Technology Process of 2,4-dimethyl-5-[6-(pyridin-3-yl)-1H-imidazo[1,2-b]pyrazol-1-yl]aniline
There total 4 articles about 2,4-dimethyl-5-[6-(pyridin-3-yl)-1H-imidazo[1,2-b]pyrazol-1-yl]aniline which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
palladium 10% on activated carbon; ammonium formate;
In
ethanol; water;
for 2.5h;
Reflux;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: hydrogenchloride / ethanol; water / 4 h / Reflux
2: 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; palladium diacetate; caesium carbonate / 1,4-dioxane / 1 h / 140 °C / Inert atmosphere; Microwave irradiation
3: sulfuric acid / ethanol / 0.25 h / 130 °C / Microwave irradiation
4: palladium 10% on activated carbon; ammonium formate / ethanol; water / 2.5 h / Reflux
With
hydrogenchloride; sulfuric acid; palladium 10% on activated carbon; ammonium formate; palladium diacetate; caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene;
In
1,4-dioxane; ethanol; water;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; palladium diacetate; caesium carbonate / 1,4-dioxane / 1 h / 140 °C / Inert atmosphere; Microwave irradiation
2: sulfuric acid / ethanol / 0.25 h / 130 °C / Microwave irradiation
3: palladium 10% on activated carbon; ammonium formate / ethanol; water / 2.5 h / Reflux
With
sulfuric acid; palladium 10% on activated carbon; ammonium formate; palladium diacetate; caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene;
In
1,4-dioxane; ethanol; water;