Technology Process of C11H11Br2NO3S
There total 1 articles about C11H11Br2NO3S 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:
-
3,5-dibromobenzoic acid;
With
O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate;
In
N,N-dimethyl-formamide;
at 22 ℃;
for 0.0833333h;
Inert atmosphere;
thiomorpholine 1,1-dioxide;
With
N-ethyl-N,N-diisopropylamine;
at 22 ℃;
for 24h;
- Guidance literature:
-
With
potassium carbonate;
copper(l) iodide; L-proline;
In
dimethyl sulfoxide;
at 85 ℃;
for 20h;
Inert atmosphere;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: potassium carbonate / L-proline; copper(l) iodide / dimethyl sulfoxide / 20 h / 85 °C / Inert atmosphere
2.1: triethylamine / tetrakis(triphenylphosphine) palladium(0); copper(l) iodide / dimethyl sulfoxide; tetrahydrofuran / 3 h / 45 - 50 °C / Inert atmosphere; Sealed vessel
2.2: 0.5 h / 45 °C / Inert atmosphere
3.1: triethylamine / tetrakis(triphenylphosphine) palladium(0); copper(l) iodide / N,N-dimethyl-formamide / 14.25 h / 22 - 85 °C / Inert atmosphere; Sealed vessel
3.2: 3 h / 90 °C / Sealed vessel
4.1: dichloromethane / 0.67 h / 22 °C
5.1: hydrogenchloride / ethanol
With
hydrogenchloride; potassium carbonate; triethylamine;
copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); L-proline;
In
tetrahydrofuran; ethanol; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide;