Technology Process of (S)-5-oxopyrrolidine-3-carboxylic acid [5-[3-chloro-5-(2,2,2-trifluoro-1,1-dimethylethoxymethyl)phenyl]-1-phenyl-1H-pyrazol-3-yl]amide
There total 11 articles about (S)-5-oxopyrrolidine-3-carboxylic acid [5-[3-chloro-5-(2,2,2-trifluoro-1,1-dimethylethoxymethyl)phenyl]-1-phenyl-1H-pyrazol-3-yl]amide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
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Multi-step reaction with 5 steps
1.1: acetic acid / 3 h / Reflux
2.1: n-butyllithium / tetrahydrofuran; hexane / 1.08 h / -78 °C
2.2: 1.67 h / -78 °C
2.3: 1 h / -78 - 20 °C
3.1: hydroxylamine hydrochloride; triethylamine / water; ethanol / 72 h / 95 °C
4.1: sodium carbonate; tricyclohexylphosphine; palladium diacetate / water; 1,2-dimethoxyethane / 13 h / 100 °C / Inert atmosphere
5.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl acetamide / 1 h / 20 °C / Inert atmosphere
With
n-butyllithium; hydroxylamine hydrochloride; palladium diacetate; sodium carbonate; acetic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; tricyclohexylphosphine;
In
tetrahydrofuran; 1,2-dimethoxyethane; ethanol; hexane; N,N-dimethyl acetamide; water;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: hydroxylamine hydrochloride; triethylamine / water; ethanol / 72 h / 95 °C
2: sodium carbonate; tricyclohexylphosphine; palladium diacetate / water; 1,2-dimethoxyethane / 13 h / 100 °C / Inert atmosphere
3: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl acetamide / 1 h / 20 °C / Inert atmosphere
With
hydroxylamine hydrochloride; palladium diacetate; sodium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; tricyclohexylphosphine;
In
1,2-dimethoxyethane; ethanol; N,N-dimethyl acetamide; water;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: chloranil / N,N-dimethyl-formamide; 1,4-dioxane / 4.83 h / 20 °C / Cooling with ice
1.2: 1.42 h / 20 °C / Cooling with ice
2.1: acetic acid / 3 h / Reflux
3.1: n-butyllithium / tetrahydrofuran; hexane / 1.08 h / -78 °C
3.2: 1.67 h / -78 °C
3.3: 1 h / -78 - 20 °C
4.1: hydroxylamine hydrochloride; triethylamine / water; ethanol / 72 h / 95 °C
5.1: sodium carbonate; tricyclohexylphosphine; palladium diacetate / water; 1,2-dimethoxyethane / 13 h / 100 °C / Inert atmosphere
6.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl acetamide / 1 h / 20 °C / Inert atmosphere
With
n-butyllithium; hydroxylamine hydrochloride; palladium diacetate; chloranil; sodium carbonate; acetic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; tricyclohexylphosphine;
In
tetrahydrofuran; 1,4-dioxane; 1,2-dimethoxyethane; ethanol; hexane; N,N-dimethyl acetamide; water; N,N-dimethyl-formamide;