Technology Process of C21H27NO3
There total 1 articles about C21H27NO3 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
potassium carbonate;
In
N,N-dimethyl-formamide;
at 70 ℃;
Inert atmosphere;
DOI:10.1021/jo300887u
- Guidance literature:
-
Multi-step reaction with 5 steps
1: N-ethyl-N,N-diisopropylamine / dichloromethane / Inert atmosphere
2: palladium on activated charcoal; hydrogen / Inert atmosphere
3: carbon tetrabromide; triphenylphosphine / dichloromethane / Inert atmosphere
4: potassium hexamethylsilazane / N,N-dimethyl-formamide / 0.5 h / -60 °C / Inert atmosphere
5: trifluoroacetic acid / dichloromethane / 0 - 20 °C / Inert atmosphere
With
carbon tetrabromide; palladium on activated charcoal; hydrogen; potassium hexamethylsilazane; N-ethyl-N,N-diisopropylamine; triphenylphosphine; trifluoroacetic acid;
In
dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jo300887u
- Guidance literature:
-
Multi-step reaction with 6 steps
1: N-ethyl-N,N-diisopropylamine / dichloromethane / Inert atmosphere
2: palladium on activated charcoal; hydrogen / Inert atmosphere
3: carbon tetrabromide; triphenylphosphine / dichloromethane / Inert atmosphere
4: potassium hexamethylsilazane / N,N-dimethyl-formamide / 0.5 h / -60 °C / Inert atmosphere
5: trifluoroacetic acid / dichloromethane / 0 - 20 °C / Inert atmosphere
6: tetra-(n-butyl)ammonium iodide; potassium carbonate / acetonitrile / 8 h / Inert atmosphere; Reflux
With
carbon tetrabromide; palladium on activated charcoal; hydrogen; tetra-(n-butyl)ammonium iodide; potassium hexamethylsilazane; potassium carbonate; N-ethyl-N,N-diisopropylamine; triphenylphosphine; trifluoroacetic acid;
In
dichloromethane; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1021/jo300887u