Technology Process of 5-[2-cyclopropyl-5-(2,4-difluorophenyl)-1H-imidazol-4-yl]-N-[(1 S)-3-methoxy-1-methyl-propyl]oxazolo[5,4-b]pyridin-2-amine methanesulfonate
There total 11 articles about 5-[2-cyclopropyl-5-(2,4-difluorophenyl)-1H-imidazol-4-yl]-N-[(1 S)-3-methoxy-1-methyl-propyl]oxazolo[5,4-b]pyridin-2-amine methanesulfonate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: hydrogen / 10 wt% Pd(OH)2 on carbon / methanol / 40 h / Inert atmosphere
1.2: 0.5 h
2.1: hydrogenchloride / tetrahydrofuran; methanol / 5 h / 0 - 45 °C / Inert atmosphere
2.2: 8 h / 0 - 25 °C
3.1: ethanol / 16 h / 85 °C / Sealed vial
3.2: 85 °C
4.1: dichloromethane; methanol / 0.5 h / 20 °C
With
hydrogenchloride; hydrogen;
10 wt% Pd(OH)2 on carbon;
In
tetrahydrofuran; methanol; ethanol; dichloromethane;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: ammonium acetate / 1,4-dioxane / 80 °C / Inert atmosphere; Sealed vial
2.1: sodium nitrite; sulfuric acid / water; dimethyl sulfoxide / 1.5 h / 0 - 20 °C
2.2: 30 h / pH 8
3.1: hydrogen / palladium 10% on activated carbon / ethanol / 20 °C / Inert atmosphere
4.1: ethanol / 16 h / 85 °C / Sealed vial
4.2: 85 °C
5.1: dichloromethane; methanol / 0.5 h / 20 °C
With
sulfuric acid; ammonium acetate; hydrogen; sodium nitrite;
palladium 10% on activated carbon;
In
1,4-dioxane; methanol; ethanol; dichloromethane; water; dimethyl sulfoxide;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: triethylamine / copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride / acetonitrile / 0.17 h / 0 - 5 °C / Inert atmosphere
1.2: 1 h / 30 °C
2.1: disodium hydrogenphosphate; potassium permanganate; sodium dihydrogenphosphate / water; acetone / 5 h / 0 - 15 °C / Inert atmosphere
2.2: 1 h / 15 - 20 °C
3.1: ammonium acetate / 1,4-dioxane / 80 °C / Inert atmosphere; Sealed vial
4.1: sodium nitrite; sulfuric acid / water; dimethyl sulfoxide / 1.5 h / 0 - 20 °C
4.2: 30 h / pH 8
5.1: hydrogen / palladium 10% on activated carbon / ethanol / 20 °C / Inert atmosphere
6.1: ethanol / 16 h / 85 °C / Sealed vial
6.2: 85 °C
7.1: dichloromethane; methanol / 0.5 h / 20 °C
With
potassium permanganate; disodium hydrogenphosphate; sodium dihydrogenphosphate; sulfuric acid; ammonium acetate; hydrogen; triethylamine; sodium nitrite;
bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; palladium 10% on activated carbon;
In
1,4-dioxane; methanol; ethanol; dichloromethane; water; dimethyl sulfoxide; acetone; acetonitrile;