Technology Process of 3-ethoxy-1-phenyl-4H-imidazo<5,1-c><1,4>benzoxazine
There total 5 articles about 3-ethoxy-1-phenyl-4H-imidazo<5,1-c><1,4>benzoxazine 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 4 steps
1: 80 percent / ethyldiisopropylamine / diethyl ether / 2 h / 20 °C
2: 65 percent / p-toluenesulphonic acid (p-TSA) / toluene / 75 °C
3: 95 percent / BF3 etherate / diethyl ether / 24 h / 20 °C
4: 1.) HCl gas, 2.) triethylamine / 1.) 0 deg C, 48 h, 2.) 48 h
With
hydrogenchloride; boron trifluoride diethyl etherate; toluene-4-sulfonic acid; triethylamine; N-ethyl-N,N-diisopropylamine;
In
diethyl ether; toluene;
DOI:10.3987/R-1986-12-3483
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 80 percent / ethyldiisopropylamine / diethyl ether / 2 h / 20 °C
2: 65 percent / p-toluenesulphonic acid (p-TSA) / toluene / 75 °C
3: 95 percent / BF3 etherate / diethyl ether / 24 h / 20 °C
4: 1.) HCl gas, 2.) triethylamine / 1.) 0 deg C, 48 h, 2.) 48 h
With
hydrogenchloride; boron trifluoride diethyl etherate; toluene-4-sulfonic acid; triethylamine; N-ethyl-N,N-diisopropylamine;
In
diethyl ether; toluene;
DOI:10.3987/R-1986-12-3483
- Guidance literature:
-
Multi-step reaction with 2 steps
1: 95 percent / BF3 etherate / diethyl ether / 24 h / 20 °C
2: 1.) HCl gas, 2.) triethylamine / 1.) 0 deg C, 48 h, 2.) 48 h
With
hydrogenchloride; boron trifluoride diethyl etherate; triethylamine;
In
diethyl ether;
DOI:10.3987/R-1986-12-3483
