Technology Process of 5-azido-3-(pyridin-4-yl)-1-trityl-1H-indazole
There total 4 articles about 5-azido-3-(pyridin-4-yl)-1-trityl-1H-indazole which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
3-(pyridin-4-yl)-1-trityl-1H-indazol-5-amine;
With
sulfuric acid; sodium nitrite;
In
water;
at 0 ℃;
for 0.5h;
With
sodium azide;
In
water;
at 0 - 20 ℃;
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: potassium phosphate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane; water / 80 °C
2.1: hydrogen / palladium 10% on activated carbon / toluene; methanol
3.1: sodium nitrite; sulfuric acid / water / 0.5 h / 0 °C
3.2: 0 - 20 °C
With
potassium phosphate; sulfuric acid; hydrogen; sodium nitrite;
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; palladium 10% on activated carbon;
In
1,4-dioxane; methanol; water; toluene;
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: potassium phosphate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane; water / 80 °C
2.1: hydrogen / palladium 10% on activated carbon / toluene; methanol
3.1: sodium nitrite; sulfuric acid / water / 0.5 h / 0 °C
3.2: 0 - 20 °C
With
potassium phosphate; sulfuric acid; hydrogen; sodium nitrite;
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; palladium 10% on activated carbon;
In
1,4-dioxane; methanol; water; toluene;
