Technology Process of 2,4,6-trimethylbenzo[h]quinoline
There total 4 articles about 2,4,6-trimethylbenzo[h]quinoline 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
phosphorus pentoxide; silica gel; toluene-4-sulfonic acid;
In
neat (no solvent);
at 155 ℃;
for 14h;
Inert atmosphere;
DOI:10.1002/cjoc.201700128
- Guidance literature:
-
Multi-step reaction with 2 steps
1: palladium 10% on activated carbon; hydrogen / methanol / 8 h / 20 °C / 760.05 Torr
2: toluene-4-sulfonic acid; phosphorus pentoxide; silica gel / neat (no solvent) / 14 h / 155 °C / Inert atmosphere
With
phosphorus pentoxide; palladium 10% on activated carbon; hydrogen; silica gel; toluene-4-sulfonic acid;
In
methanol;
DOI:10.1002/cjoc.201700128
- Guidance literature:
-
Multi-step reaction with 3 steps
1: nitric acid / water; ethyl acetate / 0 °C
2: palladium 10% on activated carbon; hydrogen / methanol / 8 h / 20 °C / 760.05 Torr
3: toluene-4-sulfonic acid; phosphorus pentoxide; silica gel / neat (no solvent) / 14 h / 155 °C / Inert atmosphere
With
phosphorus pentoxide; palladium 10% on activated carbon; hydrogen; nitric acid; silica gel; toluene-4-sulfonic acid;
In
methanol; water; ethyl acetate;
DOI:10.1002/cjoc.201700128