Technology Process of benzyl O-(2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl)-(1-6)-2,4-di-O-benzyl-α-D-glucopyranoside
There total 8 articles about benzyl O-(2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl)-(1-6)-2,4-di-O-benzyl-α-D-glucopyranoside which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 36 percent / p-toluenesulfonic acid monohydrate / 4 h / 60 - 70 °C
2: 36 percent / pyridine / 3 h / 60 °C
3: 35 percent / potassium hydroxide / 2.5 h / 98 °C
4: 97 percent / pyridine
5: 76 percent / 3 M sulfuric acid / dioxane / 1 h / 80 °C
6: 1.) triethylamine, p-nitrobenzenesulfonyl chloride, silvertrifluoromethanesulfonate; 2.) 0.2 M sodium methoxide / 1.) dichloromethane, 0 deg C; 2.) methanol, p-dioxane, acetone
With
potassium hydroxide; sulfuric acid; sodium methylate; silver trifluoromethanesulfonate; toluene-4-sulfonic acid; triethylamine; 4-Nitrobenzenesulfonyl chloride;
In
1,4-dioxane; pyridine;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 35 percent / potassium hydroxide / 2.5 h / 98 °C
2: 97 percent / pyridine
3: 76 percent / 3 M sulfuric acid / dioxane / 1 h / 80 °C
4: 1.) triethylamine, p-nitrobenzenesulfonyl chloride, silvertrifluoromethanesulfonate; 2.) 0.2 M sodium methoxide / 1.) dichloromethane, 0 deg C; 2.) methanol, p-dioxane, acetone
With
potassium hydroxide; sulfuric acid; sodium methylate; silver trifluoromethanesulfonate; triethylamine; 4-Nitrobenzenesulfonyl chloride;
In
1,4-dioxane; pyridine;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 97 percent / pyridine
2: 76 percent / 3 M sulfuric acid / dioxane / 1 h / 80 °C
3: 1.) triethylamine, p-nitrobenzenesulfonyl chloride, silvertrifluoromethanesulfonate; 2.) 0.2 M sodium methoxide / 1.) dichloromethane, 0 deg C; 2.) methanol, p-dioxane, acetone
With
sulfuric acid; sodium methylate; silver trifluoromethanesulfonate; triethylamine; 4-Nitrobenzenesulfonyl chloride;
In
1,4-dioxane; pyridine;