Technology Process of (S)-N-(benzo[d][1,3]dioxol-5-yl)-2-(2-(3-ethyl-4,7-dimethyl-2-oxo-2,3-dihydrobenzo[d]imidazol-1-yl)acetamido)-N-methyl-3-phenylpropanamide
There total 3 articles about (S)-N-(benzo[d][1,3]dioxol-5-yl)-2-(2-(3-ethyl-4,7-dimethyl-2-oxo-2,3-dihydrobenzo[d]imidazol-1-yl)acetamido)-N-methyl-3-phenylpropanamide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: nitric acid / sulfuric acid / 2 h / 0 °C
2.1: hydrogen / 15% palladium on carbon / methanol / 40 °C / Inert atmosphere
3.1: tetrahydrofuran / 20 °C
4.1: trichlorophosphate / Reflux
4.2: pH 8 / Cooling with ice
5.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.33 h
5.2: 0.83 h / 0 °C
5.3: pH 2 / Cooling with ice
6.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.33 h
6.2: 2 h / 0 °C
6.3: pH 4 / Cooling with ice
7.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C / Inert atmosphere
With
hydrogen; nitric acid; sodium hydride; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; trichlorophosphate;
sulfuric acid; 15% palladium on carbon;
In
tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide; mineral oil;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: hydrogen / 15% palladium on carbon / methanol / 40 °C / Inert atmosphere
2.1: tetrahydrofuran / 20 °C
3.1: trichlorophosphate / Reflux
3.2: pH 8 / Cooling with ice
4.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.33 h
4.2: 0.83 h / 0 °C
4.3: pH 2 / Cooling with ice
5.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.33 h
5.2: 2 h / 0 °C
5.3: pH 4 / Cooling with ice
6.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C / Inert atmosphere
With
hydrogen; sodium hydride; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; trichlorophosphate;
15% palladium on carbon;
In
tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide; mineral oil;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: tetrahydrofuran / 20 °C
2.1: trichlorophosphate / Reflux
2.2: pH 8 / Cooling with ice
3.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.33 h
3.2: 0.83 h / 0 °C
3.3: pH 2 / Cooling with ice
4.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.33 h
4.2: 2 h / 0 °C
4.3: pH 4 / Cooling with ice
5.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C / Inert atmosphere
With
sodium hydride; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; trichlorophosphate;
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; mineral oil;