Technology Process of Thiophene, 5-bromo-2-(4-fluorophenyl)-3-(4-(methylsulfonyl)phenyl)-
There total 7 articles about Thiophene, 5-bromo-2-(4-fluorophenyl)-3-(4-(methylsulfonyl)phenyl)- 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
N-Bromosuccinimide;
In
acetonitrile;
at 20 ℃;
for 12h;
Inert atmosphere;
DOI:10.3987/COM-09-S(S)135
- Guidance literature:
-
Multi-step reaction with 3 steps
1: sodium L-prolinate; copper(l) iodide / dimethyl sulfoxide / 24 h / 80 °C / Sealed tube; Inert atmosphere
2: tetrakis(triphenylphosphine) palladium(0); potassium carbonate / 1,4-dioxane; water / 12 h / Reflux
3: acetic acid; bromine / 60 - 70 °C
With
copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); bromine; potassium carbonate; acetic acid; sodium L-prolinate;
In
1,4-dioxane; water; dimethyl sulfoxide;
2: |Suzuki-Miyaura Coupling;
DOI:10.1002/anie.202109026
- Guidance literature:
-
Multi-step reaction with 5 steps
1: hydrogen bromide; potassium bromide; dimethyl sulfoxide; acetic acid / nitromethane / 12 h / 120 °C / Sealed tube
2: hydrogen bromide; dimethyl sulfoxide; acetic acid / 6 h / 60 °C / Sealed tube
3: sodium L-prolinate; copper(l) iodide / dimethyl sulfoxide / 24 h / 80 °C / Sealed tube; Inert atmosphere
4: tetrakis(triphenylphosphine) palladium(0); potassium carbonate / 1,4-dioxane; water / 12 h / Reflux
5: acetic acid; bromine / 60 - 70 °C
With
copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); hydrogen bromide; bromine; potassium carbonate; acetic acid; dimethyl sulfoxide; sodium L-prolinate; potassium bromide;
In
1,4-dioxane; nitromethane; water; dimethyl sulfoxide;
4: |Suzuki-Miyaura Coupling;
DOI:10.1002/anie.202109026