Technology Process of 20-N-methylpurpuramine E
There total 5 articles about 20-N-methylpurpuramine E 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
hydrogen; palladium;
In
1,4-dioxane; acetic acid;
at 20 ℃;
for 9h;
Inert atmosphere;
DOI:10.1021/ol303057a
- Guidance literature:
-
Multi-step reaction with 4 steps
1: sodium hydroxide / water / 80 - 90 °C / Inert atmosphere
2: sodium ethanolate / ethanol / 70 °C / Inert atmosphere
3: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; triethylamine / dichloromethane / 20 °C / Inert atmosphere
4: palladium; hydrogen / acetic acid; 1,4-dioxane / 9 h / 20 °C / Inert atmosphere
With
hydrogen; sodium ethanolate; benzotriazol-1-ol; palladium; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; sodium hydroxide;
In
1,4-dioxane; ethanol; dichloromethane; water; acetic acid;
DOI:10.1021/ol303057a
- Guidance literature:
-
Multi-step reaction with 5 steps
1: ammonium acetate / toluene / 90 - 100 °C / Inert atmosphere
2: sodium hydroxide / water / 80 - 90 °C / Inert atmosphere
3: sodium ethanolate / ethanol / 70 °C / Inert atmosphere
4: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; triethylamine / dichloromethane / 20 °C / Inert atmosphere
5: palladium; hydrogen / acetic acid; 1,4-dioxane / 9 h / 20 °C / Inert atmosphere
With
ammonium acetate; hydrogen; sodium ethanolate; benzotriazol-1-ol; palladium; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; sodium hydroxide;
In
1,4-dioxane; ethanol; dichloromethane; water; acetic acid; toluene;
DOI:10.1021/ol303057a