Technology Process of (S)-1-(4-methyl-1-phenyl-1H-benzoimidazol-2-yl)ethylamine
There total 5 articles about (S)-1-(4-methyl-1-phenyl-1H-benzoimidazol-2-yl)ethylamine which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
trifluoroacetic acid;
In
dichloromethane;
at 20 ℃;
for 3.5h;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: caesium carbonate; (R)-2,2'-bis(diphenylphosphanyl)-1,1'-binaphthyl / palladium diacetate / toluene / 18 h / 110 °C / Inert atmosphere
2: hydrogen / palladium 10% on activated carbon / ethyl acetate / 4 h / 20 °C
3: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; 4-methyl-morpholine / dichloromethane / 44 h / 20 °C
4: acetic acid / 20.75 h / 20 - 70 °C
5: trifluoroacetic acid / dichloromethane / 3.5 h / 20 °C
With
4-methyl-morpholine; hydrogen; benzotriazol-1-ol; caesium carbonate; acetic acid; (R)-2,2'-bis(diphenylphosphanyl)-1,1'-binaphthyl; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; trifluoroacetic acid;
palladium 10% on activated carbon; palladium diacetate;
In
dichloromethane; ethyl acetate; toluene;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: caesium carbonate; (R)-2,2'-bis(diphenylphosphanyl)-1,1'-binaphthyl / palladium diacetate / toluene / 18 h / 110 °C / Inert atmosphere
2: hydrogen / palladium 10% on activated carbon / ethyl acetate / 4 h / 20 °C
3: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; 4-methyl-morpholine / dichloromethane / 44 h / 20 °C
4: acetic acid / 20.75 h / 20 - 70 °C
5: trifluoroacetic acid / dichloromethane / 3.5 h / 20 °C
With
4-methyl-morpholine; hydrogen; benzotriazol-1-ol; caesium carbonate; acetic acid; (R)-2,2'-bis(diphenylphosphanyl)-1,1'-binaphthyl; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; trifluoroacetic acid;
palladium 10% on activated carbon; palladium diacetate;
In
dichloromethane; ethyl acetate; toluene;