Technology Process of 2-amino-6-chloro-4-[3-(3-methoxycarbonyl-propionylamino)-phenyl]-quinazoline
There total 7 articles about 2-amino-6-chloro-4-[3-(3-methoxycarbonyl-propionylamino)-phenyl]-quinazoline 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 5 steps
1: phosphorus pentachloride; trichlorophosphate / 10 h / 80 - 135 °C
2: potassium carbonate / tetrakis(triphenylphosphine) palladium(0) / toluene / 16 h / 100 °C
3: ammonia / tetrahydrofuran / 21 h / 80 °C
4: hydrogen / Raney nickel / tetrahydrofuran
5: pyridine / dichloromethane / 4 h / 20 °C
With
pyridine; phosphorus pentachloride; ammonia; hydrogen; potassium carbonate; trichlorophosphate;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; dichloromethane; toluene;
2: Suzuki Coupling;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: acetic acid / water / 20 h / 20 °C
1.2: 17 h / 20 - 96 °C
2.1: phosphorus pentachloride; trichlorophosphate / 10 h / 80 - 135 °C
3.1: potassium carbonate / tetrakis(triphenylphosphine) palladium(0) / toluene / 16 h / 100 °C
4.1: ammonia / tetrahydrofuran / 21 h / 80 °C
5.1: hydrogen / Raney nickel / tetrahydrofuran
6.1: pyridine / dichloromethane / 4 h / 20 °C
With
pyridine; phosphorus pentachloride; ammonia; hydrogen; potassium carbonate; acetic acid; trichlorophosphate;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; dichloromethane; water; toluene;
3.1: Suzuki Coupling;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: potassium carbonate / tetrakis(triphenylphosphine) palladium(0) / toluene / 16 h / 100 °C
2: ammonia / tetrahydrofuran / 21 h / 80 °C
3: hydrogen / Raney nickel / tetrahydrofuran
4: pyridine / dichloromethane / 4 h / 20 °C
With
pyridine; ammonia; hydrogen; potassium carbonate;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; dichloromethane; toluene;
1: Suzuki Coupling;