Technology Process of 4-((benzyloxy)carbonyl)-2,6-difluorobenzoic acid
There total 2 articles about 4-((benzyloxy)carbonyl)-2,6-difluorobenzoic acid 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
sodium chlorite; aminosulfonic acid;
In
water; acetonitrile;
at 20 ℃;
for 1h;
DOI:10.1002/cmdc.201200319
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: tert.-butyl lithium / tetrahydrofuran; pentane / 0.5 h / -78 °C
1.2: 18 h / -78 - 20 °C
2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.67 h
2.2: 5 h / 20 °C
3.1: aminosulfonic acid; sodium chlorite / water; acetonitrile / 1 h / 20 °C
With
sodium chlorite; aminosulfonic acid; tert.-butyl lithium; sodium hydride;
In
tetrahydrofuran; water; N,N-dimethyl-formamide; acetonitrile; mineral oil; pentane;
DOI:10.1002/cmdc.201200319
- Guidance literature:
-
Multi-step reaction with 7 steps
1: thionyl chloride / 1 h / 84 °C
2: triethylamine / toluene / 1.17 h / 20 °C
3: hydrogen; 10% Pd/C / ethyl acetate; ethanol / 48 h / 20 °C
4: thionyl chloride / 1 h / 85 °C
5: aluminum (III) chloride / dichloromethane / 0.33 h / 20 °C / Reflux
6: tetrahydrofuran / 20 °C
7: water; potassium hydroxide / methanol / 1 h / 85 °C
With
aluminum (III) chloride; thionyl chloride; 10% Pd/C; water; hydrogen; triethylamine; potassium hydroxide;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; ethyl acetate; toluene;
DOI:10.1002/cmdc.201200319