Technology Process of 1N-methyl-2-acetamido-1,2,5-trideoxy-1,5-imino-D-galactitol
There total 9 articles about 1N-methyl-2-acetamido-1,2,5-trideoxy-1,5-imino-D-galactitol which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
With
palladium 10% on activated carbon; hydrogen;
In
1,4-dioxane; water;
at 20 ℃;
for 18h;
Inert atmosphere;
DOI:10.1002/chem.201200110
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: pyridine / dichloromethane / 1 h / -40 °C / Inert atmosphere
2.1: tetrahydrofuran / 2 h / -30 - 20 °C / Inert atmosphere
3.1: boron trifluoride diethyl etherate; acetic anhydride / 2.5 h / -30 - 20 °C / Inert atmosphere
4.1: diisobutylaluminium hydride / dichloromethane; toluene / 0.75 h / -78 °C / Inert atmosphere
4.2: 3 h / 0 - 20 °C / Inert atmosphere
4.3: 16 h / 20 °C / Inert atmosphere
5.1: copper(II) sulfate; acetic acid; zinc / tetrahydrofuran / 0.5 h / Inert atmosphere
6.1: sodium methylate / methanol / 16 h / 20 °C / Inert atmosphere
7.1: hydrogenchloride; palladium 10% on activated carbon; hydrogen / water / 24 h / 20 °C / Inert atmosphere
8.1: Dowex (50W-X8, H+) / water / Inert atmosphere
9.1: palladium 10% on activated carbon; hydrogen / 1,4-dioxane; water / 18 h / 20 °C / Inert atmosphere
With
pyridine; hydrogenchloride; palladium 10% on activated carbon; boron trifluoride diethyl etherate; hydrogen; sodium methylate; acetic anhydride; diisobutylaluminium hydride; copper(II) sulfate; acetic acid; zinc;
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water; toluene;
DOI:10.1002/chem.201200110
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: tetrahydrofuran / 2 h / -30 - 20 °C / Inert atmosphere
2.1: boron trifluoride diethyl etherate; acetic anhydride / 2.5 h / -30 - 20 °C / Inert atmosphere
3.1: diisobutylaluminium hydride / dichloromethane; toluene / 0.75 h / -78 °C / Inert atmosphere
3.2: 3 h / 0 - 20 °C / Inert atmosphere
3.3: 16 h / 20 °C / Inert atmosphere
4.1: copper(II) sulfate; acetic acid; zinc / tetrahydrofuran / 0.5 h / Inert atmosphere
5.1: sodium methylate / methanol / 16 h / 20 °C / Inert atmosphere
6.1: hydrogenchloride; palladium 10% on activated carbon; hydrogen / water / 24 h / 20 °C / Inert atmosphere
7.1: Dowex (50W-X8, H+) / water / Inert atmosphere
8.1: palladium 10% on activated carbon; hydrogen / 1,4-dioxane; water / 18 h / 20 °C / Inert atmosphere
With
hydrogenchloride; palladium 10% on activated carbon; boron trifluoride diethyl etherate; hydrogen; sodium methylate; acetic anhydride; diisobutylaluminium hydride; copper(II) sulfate; acetic acid; zinc;
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water; toluene;
DOI:10.1002/chem.201200110