Technology Process of 2-hydroxy-5-(3,5,7-trihydroxy-4-oxo-4H-chromen-2-yl)phenyl 3,4,5-trihydroxybenzoate
There total 4 articles about 2-hydroxy-5-(3,5,7-trihydroxy-4-oxo-4H-chromen-2-yl)phenyl 3,4,5-trihydroxybenzoate 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:
-
Multi-step reaction with 3 steps
1: sodium hydroxide / 1,4-dioxane; methanol; water / 14 h / Reflux
2: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 12 h / 25 °C / Inert atmosphere
3: palladium 10% on activated carbon; hydrogen / methanol; dichloromethane; ethyl acetate / 16 h / 25 °C / 1861.78 Torr
With
dmap; palladium 10% on activated carbon; hydrogen; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; sodium hydroxide;
In
1,4-dioxane; methanol; dichloromethane; water; ethyl acetate;
DOI:10.1016/j.bmcl.2011.10.119
- Guidance literature:
-
Multi-step reaction with 3 steps
1: sodium carbonate / N,N-dimethyl-formamide / 20 h / 80 °C / Inert atmosphere
2: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 12 h / 25 °C / Inert atmosphere
3: palladium 10% on activated carbon; hydrogen / methanol; dichloromethane; ethyl acetate / 16 h / 25 °C / 1861.78 Torr
With
dmap; palladium 10% on activated carbon; hydrogen; sodium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
In
methanol; dichloromethane; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1016/j.bmcl.2011.10.119
- Guidance literature:
-
Multi-step reaction with 4 steps
1: sodium carbonate / N,N-dimethyl-formamide / 14 h / 25 °C / Inert atmosphere
2: sodium hydroxide / 1,4-dioxane; methanol; water / 14 h / Reflux
3: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 12 h / 25 °C / Inert atmosphere
4: palladium 10% on activated carbon; hydrogen / methanol; dichloromethane; ethyl acetate / 16 h / 25 °C / 1861.78 Torr
With
dmap; palladium 10% on activated carbon; hydrogen; sodium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; sodium hydroxide;
In
1,4-dioxane; methanol; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1016/j.bmcl.2011.10.119