Technology Process of 6,8,11-Trihydroxy-3-methoxy-1-methyl-10H-benzo[b]xanthene-7,10,12-trione
There total 17 articles about 6,8,11-Trihydroxy-3-methoxy-1-methyl-10H-benzo[b]xanthene-7,10,12-trione 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
manganese(IV) oxide; sulfuric acid;
at 60 ℃;
for 0.5h;
DOI:10.1039/P19810002710
- Guidance literature:
-
Multi-step reaction with 2 steps
1: 65 percent / potassium dichromate / dioxane; acetic acid / 5 h / Ambient temperature
2: 28 percent / MnO2, H2SO4 (conc.) / 0.5 h / 60 °C
With
potassium dichromate; manganese(IV) oxide; sulfuric acid;
In
1,4-dioxane; acetic acid;
DOI:10.1039/P19810002710
- Guidance literature:
-
Multi-step reaction with 12 steps
1: K2CO3 / acetone / 72 h / Heating
2: NaOH / ethanol / 1.5 h / Heating
3: thionyl chloride / benzene / 1 h / Heating
4: Et3N / diethyl ether / 4 h
5: 86 percent / silver benzoate, Et3N / 1 h / Heating
6: 55 percent / AcOH, perchloric acid (3 drops) / 0.25 h / Ambient temperature
7: NaH / tetrahydrofuran / 2 h / Ambient temperature
8: tetrahydrofuran / 0.5 h
9: 27 percent / ethanol / 1 h / Irradiation
10: 9 percent / KOH (40percent) / ethanol; dioxane / 2.5 h / Heating
11: 65 percent / potassium dichromate / dioxane; acetic acid / 5 h / Ambient temperature
12: 28 percent / MnO2, H2SO4 (conc.) / 0.5 h / 60 °C
With
potassium dichromate; manganese(IV) oxide; potassium hydroxide; sodium hydroxide; thionyl chloride; perchloric acid; sulfuric acid; silver benzoate; sodium hydride; potassium carbonate; acetic acid; triethylamine;
In
tetrahydrofuran; 1,4-dioxane; diethyl ether; ethanol; acetic acid; acetone; benzene;
DOI:10.1039/P19810002710
