Technology Process of 1-benzenesulfonyl-2-[2-cyclopentyl-1-(4-methanesulfonyl-phenyl)-vinyl]-1H-pyrrolo[2,3-b]pyridin-5-carboxylic acid methyl ester
There total 10 articles about 1-benzenesulfonyl-2-[2-cyclopentyl-1-(4-methanesulfonyl-phenyl)-vinyl]-1H-pyrrolo[2,3-b]pyridin-5-carboxylic acid methyl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: pyridinium chlorochromate / dichloromethane / 3 h / 25 °C
2.1: lithium diisopropyl amide / tetrahydrofuran / 0.08 h / -78 °C
2.2: 1 h / -78 °C
3.1: Dess-Martin periodane / dichloromethane / 1 h / 25 °C
4.1: lithium hexamethyldisilazane / tetrahydrofuran / 1 h / -78 °C
4.2: 1.5 h / -78 °C
5.1: sodium carbonate / bis-triphenylphosphine-palladium(II) chloride / 1,4-dioxane; water / 2 h / 100 °C / Microwave irradiation
With
sodium carbonate; Dess-Martin periodane; pyridinium chlorochromate; lithium hexamethyldisilazane; lithium diisopropyl amide;
bis-triphenylphosphine-palladium(II) chloride;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; water;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: lithium diisopropyl amide / tetrahydrofuran / 0.08 h / -78 °C
1.2: 1 h / -78 °C
2.1: Dess-Martin periodane / dichloromethane / 1 h / 25 °C
3.1: lithium hexamethyldisilazane / tetrahydrofuran / 1 h / -78 °C
3.2: 1.5 h / -78 °C
4.1: sodium carbonate / bis-triphenylphosphine-palladium(II) chloride / 1,4-dioxane; water / 2 h / 100 °C / Microwave irradiation
With
sodium carbonate; Dess-Martin periodane; lithium hexamethyldisilazane; lithium diisopropyl amide;
bis-triphenylphosphine-palladium(II) chloride;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; water;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: N-ethyl-N,N-diisopropylamine; copper(l) iodide / tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide / 2 h / 0 - 25 °C
2.1: pyridine / dichloromethane / 12 h / 0 - 25 °C
3.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 2 h / 25 °C / Reflux
4.1: sodium hydroxide; tetrabutylammomium bromide / dichloromethane / 0.08 h / 0 °C
4.2: 12.25 h / 0 - 25 °C
5.1: lithium diisopropyl amide / tetrahydrofuran / 0.08 h / -78 °C
5.2: 1 h / -78 °C
6.1: Dess-Martin periodane / dichloromethane / 1 h / 25 °C
7.1: lithium hexamethyldisilazane / tetrahydrofuran / 1 h / -78 °C
7.2: 1.5 h / -78 °C
8.1: sodium carbonate / bis-triphenylphosphine-palladium(II) chloride / 1,4-dioxane; water / 2 h / 100 °C / Microwave irradiation
With
pyridine; copper(l) iodide; tetrabutyl ammonium fluoride; tetrabutylammomium bromide; sodium carbonate; Dess-Martin periodane; N-ethyl-N,N-diisopropylamine; sodium hydroxide; lithium hexamethyldisilazane; lithium diisopropyl amide;
bis-triphenylphosphine-palladium(II) chloride; tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; water; N,N-dimethyl-formamide;