaH / dimethylformamide / 2 h / 0 °C
3.1: 13 g / aq. HCl / methanol / 2 h / 50 °C
4.1: Bu2SnO / methanol / 2 h / Heating
4.2: 88 percent / dimethylformamide / 48 h / 20 °C
5.1: NaH / dimethylformamide / 0.5 h / 0 °C
5.2: 91 percent / dimethylformamide / 1 h / 0 °C
6.1: 87 percent / p-TsOH / Pd/C / ethyl acetate; ethanol / 2 h / 80 °C
View Scheme
参考文献
Borbas, Aniko; Csavas, Magdolna; Szilagyi, Laszlo; Majer, Gabor; Liptak, Andras
Journal of Carbohydrate Chemistry, 2004 , vol. 23, # 2-3 p. 133 - 146