Technology Process of 5-hydroxy-4',7,8-trimethoxy-3-tosyloxyflavone
There total 10 articles about 5-hydroxy-4',7,8-trimethoxy-3-tosyloxyflavone 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
aluminum tri-bromide;
In
acetonitrile;
at 50 ℃;
for 1h;
- Guidance literature:
-
Multi-step reaction with 7 steps
1: CHCl3; ethyl acetate
2: cupric bromide / 2.5 h / 40 - 50 °C
3: 52 percent / dimethylformamide / 2 h / 150 - 160 °C
4: 90 percent / aluminum chloride / acetonitrile / 2 h / 60 °C
5: 19 percent / potassium p-methoxybenzoate / 170 - 180 °C
6: 89 percent / potassium carbonate / acetone / 2 h / Heating
7: 98 percent / aluminum bromide / acetonitrile / 1 h / 50 °C
With
aluminium trichloride; aluminum tri-bromide; potassium 4-methoxybenzoate; potassium carbonate; copper(ll) bromide;
In
chloroform; ethyl acetate; N,N-dimethyl-formamide; acetone; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: cupric bromide / 2.5 h / 40 - 50 °C
2: 52 percent / dimethylformamide / 2 h / 150 - 160 °C
3: 90 percent / aluminum chloride / acetonitrile / 2 h / 60 °C
4: 19 percent / potassium p-methoxybenzoate / 170 - 180 °C
5: 89 percent / potassium carbonate / acetone / 2 h / Heating
6: 98 percent / aluminum bromide / acetonitrile / 1 h / 50 °C
With
aluminium trichloride; aluminum tri-bromide; potassium 4-methoxybenzoate; potassium carbonate; copper(ll) bromide;
In
N,N-dimethyl-formamide; acetone; acetonitrile;
