Technology Process of 4-bromo-2-carboxy-6-methoxybenzenamine hydrobromide
There total 1 articles about 4-bromo-2-carboxy-6-methoxybenzenamine hydrobromide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
bromine;
In
chloroform;
at 0 - 20 ℃;
for 16h;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 12 h / 150 °C
2: hydrogen bromide; water / acetic acid / 96 h / 130 °C
3: sodium hydride / mineral oil; N,N-dimethyl-formamide / 0.5 h / 80 °C / Cooling with ice
4: potassium acetate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,4-dioxane / 5 h / 100 °C
5: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate / N,N-dimethyl-formamide; water / 80 - 100 °C / Sealed tube
6: formic acid / water / 80 - 100 °C
With
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; formic acid; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; water; hydrogen bromide; potassium acetate; sodium hydride; potassium carbonate;
In
1,4-dioxane; water; acetic acid; N,N-dimethyl-formamide; mineral oil;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 12 h / 150 °C
2: hydrogen bromide; water / acetic acid / 96 h / 130 °C
3: sodium hydride / mineral oil; N,N-dimethyl-formamide / 0.5 h / 80 °C / Cooling with ice
4: potassium acetate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,4-dioxane / 5 h / 100 °C
5: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate / 1,4-dioxane; water / 6 h / 90 °C
With
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; water; hydrogen bromide; potassium acetate; sodium hydride; potassium carbonate;
In
1,4-dioxane; water; acetic acid; N,N-dimethyl-formamide; mineral oil;