Technology Process of N-(cyclopropylsulfonyl)-1-[(2,5-difluorophenyl)-methyl]-3-(1,2-dihydro-2-oxo-3-pyridinyl)-5-ethyl-1H-indole-2-carboxamide
There total 11 articles about N-(cyclopropylsulfonyl)-1-[(2,5-difluorophenyl)-methyl]-3-(1,2-dihydro-2-oxo-3-pyridinyl)-5-ethyl-1H-indole-2-carboxamide which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
With
hydrogenchloride;
In
1,4-dioxane;
at 90 ℃;
Sealed tube;
Inert atmosphere;
DOI:10.1021/jm201258k
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: caesium carbonate / N,N-dimethyl-formamide / 16 h / 20 °C / Inert atmosphere
2.1: water; lithium hydroxide / tetrahydrofuran / 70 °C / Inert atmosphere
3.1: 1,1'-carbonyldiimidazole / tetrahydrofuran / 1.5 h / 20 - 75 °C
3.2: 18 h / 20 °C / Inert atmosphere
4.1: hydrogenchloride / 1,4-dioxane / 90 °C / Sealed tube; Inert atmosphere
With
hydrogenchloride; water; caesium carbonate; 1,1'-carbonyldiimidazole; lithium hydroxide;
In
tetrahydrofuran; 1,4-dioxane; N,N-dimethyl-formamide;
DOI:10.1021/jm201258k
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: palladium bis[bis(diphenylphosphino)ferrocene] dichloride; potassium carbonate / 1,2-dimethoxyethane; water / 4 h / 20 - 90 °C / Inert atmosphere
2.1: caesium carbonate / N,N-dimethyl-formamide / 16 h / 20 °C / Inert atmosphere
3.1: water; lithium hydroxide / tetrahydrofuran / 70 °C / Inert atmosphere
4.1: 1,1'-carbonyldiimidazole / tetrahydrofuran / 1.5 h / 20 - 75 °C
4.2: 18 h / 20 °C / Inert atmosphere
5.1: hydrogenchloride / 1,4-dioxane / 90 °C / Sealed tube; Inert atmosphere
With
hydrogenchloride; palladium bis[bis(diphenylphosphino)ferrocene] dichloride; water; potassium carbonate; caesium carbonate; 1,1'-carbonyldiimidazole; lithium hydroxide;
In
tetrahydrofuran; 1,4-dioxane; 1,2-dimethoxyethane; water; N,N-dimethyl-formamide;
1.1: Suzuki coupling;
DOI:10.1021/jm201258k