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

Base Information

Chemical Name:9-benzenesulfonyl-5-bromo-3-(1-methyl-1H-pyrazol-4-yl)-9H-dipyrido[2,3-b:4',3'-d]pyrrole-6-carbonitrile
CAS No.:1200130-80-8
Molecular Formula:C₂₁H₁₃BrN₆O₂S
Molecular Weight:493.343
Hs Code.:

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

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

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

There total 9 articles about 9-benzenesulfonyl-5-bromo-3-(1-methyl-1H-pyrazol-4-yl)-9H-dipyrido[2,3-b:4',3'-d]pyrrole-6-carbonitrile 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: 60.0%

: 1200130-79-5
1,1,2,2,3,3,4,4,4-nonafluorobutanesulfonic acid 9-benzenesulfonyl-6-cyano-3-(1-methyl-1H-pyrazol-4-yl)-9H-dipyrido[2,3-b:4',3'-d]pyrrol-5-yl 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:: With tetrabutylammomium bromide; In 1,4-dioxane; for 1h; Reflux;

Reference yield:

: 872619-43-7
5-bromo-1H-pyrrole[2,3-b]pyrimidine-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 8 steps

1.1: triethylamine / tetrahydrofuran / 19 h / Reflux

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

2.2: 3.5 h / -78 - 10 °C

2.3: 10 - 20 °C

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

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

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

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

7.1: pyridine / dichloromethane / 0 - 20 °C

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

With pyridine; N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); tetrabutylammomium bromide; potassium acetate; sodium hydride; triethylamine; 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;

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;