Technology Process of benzo[m]tetraphene-3,4-dione
There total 7 articles about benzo[m]tetraphene-3,4-dione 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
potassium dihydrogenphosphate; adogen 464; potassium nitrososulfonate;
In
dichloromethane; benzene;
for 1h;
DOI:10.1021/jm00402a009
- Guidance literature:
-
Multi-step reaction with 2 steps
1: 100 percent / HBr / acetic acid / 3.5 h / Heating
2: 80 percent / (KSO3)2NO, aq. KH2PO4, Adogen 464 / CH2Cl2; benzene / 1 h
With
potassium dihydrogenphosphate; adogen 464; potassium nitrososulfonate; hydrogen bromide;
In
dichloromethane; acetic acid; benzene;
DOI:10.1021/jm00402a009
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 1.) sec-butyllithium, TMEDA / 2) THF, -78 deg C (3 h), room temperature, overnight;
2: p-toluenesulfonic acid / benzene / 5 h / Heating
3: 92 percent / Zn, aq. KOH / pyridine / Heating
4: 93 percent / ZnCl2 / acetic acid / 1 h / Heating
5: 100 percent / aq. HI, aq. hypophosphorous acid / acetic acid / 0.03 h / 100 °C
6: 100 percent / HBr / acetic acid / 3.5 h / Heating
7: 80 percent / (KSO3)2NO, aq. KH2PO4, Adogen 464 / CH2Cl2; benzene / 1 h
With
potassium hydroxide; potassium dihydrogenphosphate; adogen 464; potassium nitrososulfonate; N,N,N,N,-tetramethylethylenediamine; hydrogen bromide; hydrogen iodide; sec.-butyllithium; hypophosphorous acid; toluene-4-sulfonic acid; zinc(II) chloride; zinc;
In
pyridine; dichloromethane; acetic acid; benzene;
DOI:10.1021/jm00402a009