Technology Process of 1H-Pyrrolo[2,3-b]pyridine-5-carboxylic acid, 6-methyl-
There total 8 articles about 1H-Pyrrolo[2,3-b]pyridine-5-carboxylic acid, 6-methyl- 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:
-
6-methyl-1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid methyl ester;
With
methanol; sodium hydroxide; water;
at 70 ℃;
for 2h;
With
hydrogenchloride;
In
water;
pH=2;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0) / N,N-dimethyl-formamide / 96 h / 130 °C
1.2: 85 °C
2.1: sulfuric acid / 1 h / 100 °C
2.2: 5 h
3.1: thionyl chloride / 8 h / 0 °C / Heating / reflux
4.1: sodium periodate; iodine / N,N-dimethyl-formamide / 48 h / 60 °C
5.1: copper(l) iodide; triethylamine / bis-triphenylphosphine-palladium(II) chloride / dichloromethane / 5 h / 20 °C
6.1: pyridine / dichloromethane / 7 h / 0 - 20 °C
7.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 4 h / 70 °C
8.1: methanol; sodium hydroxide; water / 2 h / 70 °C
8.2: pH 2
With
pyridine; methanol; sodium hydroxide; sodium periodate; copper(l) iodide; thionyl chloride; sulfuric acid; tetrabutyl ammonium fluoride; water; iodine; triethylamine;
bis-triphenylphosphine-palladium(II) chloride; 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0);
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: sodium periodate; iodine / N,N-dimethyl-formamide / 48 h / 60 °C
2.1: copper(l) iodide; triethylamine / bis-triphenylphosphine-palladium(II) chloride / dichloromethane / 5 h / 20 °C
3.1: pyridine / dichloromethane / 7 h / 0 - 20 °C
4.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 4 h / 70 °C
5.1: methanol; sodium hydroxide; water / 2 h / 70 °C
5.2: pH 2
With
pyridine; methanol; sodium hydroxide; sodium periodate; copper(l) iodide; tetrabutyl ammonium fluoride; water; iodine; triethylamine;
bis-triphenylphosphine-palladium(II) chloride;
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;