Technology Process of C21H22BrNO5
There total 5 articles about C21H22BrNO5 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
dmap; N-Bromosuccinimide;
In
tetrahydrofuran; methanol;
at 0 ℃;
for 1h;
DOI:10.1039/c4ob00842a
- Guidance literature:
-
Multi-step reaction with 4 steps
1: tetra-(n-butyl)ammonium iodide; potassium carbonate / N,N-dimethyl-formamide / 20 °C
2: sodium hydroxide / ethanol / 3 h / Reflux
3: diphenyl phosphoryl azide; N-ethyl-N,N-diisopropylamine / Reflux
4: N-Bromosuccinimide; dmap / tetrahydrofuran; methanol / 1 h / 0 °C
With
dmap; N-Bromosuccinimide; diphenyl phosphoryl azide; tetra-(n-butyl)ammonium iodide; potassium carbonate; N-ethyl-N,N-diisopropylamine; sodium hydroxide;
In
tetrahydrofuran; methanol; ethanol; N,N-dimethyl-formamide;
3: |Curtius Rearrangement;
DOI:10.1039/c4ob00842a
- Guidance literature:
-
Multi-step reaction with 3 steps
1: sodium hydroxide / ethanol / 3 h / Reflux
2: diphenyl phosphoryl azide; N-ethyl-N,N-diisopropylamine / Reflux
3: N-Bromosuccinimide; dmap / tetrahydrofuran; methanol / 1 h / 0 °C
With
dmap; N-Bromosuccinimide; diphenyl phosphoryl azide; N-ethyl-N,N-diisopropylamine; sodium hydroxide;
In
tetrahydrofuran; methanol; ethanol;
2: |Curtius Rearrangement;
DOI:10.1039/c4ob00842a