Technology Process of 6-(4-hydroxy-3-isopropoxy-5-nitro-phenyl)-pyridine-3-carbaldehyde
There total 6 articles about 6-(4-hydroxy-3-isopropoxy-5-nitro-phenyl)-pyridine-3-carbaldehyde which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
potassium nitrate; trifluoroacetic acid;
at 0 ℃;
for 0.75h;
Inert atmosphere;
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: potassium acetate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / toluene / 20 °C / Inert atmosphere
1.2: Reflux; Inert atmosphere
2.1: water; palladium diacetate; 1,1'-bis-(diphenylphosphino)ferrocene; potassium carbonate / acetonitrile / 4 h / Reflux; Inert atmosphere
3.1: trifluoroacetic acid; potassium nitrate / 0.75 h / 0 °C / Inert atmosphere
With
1,1'-bis-(diphenylphosphino)ferrocene; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; water; potassium acetate; palladium diacetate; potassium carbonate; potassium nitrate; trifluoroacetic acid;
In
toluene; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: pyridinium hydrobromide perbromide / dichloromethane / 6 h / 20 °C
2.1: dmap; triethylamine / N,N-dimethyl-formamide / 17 h / 20 °C
3.1: potassium acetate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / toluene / 20 °C / Inert atmosphere
3.2: Reflux; Inert atmosphere
4.1: water; palladium diacetate; 1,1'-bis-(diphenylphosphino)ferrocene; potassium carbonate / acetonitrile / 4 h / Reflux; Inert atmosphere
5.1: trifluoroacetic acid; potassium nitrate / 0.75 h / 0 °C / Inert atmosphere
With
dmap; 1,1'-bis-(diphenylphosphino)ferrocene; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; pyridinium hydrobromide perbromide; water; potassium acetate; palladium diacetate; potassium carbonate; potassium nitrate; triethylamine; trifluoroacetic acid;
In
dichloromethane; N,N-dimethyl-formamide; toluene; acetonitrile;