Technology Process of N-Ethyl-2-{4-[2-(2-fluoro-ethoxy)-pyrimidin-5-ylethynyl]-phenyl}-propionamide
There total 5 articles about N-Ethyl-2-{4-[2-(2-fluoro-ethoxy)-pyrimidin-5-ylethynyl]-phenyl}-propionamide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: lithium hydroxide monohydrate / tetrahydrofuran; methanol / 2 h / 0 - 20 °C
1.2: pH 1
2.1: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / dichloromethane / 20 h / 0 - 20 °C
3.1: triethylamine; copper(l) iodide / acetonitrile / 2.5 h / 20 °C / Inert atmosphere
4.1: tetrabutyl ammonium fluoride / water; tetrahydrofuran / 0.75 h / 20 °C
5.1: N-ethyl-N,N-diisopropylamine; copper(l) iodide / bis-triphenylphosphine-palladium(II) chloride / tetrahydrofuran / 4 h / 20 °C / Inert atmosphere
6.1: sodium hydride / 1,4-dioxane; mineral oil / 12 h / 20 °C
With
copper(l) iodide; lithium hydroxide monohydrate; tetrabutyl ammonium fluoride; sodium hydride; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine;
bis-triphenylphosphine-palladium(II) chloride;
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water; acetonitrile; mineral oil;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: tetrabutyl ammonium fluoride / water; tetrahydrofuran / 0.75 h / 20 °C
2: N-ethyl-N,N-diisopropylamine; copper(l) iodide / bis-triphenylphosphine-palladium(II) chloride / tetrahydrofuran / 4 h / 20 °C / Inert atmosphere
3: sodium hydride / 1,4-dioxane; mineral oil / 12 h / 20 °C
With
copper(l) iodide; tetrabutyl ammonium fluoride; sodium hydride; N-ethyl-N,N-diisopropylamine;
bis-triphenylphosphine-palladium(II) chloride;
In
tetrahydrofuran; 1,4-dioxane; water; mineral oil;
- Guidance literature:
-
Multi-step reaction with 2 steps
1: N-ethyl-N,N-diisopropylamine; copper(l) iodide / bis-triphenylphosphine-palladium(II) chloride / tetrahydrofuran / 4 h / 20 °C / Inert atmosphere
2: sodium hydride / 1,4-dioxane; mineral oil / 12 h / 20 °C
With
copper(l) iodide; sodium hydride; N-ethyl-N,N-diisopropylamine;
bis-triphenylphosphine-palladium(II) chloride;
In
tetrahydrofuran; 1,4-dioxane; mineral oil;