1-benzenesulfonyl-5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid methyl ester

Base Information

Chemical Name:1-benzenesulfonyl-5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid methyl ester
CAS No.:1200130-71-7
Molecular Formula:C₁₅H₁₁BrN₂O₄S
Molecular Weight:395.233
Hs Code.:

Synonyms:1-benzenesulfonyl-5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid methyl ester

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Chemical Property of 1-benzenesulfonyl-5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid methyl ester

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Technology Process of 1-benzenesulfonyl-5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid methyl ester

There total 1 articles about 1-benzenesulfonyl-5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid methyl ester 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:

Reference yield: 88.0%

: 872619-43-7
5-bromo-1H-pyrrole[2,3-b]pyrimidine-3-carboxylic acid methyl ester

: 98-09-9
benzenesulfonyl chloride

: 1200130-71-7
1-benzenesulfonyl-5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid methyl ester

Guidance literature:: With triethylamine; In tetrahydrofuran; for 19h; Reflux;

Reference yield: 25.0%

: 1200130-71-7
1-benzenesulfonyl-5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid methyl ester

: 74-88-4
methyl iodide

: 1200130-72-8
1-benzenesulfonyl-5-bromo-2-methyl-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid methyl ester

Guidance literature:: 1-benzenesulfonyl-5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid methyl ester; With lithium diisopropyl amide; In tetrahydrofuran; at -78 ℃; for 0.75h;

methyl iodide; In tetrahydrofuran; at -78 - 10 ℃; for 3.5h;

With sodium dihydrogenphosphate; In tetrahydrofuran; at 10 - 20 ℃;

Reference yield:

: 1200130-71-7
1-benzenesulfonyl-5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid methyl ester

: 1200130-80-8
9-benzenesulfonyl-5-bromo-3-(1-methyl-1H-pyrazol-4-yl)-9H-dipyrido[2,3-b:4',3'-d]pyrrole-6-carbonitrile

Guidance literature:: Multi-step reaction with 7 steps

1.1: lithium diisopropyl amide / tetrahydrofuran / 0.75 h / -78 °C

1.2: 3.5 h / -78 - 10 °C

1.3: 10 - 20 °C

2.1: N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) / 1,2-dichloro-ethane / 0.75 h / Reflux

3.1: sodium hydride / tetrahydrofuran / 0 - 20 °C

4.1: lithium hexamethyldisilazane / tetrahydrofuran / -78 - -10 °C

5.1: potassium acetate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / water; acetonitrile / 0.5 h / 140 °C / Microwave irradiation

6.1: pyridine / dichloromethane / 0 - 20 °C

7.1: tetrabutylammomium bromide / 1,4-dioxane / 1 h / Reflux

With pyridine; N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); tetrabutylammomium bromide; potassium acetate; sodium hydride; lithium hexamethyldisilazane; lithium diisopropyl amide; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; In tetrahydrofuran; 1,4-dioxane; dichloromethane; water; 1,2-dichloro-ethane; acetonitrile;