Technology Process of Benzofuran,
5,7-bis(1-ethoxyethoxy)-2,3-dihydro-2-[2-(phenylsulfinyl)-3-pentenyl]-
There total 9 articles about Benzofuran,
5,7-bis(1-ethoxyethoxy)-2,3-dihydro-2-[2-(phenylsulfinyl)-3-pentenyl]- 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
3-chloro-benzenecarboperoxoic acid;
In
dichloromethane;
at 0 ℃;
for 0.5h;
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 79 percent / 0.25 h / 195 - 205 °C
2: 0.918 g / m-chloroperbenzoic acid / CH2Cl2 / 25 h
3: potassium carbonate / methanol / 1 h
4: 1.) triphenylphosphine, N-chlorosuccinimide / 1.) THF, r.t., 5 min, 2.) 7.5 h
5: 99 percent / boron tribromide / CH2Cl2 / 6 h / Ambient temperature
6: 99 percent / pyridinium p-toluenesulfonate / CH2Cl2 / 20 h
7: 1.) lithium diisopropylamide, 2.) sodium iodide / 1.) THF, hexane, -78 deg C, 35 min, 2.) DMPU, -78 deg C, 35 min
8: 153.6 mg / m-chloroperbenzoic acid / CH2Cl2 / 0.5 h / 0 °C
With
N-chloro-succinimide; pyridinium p-toluenesulfonate; boron tribromide; potassium carbonate; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; sodium iodide; lithium diisopropyl amide;
In
methanol; dichloromethane;
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 0.918 g / m-chloroperbenzoic acid / CH2Cl2 / 25 h
2: potassium carbonate / methanol / 1 h
3: 1.) triphenylphosphine, N-chlorosuccinimide / 1.) THF, r.t., 5 min, 2.) 7.5 h
4: 99 percent / boron tribromide / CH2Cl2 / 6 h / Ambient temperature
5: 99 percent / pyridinium p-toluenesulfonate / CH2Cl2 / 20 h
6: 1.) lithium diisopropylamide, 2.) sodium iodide / 1.) THF, hexane, -78 deg C, 35 min, 2.) DMPU, -78 deg C, 35 min
7: 153.6 mg / m-chloroperbenzoic acid / CH2Cl2 / 0.5 h / 0 °C
With
N-chloro-succinimide; pyridinium p-toluenesulfonate; boron tribromide; potassium carbonate; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; sodium iodide; lithium diisopropyl amide;
In
methanol; dichloromethane;