Technology Process of 5-(3-(6-(4,4-difluoropiperidin-1-yl)pyrazin-2-yl)-1-tosyl-1H-indol-5-yl)-1,3,4-oxadiazol-2-amine
There total 11 articles about 5-(3-(6-(4,4-difluoropiperidin-1-yl)pyrazin-2-yl)-1-tosyl-1H-indol-5-yl)-1,3,4-oxadiazol-2-amine which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
5-(3-(6-(4,4-difluoropiperidin-1-yl)pyrazin-2-yl)-1-tosyl-1H-indol-5-yl)-N-(4-methoxybenzyl)-1,3,4-oxadiazol-2-amine;
With
trifluoroacetic acid;
at 110 ℃;
for 0.333333h;
Microwave irradiation;
With
sodium hydroxide;
In
ethyl acetate;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: caesium carbonate / N,N-dimethyl-formamide / 0.58 h / 100 °C / Microwave irradiation
2: tetrakis(triphenylphosphine) palladium(0) / 1,4-dioxane / 0.5 h / 125 °C / microwave irradiation
3: copper(l) iodide / tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide / 0.5 h / 125 °C / microwave irradiation
4: trifluoroacetic acid / 0.33 h / 110 °C / Microwave irradiation
With
copper(l) iodide; caesium carbonate; trifluoroacetic acid;
tetrakis(triphenylphosphine) palladium(0);
In
1,4-dioxane; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 8 steps
1: potassium carbonate / N,N-dimethyl-formamide / 1.25 h / 65 - 80 °C
2: hydrazine / ethanol / 12 h / Reflux
3: ethanol / 2 h / Reflux
4: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / toluene / 12 h / Reflux
5: potassium hydroxide; iodine / N,N-dimethyl-formamide / 1 h / 20 °C
6: sodium hydride / N,N-dimethyl-formamide; mineral oil / -25 °C
7: copper(l) iodide / tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide / 0.5 h / 125 °C / microwave irradiation
8: trifluoroacetic acid / 0.33 h / 110 °C / Microwave irradiation
With
copper(l) iodide; iodine; sodium hydride; potassium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; trifluoroacetic acid; potassium hydroxide; hydrazine;
tetrakis(triphenylphosphine) palladium(0);
In
ethanol; N,N-dimethyl-formamide; toluene; mineral oil;