Technology Process of (1S,4R)-2-(4-(3-(3-chloro-4-isopropoxyphenyl)-1,2,4-oxadiazol-5-yl)-3-methoxyphenyl)-2-azabicyclo[2.2.1]heptan-3-one
There total 5 articles about (1S,4R)-2-(4-(3-(3-chloro-4-isopropoxyphenyl)-1,2,4-oxadiazol-5-yl)-3-methoxyphenyl)-2-azabicyclo[2.2.1]heptan-3-one which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
2-methoxy-4-((1S,4R)-3-oxo-2-azabicyclo[2.2.1]hept-2-yl)benzoic acid;
With
benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
In
N,N-dimethyl-formamide;
at 20 ℃;
for 0.5h;
Inert atmosphere;
(Z)-3-chloro-N'-hydroxy-4-isopropoxybenzimidamide;
In
N,N-dimethyl-formamide;
at 140 ℃;
for 4h;
Inert atmosphere;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: potassium phosphate / copper(l) iodide; N,N`-dimethylethylenediamine / toluene / 18 h / 110 °C / Inert atmosphere
2.1: hydrogen / palladium on activated charcoal / ethyl acetate / 6 h / 20 °C
3.1: water; barium(II) hydroxide / ethanol / 16 h / 20 °C / Inert atmosphere
3.2: pH 5 / Inert atmosphere
4.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / N,N-dimethyl-formamide / 0.5 h / 20 °C / Inert atmosphere
4.2: 4 h / 140 °C / Inert atmosphere
With
potassium phosphate; water; hydrogen; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; barium(II) hydroxide;
copper(l) iodide; palladium on activated charcoal; N,N`-dimethylethylenediamine;
In
ethanol; ethyl acetate; N,N-dimethyl-formamide; toluene;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: thionyl chloride / 18 h / 0 - 20 °C / Inert atmosphere
2.1: potassium phosphate / copper(l) iodide; N,N`-dimethylethylenediamine / toluene / 18 h / 110 °C / Inert atmosphere
3.1: hydrogen / palladium on activated charcoal / ethyl acetate / 6 h / 20 °C
4.1: water; barium(II) hydroxide / ethanol / 16 h / 20 °C / Inert atmosphere
4.2: pH 5 / Inert atmosphere
5.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / N,N-dimethyl-formamide / 0.5 h / 20 °C / Inert atmosphere
5.2: 4 h / 140 °C / Inert atmosphere
With
potassium phosphate; thionyl chloride; water; hydrogen; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; barium(II) hydroxide;
copper(l) iodide; palladium on activated charcoal; N,N`-dimethylethylenediamine;
In
ethanol; ethyl acetate; N,N-dimethyl-formamide; toluene;